[Code of Federal Regulations]

[Title 14, Volume 2]

[Revised as of January 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 14CFR121.1]



[Page 410-423]

 

                     TITLE 14--AERONAUTICS AND SPACE

 

CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION 

                               (CONTINUED)

 

PART 121_OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL 

OPERATIONS--Table of Contents

 

                            Subpart A_General

 

Sec. 121.1  Applicability.









Special Federal Aviation Regulation No. 14

Special Federal Aviation Regulation No. 36

Special Federal Aviation Regulation No. 50-2 [Note]

Special Federal Aviation Regulation No. 71 [Note]

Special Federal Aviation Regulation No. 78 [Note]

Special Federal Aviation Regulation No. 80

Special Federal Aviation Regulation No. 92-5

Special Federal Aviation Regulation No. 93 [Note]

Special Federal Aviation Regulation No. 97 [Note]

Special Federal Aviation Regulation No. 106



                            Subpart A_General



Sec.

121.1 Applicability.

121.2 Compliance schedule for operators that transition to part 121; 

          certain new entrant operators.

121.4 Applicability of rules to unauthorized operators.

121.11 Rules applicable to operations in a foreign country.

121.15 Carriage of narcotic drugs, marihuana, and depressant or 

          stimulant drugs or substances.



Subpart B--Certification Rules for Domestic and Flag Air Carriers 

[Reserved]



Subpart C--Certification Rules for Supplemental Air Carriers and Commercial 

Operators [Reserved]



Subpart D--Rules Governing All Certificate Holders Under This Part 

[Reserved]



       Subpart E_Approval of Routes: Domestic and Flag Operations



121.91 Applicability.

121.93 Route requirements: General.

121.95 Route width.

121.97 Airports: Required data.

121.99 Communication facilities.

121.101 Weather reporting facilities.

121.103 En route navigational facilities.

121.105 Servicing and maintenance facilities.

121.107 Dispatch centers.



   Subpart F_Approval of Areas and Routes for Supplemental Operations



121.111 Applicability.

121.113 Area and route requirements: General.

121.115 Route width.

121.117 Airports: Required data.

121.119 Weather reporting facilities.

121.121 En route navigational facilities.

121.123 Servicing maintenance facilities.

121.125 Flight following system.

121.127 Flight following system; requirements.



                      Subpart G_Manual Requirements



121.131 Applicability.

121.133 Preparation.

121.135 Manual contents.

121.137 Distribution and availability.

121.139 Requirements for manual aboard aircraft: Supplemental 

          operations.

121.141 Airplane flight manual.



                     Subpart H_Aircraft Requirements



121.151 Applicability.

121.153 Aircraft requirements: General.

121.155 [Reserved]

121.157 Aircraft certification and equipment requirements.

121.159 Single-engine airplanes prohibited.

121.161 Airplane limitations: Type of route.

121.163 Aircraft proving tests.



          Subpart I_Airplane Performance Operating Limitations



121.171 Applicability.

121.173 General.

121.175 Airplanes: Reciprocating engine-powered: Weight limitations.

121.177 Airplanes: Reciprocating engine-powered: Takeoff limitations.



[[Page 411]]



121.179 Airplanes: Reciprocating engine-powered: En route limitations: 

          All engines operating.

121.181 Airplanes: Reciprocating engine-powered: En route limitations: 

          One engine inoperative.

121.183 Part 25 airplanes with four or more engines: Reciprocating 

          engine powered: En route limitations: Two engines inoperative.

121.185 Airplanes: Reciprocating engine-powered: Landing limitations: 

          Destination airport.

121.187 Airplanes: Reciprocating engine-powered: Landing limitations: 

          Alternate airport.

121.189 Airplanes: Turbine engine powered: Takeoff limitations.

121.191 Airplanes: Turbine engine powered: En route limitations: One 

          engine inoperative.

121.193 Airplanes: Turbine engine powered: En route limitations: Two 

          engines inoperative.

121.195 Airplanes: Turbine engine powered: Landing limitations: 

          Destination airports.

121.197 Airplanes: Turbine engine powered: Landing limitations: 

          Alternate airports.

121.198 Cargo service airplanes: Increased zero fuel and landing 

          weights.

121.199 Nontransport category airplanes: Takeoff limitations.

121.201 Nontransport category airplanes: En route limitations: One 

          engine inoperative.

121.203 Nontransport category airplanes: Landing limitations: 

          Destination airport.

121.205 Nontransport category airplanes: Landing limitations: Alternate 

          airport.

121.207 Provisionally certificated airplanes: Operating limitations.



              Subpart J_Special Airworthiness Requirements



121.211 Applicability.

121.213 [Reserved]

121.215 Cabin interiors.

121.217 Internal doors.

121.219 Ventilation.

121.221 Fire precautions.

121.223 Proof of compliance with Sec. 121.221.

121.225 Propeller deicing fluid.

121.227 Pressure cross-feed arrangements.

121.229 Location of fuel tanks.

121.231 Fuel system lines and fittings.

121.233 Fuel lines and fittings in designated fire zones.

121.235 Fuel valves.

121.237 Oil lines and fittings in designated fire zones.

121.239 Oil valves.

121.241 Oil system drains.

121.243 Engine breather lines.

121.245 Fire walls.

121.247 Fire-wall construction.

121.249 Cowling.

121.251 Engine accessory section diaphragm.

121.253 Powerplant fire protection.

121.255 Flammable fluids.

121.257 Shutoff means.

121.259 Lines and fittings.

121.261 Vent and drain lines.

121.263 Fire-extinguishing systems.

121.265 Fire-extinguishing agents.

121.267 Extinguishing agent container pressure relief.

121.269 Extinguishing agent container compartment temperature.

121.271 Fire-extinguishing system materials.

121.273 Fire-detector systems.

121.275 Fire detectors.

121.277 Protection of other airplane components against fire.

121.279 Control of engine rotation.

121.281 Fuel system independence.

121.283 Induction system ice prevention.

121.285 Carriage of cargo in passenger compartments.

121.287 Carriage of cargo in cargo compartments.

121.289 Landing gear: Aural warning device.

121.291 Demonstration of emergency evacuation procedures.

121.293 Special airworthiness requirements for nontransport category 

          airplanes type certificated after December 31, 1964.



             Subpart K_Instrument and Equipment Requirements



121.301 Applicability.

121.303 Airplane instruments and equipment.

121.305 Flight and navigational equipment.

121.306 Portable electronic devices.

121.307 Engine instruments.

121.308 Lavatory fire protection.

121.309 Emergency equipment.

121.310 Additional emergency equipment.

121.311 Seats, safety belts, and shoulder harnesses.

121.312 Materials for compartment interiors.

121.313 Miscellaneous equipment.

121.314 Cargo and baggage compartments.

121.315 Cockpit check procedure.

121.316 Fuel tanks.

121.317 Passenger information requirements, smoking prohibitions, and 

          additional seat belt requirements.

121.318 Public address system.

121.319 Crewmember interphone system.

121.321 [Reserved]

121.323 Instruments and equipment for operations at night.

121.325 Instruments and equipment for operations under IFR or over-the-

          top.

121.327 Supplemental oxygen: Reciprocating engine powered airplanes.

121.329 Supplemental oxygen for sustenance: Turbine engine powered 

          airplanes.



[[Page 412]]



121.331 Supplemental oxygen requirements for pressurized cabin 

          airplanes: Reciprocating engine powered airplanes.

121.333 Supplemental oxygen for emergency descent and for first aid; 

          turbine engine powered airplanes with pressured cabins.

121.335 Equipment standards.

121.337 Protective breathing equipment.

121.339 Emergency equipment for extended over-water operations.

121.340 Emergency flotation means.

121.341 Equipment for operations in icing conditions.

121.342 Pitot heat indication systems.

121.343 Flight recorders.

121.344 Digital flight data recorders for transport category airplanes.

121.344a Digital flight data recorders for 10-19 seat airplanes.

121.345 Radio equipment.

121.347 Radio equipment for operations under VFR over routes navigated 

          by pilotage.

121.349 Radio equipment for operations under VFR over routes not 

          navigated by pilotage or for operations under IFR or over-the-

          top.

121.351 Radio equipment for extended overwater operations and for 

          certain other operations.

121.353 Emergency equipment for operations over uninhabited terrain 

          areas: Flag, supplemental, and certain domestic operators.

121.354 Terrain awareness and warning system.

121.355 Equipment for operations on which specialized means of 

          navigation are used.

121.356 Collision Avoidance System.

121.357 Airborne weather radar equipment requirements.

121.358 Low-altitude windshear system equipment requirements.

121.359 Cockpit voice recorders.

121.360 Ground proximity warning-glide slope deviation alerting system.



     Subpart L_Maintenance, Preventive Maintenance, and Alterations



121.361 Applicability.

121.363 Responsibility for airworthiness.

121.365 Maintenance, preventive maintenance, and alteration 

          organization.

121.367 Maintenance, preventive maintenance, and alterations programs.

121.368 Aging airplane inspections and records reviews.

121.369 Manual requirements.

121.370 Special maintenance program requirements.

121.370a Supplemental inspections.

121.371 Required inspection personnel.

121.373 Continuing analysis and surveillance.

121.375 Maintenance and preventive maintenance training program.

121.377 Maintenance and preventive maintenance personnel duty time 

          limitations.

121.378 Certificate requirements.

121.379 Authority to perform and approve maintenance, preventive 

          maintenance, and alterations.

121.380 Maintenance recording requirements.

121.380a Transfer of maintenance records.



              Subpart M_Airman and Crewmember Requirements



121.381 Applicability.

121.383 Airman: Limitations on use of services.

121.385 Composition of flight crew.

121.387 Flight engineer.

121.389 Flight navigator and specialized navigation equipment.

121.391 Flight attendants.

121.393 Crewmember requirements at stops where passengers remain on 

          board.

121.395 Aircraft dispatcher: Domestic and flag operations.

121.397 Emergency and emergency evacuation duties.



                       Subpart N_Training Program



121.400 Applicability and terms used.

121.401 Training program: General.

121.402 Training program: Special rules.

121.403 Training program: Curriculum.

121.404 Compliance dates: Crew and dispatcher resource management 

          training.

121.405 Training program and revision: Initial and final approval.

121.406 Credit for previous CRM/DRM training.

121.407 Training program: Approval of airplane simulators and other 

          training devices.

121.409 Training courses using airplane simulators and other training 

          devices.

121.411 Qualifications: Check airmen (airplane) and check airmen 

          (simulator).

121.412 Qualifications: Flight instructors (airplane) and flight 

          instructors (simulator).

121.413 Initial and transition training and checking requirements: Check 

          airmen (airplane), check airmen (simulator).

121.414 Initial and transition training and checking requirements: 

          flight instructors (airplane), flight instructors (simulator).

121.415 Crewmember and dispatcher training requirements.

121.417 Crewmember emergency training.

121.418 Differences training: Crewmembers and dispatchers.

121.419 Pilots and flight engineers: Initial, transition, and upgrade 

          ground training.

121.420 Flight navigators: Initial and transition ground training.

121.421 Flight attendants: Initial and transition ground training.



[[Page 413]]



121.422 Aircraft dispatchers: Initial and transition ground training.

121.424 Pilots: Initial, transition and upgrade flight training.

121.425 Flight engineers: Initial and transition flight training.

121.426 Flight navigators: Initial and transition flight training.

121.427 Recurrent training.

121.429 Prohibited drugs.



                   Subpart O_Crewmember Qualifications



121.431 Applicability.

121.432 General.

121.433 Training required.

121.434 Operating experience, operating cycles, and consolidation of 

          knowledge and skills.

121.437 Pilot qualification: Certificates required.

121.438 Pilot operating limitations and pairing requirements.

121.439 Pilot qualification: Recent experience.

121.440 Line checks.

121.441 Proficiency checks.

121.443 Pilot in command qualification: Route and airports.

121.445 Pilot in command airport qualification: Special areas and 

          airports.

121.447 [Reserved]

121.453 Flight engineer qualifications.

121.455 Use of prohibited drugs.

121.457 Testing for prohibited drugs.

121.458 Misuse of alcohol.

121.459 Testing for alcohol.



       Subpart P_Aircraft Dispatcher Qualifications and Duty Time



Limitations: Domestic and Flag Operations; Flight Attendant Duty Period 

  Limitations and Rest Requirements: Domestic, Flag, and Supplemental 

                               Operations



121.461 Applicability.

121.463 Aircraft dispatcher qualifications.

121.465 Aircraft dispatcher duty time limitations: Domestic and flag 

          operations.

121.467 Flight attendant duty period limitations and rest requirements: 

          Domestic, flag, and supplemental operations.



   Subpart Q_Flight Time Limitations and Rest Requirements: Domestic 

                               Operations



121.470 Applicability.

121.471 Flight time limitations and rest requirements: All flight 

          crewmembers.



           Subpart R_Flight Time Limitations: Flag Operations



121.480 Applicability.

121.481 Flight time limitations: One or two pilot crews.

121.483 Flight time limitations: Two pilots and one additional flight 

          crewmember.

121.485 Flight time limitations: Three or more pilots and an additional 

          flight crewmember.

121.487 Flight time limitations: Pilots not regularly assigned.

121.489 Flight time limitations: Other commercial flying.

121.491 Flight time limitations: Deadhead transportation.

121.493 Flight time limitations: Flight engineers and flight navigators.



       Subpart S_Flight Time Limitations: Supplemental Operations



121.500 Applicability.

121.503 Flight time limitations: Pilots: airplanes.

121.505 Flight time limitations: Two pilot crews: airplanes.

121.507 Flight time limitations: Three pilot crews: airplanes.

121.509 Flight time limitations: Four pilot crews: airplanes.

121.511 Flight time limitations: Flight engineers: airplanes.

121.513 Flight time limitations: Overseas and international operations: 

          airplanes.

121.515 Flight time limitations: All airmen: airplanes.

121.517 Flight time limitations: Other commercial flying: airplanes.

121.519 Flight time limitations: Deadhead transportation: airplanes.

121.521 Flight time limitations: Crew of two pilots and one additional 

          airman as required.

121.523 Flight time limitations: Crew of three or more pilots and 

          additional airmen as required.

121.525 Flight time limitations: Pilots serving in more than one kind of 

          flight crew.



                       Subpart T_Flight Operations



121.531 Applicability.

121.533 Responsibility for operational control: Domestic operations.

121.535 Responsibility for operational control: Flag operations.

121.537 Responsibility for operational control: Supplemental operations.

121.538 Aircraft security.

121.539 Operations notices.

121.541 Operations schedules: Domestic and flag operations.

121.542 Flight crewmember duties.

121.543 Flight crewmembers at controls.

121.545 Manipulation of controls.

121.547 Admission to flight deck.

121.548 Aviation safety inspector's credentials: Admission to pilot's 

          compartment.

121.548a DOD Commercial Air Carrier Evaluator's Credential.

121.549 Flying equipment.



[[Page 414]]



121.550 Secret Service Agents: Admission to flight deck.

121.551 Restriction or suspension of operation: Domestic and flag 

          operations.

121.553 Restriction or suspension of operation: Supplemental operations.

121.555 Compliance with approved routes and limitations: Domestic and 

          flag operations.

121.557 Emergencies: Domestic and flag operations.

121.559 Emergencies: Supplemental operations.

121.561 Reporting potentially hazardous meteorological conditions and 

          irregularities of ground and navigation facilities.

121.563 Reporting mechanical irregularities.

121.565 Engine inoperative: Landing; reporting.

121.567 Instrument approach procedures and IFR landing minimums.

121.569 Equipment interchange: Domestic and flag operations.

121.570 Airplane evacuation capability.

121.571 Briefing passengers before takeoff.

121.573 Briefing passengers: Extended overwater operations.

121.574 Oxygen for medical use by passengers.

121.575 Alcoholic beverages.

121.576 Retention of items of mass in passenger and crew compartments.

121.577 Stowage of food, beverage, and passenger service equipment 

          during airplane movement on the surface, takeoff, and landing.

121.578 Cabin ozone concentration.

121.579 Minimum altitudes for use of auto-pilot.

121.580 Prohibition on interference with crewmembers.

121.581 Observer's seat: En route inspections.

121.583 Carriage of persons without compliance with the passenger-

          carrying requirements of this part.

121.585 Exit seating.

121.586 Authority to refuse transportation.

121.587 Closing and locking of flight crew compartment door.

121.589 Carry-on baggage.

121.590 Use of certificated land airports in the United States.



             Subpart U_Dispatching and Flight Release Rules



121.591 Applicability.

121.593 Dispatching authority: Domestic operations.

121.595 Dispatching authority: Flag operations.

121.597 Flight release authority: Supplemental operations.

121.599 Familiarity with weather conditions.

121.601 Aircraft dispatcher information to pilot in command: Domestic 

          and flag operations.

121.603 Facilities and services: Supplemental operations.

121.605 Airplane equipment.

121.607 Communication and navigation facilities: Domestic and flag 

          operations.

121.609 Communication and navigation facilities: Supplemental 

          operations.

121.611 Dispatch or flight release under VFR.

121.613 Dispatch or flight release under IFR or over the top.

121.615 Dispatch or flight release over water: Flag and supplemental 

          operations.

121.617 Alternate airport for departure.

121.619 Alternate airport for destination: IFR or over-the-top: Domestic 

          operations.

121.621 Alternate airport for destination: Flag operations.

121.623 Alternate airport for destination: IFR or over-the-top: 

          Supplemental operations.

121.625 Alternate airport weather minimums.

121.627 Continuing flight in unsafe conditions.

121.628 Inoperable instruments and equipment.

121.629 Operation in icing conditions.

121.631 Original dispatch or flight release, redispatch or amendment of 

          dispatch or flight release.

121.633 [Reserved]

121.635 Dispatch to and from refueling or provisional airports: Domestic 

          and flag operations.

121.637 Takeoffs from unlisted and alternate airports: Domestic and flag 

          operations.

121.639 Fuel supply: All domestic operations.

121.641 Fuel supply: Nonturbine and turbo-propeller-powered airplanes: 

          Flag operations.

121.643 Fuel supply: Nonturbine and turbo-propeller-powered airplanes: 

          Supplemental operations.

121.645 Fuel supply: Turbine-engine powered airplanes, other than turbo 

          propeller: Flag and supplemental operations.

121.647 Factors for computing fuel required.

121.649 Takeoff and landing weather minimums: VFR: Domestic operations.

121.651 Takeoff and landing weather minimums: IFR: All certificate 

          holders.

121.652 Landing weather minimums: IFR: All certificate holders.

121.653 [Reserved]

121.655 Applicability of reported weather minimums.

121.657 Flight altitude rules.

121.659 Initial approach altitude: Domestic and supplemental operations.

121.661 Initial approach altitude: Flag operations.



[[Page 415]]



121.663 Responsibility for dispatch release: Domestic and flag 

          operations.

121.665 Load manifest.

121.667 Flight plan: VFR and IFR: Supplemental operations.



                      Subpart V_Records and Reports



121.681 Applicability.

121.683 Crewmember and dispatcher record.

121.685 Aircraft record: Domestic and flag operations.

121.687 Dispatch release: Flag and domestic operations.

121.689 Flight release form: Supplemental operations.

121.691 [Reserved]

121.693 Load manifest: All certificate holders.

121.695 Disposition of load manifest, dispatch release, and flight 

          plans: Domestic and flag operations.

121.697 Disposition of load manifest, flight release, and flight plans: 

          Supplemental operations.

121.698-121.699 [Reserved]

121.701 Maintenance log: Aircraft.

121.703 Mechanical reliability reports.

121.704 Service difficulty reports (structural).

121.705 Mechanical interruption summary report.

121.707 Alteration and repair reports.

121.709 Airworthiness release or aircraft log entry.

121.711 Communication records: Domestic and flag operations.

121.713 Retention of contracts and amendments: Commercial operators who 

          conduct intrastate operations for compensation or hire.



             Subpart W_Crewmember Certificate: International



121.721 Applicability.

121.723 Surrender of international crewmember certificate.



           Subpart X_Emergency Medical Equipment and Training



121.801 Applicability.

121.803 Emergency medical equipment.

121.805 Crewmember training for in-flight medical events.



                Subpart Y_Advanced Qualification Program



121.901 Purpose and eligibility.

121.903 General requirements for Advanced Qualification Programs.

121.905 Confidential commercial information

121.907 Definitions.

121.909 Approval of Advanced Qualification Program.

121.911 Indoctrination curriculum.

121.913 Qualification curriculum.

121.915 Continuing qualification curriculum.

121.917 Other requirements.

121.919 Certification.

121.921 Training devices and simulators.

121.923 Approval of training, qualification, or evaluation by a person 

          who provides training by arrangement.

121.925 Recordkeeping requirements.



             Subpart Z_Hazardous Materials Training Program



121.1001 Applicability and definitions.

121.1003 Hazardous materials training: General.

121.1005 Hazardous materials training required.

121.1007 Hazardous materials training records.



Appendix A to Part 121--First-Aid Kits and Emergency Medical Kits

Appendix B to Part 121--Aircraft Flight Recorder Specifications

Appendix C to Part 121--C-46 Nontransport Category Airplanes

Appendix D to Part 121--Criteria for Demonstration of Emergency 

          Evacuation Procedures Under Sec. 121.291

Appendix E to Part 121--Flight Training Requirements

Appendix F to Part 121--Proficiency Check Requirements

Appendix G to Part 121--Doppler Radar and Inertial Navigation System 

          (INS): Request for Evaluation; Equipment and Equipment 

          Installation; Training Program; Equipment Accuracy and 

          Reliability; Evaluation Program

Appendix H to Part 121--Advanced Simulation

Appendix I to Part 121--Drug Testing Program

Appendix J to Part 121--Alcohol Misuse Prevention Program

Appendix K to Part 121--Performance Requirements for Certain 

          Turbopropeller Powered Airplanes

Appendix L to Part 121--Type Certification Regulations Made Previously 

          Effective

Appendix M to Part 121--Airplane Flight Recorder Specifications

Appendix N to Part 121 [Reserved]

Appendix O to Part 121--Hazardous Materials Training Requirements For 

          Certificate Holders



    Authority: 49 U.S.C. 106(g), 1153, 40101, 40102, 40103, 40113, 

41721, 44105, 44106, 44111, 44701-44717, 44722, 44901, 44903, 44904, 

44906, 44912, 44914, 44936, 44938, 46103, 46105.



[[Page 416]]



               Special Federal Aviation Regulation No. 14



    Contrary performance provisions of the Civil Air Regulations 

notwithstanding, the Administrator may grant performance credit for the 

use of standby power on transport category airplanes. Such credit shall 

be applicable only to the maximum certificated take-off and landing 

weights, and the take-off distance, and the take-off paths, and shall 

not exceed that found by the Administrator to result in an over-all 

level of safety in the take-off, approach, and landing regimes of flight 

equivalent to that prescribed in the regulations under which the 

airplane was originally certificated without standby power. (Note: 

Standby power is power and/or thrust obtained from rocket engines for a 

relatively short period and actuated only in cases of emergency.) The 

following provisions shall apply:

    (1) Take-off; general. The take-off data prescribed in sections (2) 

and (3) shall be determined at all weights and altitudes, and at ambient 

temperatures if applicable, at which performance credit is to be 

applied.

    (2) Take-off path. (a) The one-engine-inoperative take-off path with 

standby power in use shall be determined in accordance with the 

performance requirements of the applicable airworthiness regulations.

    (b) The one-engine-inoperative take-off path (excluding that portion 

where the airplane is on or just above the take-off surface-determined 

in accordance with paragraph (a) of this section shall lie above the 

one/engine-inoperative take-off path without standby power at the 

maximum take/off weight at which all of the applicable airworthiness 

requirements are met. For the purpose of this comparison, the flight 

path shall be considered to extend to at least a height of 400 feet 

above the take-off surface.

    (c) The take-off path with all engines operating, but without the 

use of standby power, shall reflect a conservatively greater over-all 

level of performance than the one-engine-inoperative take-off path 

established in accordance with paragraph (a) of this section. The 

aforementioned margin shall be established by the Administrator to 

insure safe day-to-day operations, but in no case shall it be less than 

15 percent. The all-engines-operating take-off path shall be determined 

by a procedure consistent with that established in complying with 

paragraph (a) of this section.

    (d) For reciprocating-engine-powered airplanes, the take-off path to 

be scheduled in the Airplane Flight Manual shall represent the one-

engine-inoperative take-off path determined in accordance with paragraph 

(a) of this section and modified to reflect the procedure (see section 

(6)) established by the applicant for flap retraction and attainment of 

the en route speed. The scheduled take-off path shall have a positive 

slope at all points of the airborne portion and at no point shall it lie 

above the take-off path specified in paragraph (a) of this section.

    (3) Take-off distance. The take-off distance shall be the horizontal 

distance along the one/engine-inoperative take-off to the point where 

the airplane attains a height of 50 feet above the take-off surface for 

reciprocating-engine-powered airplanes and a height of 35 feet above the 

take-off surface for turbine-powered airplanes.

    (4) Maximum certificated take-off weights. The maximum certificated 

take-off weights shall be determined at all altitudes, and at ambient 

temperatures if applicable, at which performance credit is to be applied 

and shall not exceed the weights established in compliance with 

paragraphs (a) and (b) of this section.

    (a) The conditions of section (2) (b) through (d) shall be met at 

the maximum certificated take-off weight.

    (b) Without the use of standby power, the airplane shall meet all of 

the en route requirements of the applicable airworthiness regulations 

under which the airplane was originally certificated. In addition, 

turbine-powered airplanes without the use of standby power shall meet 

the final take-off climb requirements prescribed in the applicable 

airworthiness regulations.

    (5) Maximum certificated landing weights. (a) The maximum 

certificated landing weights (one-engine/inoperative approach and all-

engine/operating landing climb) shall be determined at all altitudes, 

and at ambient temperatures if applicable, at which performance credit 

is to be applied and shall not exceed that established in compliance 

with the provisions of paragraph (b) of this section.

    (b) The flight path, with the engines operating at the power and/or 

thrust appropriate to the airplane configuration and with standby power 

in use, shall lie above the flight path without standby power in use at 

the maximum weight at which all of the applicable airworthiness 

requirements are met. In addition, the flight paths shall comply with 

the provisions of paragraphs (i) and (ii) of this paragraph (b).

    (i) The flight paths shall be established without changing the 

appropriate airplane configuration.

    (ii) The flight paths shall be carried out for a minimum height of 

400 feet above the point where standby power is actuated.

    (6) Airplane configuration, speed, and power and/or thrust; general. 

Any change in the airplane's configuration, speed, and power and/or 

thrust shall be made in accordance with the procedures established by 

the applicant for the operation of the airplane in service and shall 

comply with the provisions of paragraphs (a) through (c) of this 

section. In addition, procedures shall be established for the execution 

of balked landings and missed approaches.



[[Page 417]]



    (a) The Administrator shall find that the procedure can be 

consistently executed in service by crews of average skill.

    (b) The procedure shall not involve methods or the use of devices 

which have not been proven to be safe and reliable.

    (c) Allowances shall be made for such time delays in the execution 

of the procedures as may be reasonably expected to occur during service.

    (7) Installation and operation; standby power. The standby power 

unit and its installation shall comply with the provisions of paragraphs 

(a) and (b) of this section.

    (a) The standby power unit and its installation shall not adversely 

affect the safety of the airplane.

    (b) The operation of the standby power unit and its control shall 

have proven to be safe and reliable.



[23 FR 7454, Sept. 25, 1958. Redesignated at 29 FR 19099, Dec. 30, 1964]



               Special Federal Aviation Regulation No. 36



    1. Definitions. For purposes of this Special Federal Aviation 

Regulation--

    (a) A product is an aircraft, airframe, aircraft engine, propeller, 

or appliance;

    (b) An article is an airframe, powerplant, propeller, instrument, 

radio, or accessory; and

    (c) A component is a part of a product or article.

    2. General. (a) Contrary provisions of Sec. 121.379(b) and Sec. 

135.437(b) of this chapter notwithstanding, the holder of an air carrier 

certificate or operating certificate, that operates large aircraft, and 

that has been issued operations specifications for operations required 

to be conducted in accordance with 14 CFR part 121 or 135, may perform a 

major repair on a product as described in Sec. 121.379(b) or Sec. 

135.437(a), using technical data that have not been approved by the 

Administrator, and approve that product for return to service, if 

authorized in accordance with this Special Federal Aviation Regulation.

    (b) [Reserved]

    (c) Contrary provisions of Sec. 145.201(c)(2) notwithstanding, the 

holder of a repair station certificate under 14 CFR part 145 that is 

located in the United States may perform a major repair on an article 

for which it is rated using technical data not approved by the FAA and 

approve that article for return to service, if authorized in accordance 

with this Special Federal Aviation Regulation. If the certificate holder 

holds a rating limited to a component of a product or article, the 

holder may not, by virtue of this Special Federal Aviation Regulation, 

approve that product or article for return to service.

    3. Major Repair Data and Return to Service. (a) As referenced in 

section 2 of this Special Federal Aviation Regulation, a certificate 

holder may perform a major repair on a product or article using 

technical data that have not been approved by the Administrator, and 

approve that product or article for return to service, if the 

certificate holder--

    (1) Has been issued an authorization under, and a procedures manual 

that complies with, Special Federal Aviation Regulation No. 36-8, 

effective on January 23, 2004;

    (2) Has developed the technical data in accordance with the 

procedures manual;

    (3) Has developed the technical data specifically for the product or 

article being repaired; and

    (4) Has accomplished the repair in accordance with the procedures 

manual and the procedures approved by the Administrator for the 

certificate.

    (b) For purposes of this section, an authorization holder may 

develop technical data to perform a major repair on a product or article 

and use that data to repair a subsequent product or article of the same 

type as long as the holder--

    (1) Evaluates each subsequent repair and the technical data to 

determine that performing the subsequent repair with the same data will 

return the product or article to its original or properly altered 

condition, and that the repaired product or article conforms with 

applicable airworthiness requirements; and

    (2) Records each evaluation in the records referenced in paragraph 

(a) of section 13 of this Special Federal Aviation Regulation.

    4. Application. The applicant for an authorization under this 

Special Federal Aviation Regulation must submit an application before 

November 14, 2006, in writing, and signed by an officer of the 

applicant, to the certificate holding district office charged with the 

overall inspection of the applicant's operations under its certificate. 

The application must contain--

    (a) If the applicant is

    (1) The holder of an air carrier operating or commercial operating 

certificate, or the holder of an air taxi operating certificate that 

operates large aircraft, the--

    (i) The applicant's certificate number; and

    (ii) The specific product(s) the applicant is authorized to maintain 

under its certificate, operations specifications, and maintenance 

manual; or

    (2) The holder of a domestic repair station certificate--

    (i) The applicant's certificate number;

    (ii) A copy of the applicant's operations specifications; and

    (iii) The specific article(s) for which the applicant is rated;

    (b) The name, signature, and title of each person for whom 

authorization to approve,



[[Page 418]]



on behalf of the authorization holder, the use of technical data for 

major repairs is requested; and

    (c) The qualifications of the applicant's staff that show compliance 

with section 5 of this Special Federal Aviation Regulation.

    5. Eligibility. (a) To be eligible for an authorization under this 

Special Federal Aviation Regulation, the applicant, in addition to 

having the authority to repair products or articles must--

    (1) Hold an air carrier certificate or operating certificate, 

operate large aircraft, and have been issued operations specifications 

for operations required to be conducted in accordance with 14 CFR part 

121 or 135, or hold a domestic repair station certificate under 14 CFR 

part 145;

    (2) Have an adequate number of sufficiently trained personnel in the 

United States to develop data and repair the products that the applicant 

is authorized to maintain under its operating certificate or the 

articles for which it is rated under its domestic repair station 

certificate;

    (3) Employ, or have available, a staff of engineering personnel that 

can determine compliance with the applicable airworthiness requirements 

of the Federal Aviation Regulations.

    (b) At least one member of the staff required by paragraph (a)(3) of 

this section must--

    (1) Have a thorough working knowledge of the applicable requirements 

of the Federal Aviation Regulations;

    (2) Occupy a position on the applicant's staff that has the 

authority to establish a repair program that ensures that each repaired 

product or article meets the applicable requirements of the Federal 

Aviation Regulations;

    (3) Have at least one year of satisfactory experience in processing 

engineering work, in direct contact with the FAA, for type certification 

or major repair projects; and

    (4) Have at least eight years of aeronautical engineering experience 

(which may include the one year of experience in processing engineering 

work for type certification or major repair projects).

    (c) The holder of an authorization issued under this Special Federal 

Aviation Regulation shall notify the Administrator within 48 hours of 

any change (including a change of personnel) that could affect the 

ability of the holder to meet the requirements of this Special Federal 

Aviation Regulation.

    6. Procedures Manual. (a) A certificate holder may not approve a 

product or article for return to service under section 2 of this Special 

Federal Aviation Regulation unless the holder--

    (1) Has a procedures manual that has been approved by the 

Administrator as complying with paragraph (b) of this section; and

    (2) Complies with the procedures contained in this procedures 

manual.

    (b) The approved procedures manual must contain--

    (1) The procedures for developing and determining the adequacy of 

technical data for major repairs;

    (2) The identification (names, signatures, and responsibilities) of 

officials and of each staff member described in section 5 of this 

Special Federal Aviation Regulation who--

    (i) Has the authority to make changes in procedures that require a 

revision to the procedures manual; and

    (ii) Prepares or determines the adequacy of technical data, plans or 

conducts tests, and approves, on behalf of the authorization holder, 

test results; and

    (3) A ``log of revisions'' page that identifies each revised item, 

page, and date of revision, and contains the signature of the person 

approving the change for the Administrator.

    (c) The holder of an authorization issued under this Special Federal 

Aviation Regulation may not approve a product or article for return to 

service after a change in staff necessary to meet the requirements of 

section 5 of this regulation or a change in procedures from those 

approved under paragraph (a) of this section, unless that change has 

been approved by the FAA and entered in the procedures manual.

    7. Duration of Authorization. Each authorization issued under this 

Special Federal Aviation Regulation is effective from the date of 

issuance until, November 14, 2009, unless it is earlier surrendered, 

suspended, revoked or otherwise terminated. Upon termination of such 

authorization, the terminated authorization holder must:

    (a) Surrender to the FAA all data developed pursuant to Special 

Federal Aviation Regulation No. 36; or

    (b) Maintain indefinitely all data developed pursuant to Special 

Federal Aviation Regulation No. 36, and make that data available to the 

FAA for inspection upon request.

    8. Transferability. An authorization issued under this Special 

Federal Aviation Regulation is not transferable.

    9. Inspections. Each holder of an authorization issued under this 

Special Federal Aviation Regulation and each applicant for an 

authorization must allow the Administrator to inspect its personnel, 

facilities, products and articles, and records upon request.

    10. Limits of Applicability. An authorization issued under this 

Special Federal Aviation Regulation applies only to--

    (a) A product that the air carrier, commercial, or air taxi 

operating certificate holder is authorized to maintain pursuant to its 

continuous airworthiness maintenance program or maintenance manual; or

    (b) An article for which the domestic repair station certificate 

holder is rated. If the certificate holder is rated for a component of



[[Page 419]]



an article, the holder may not, in accordance with this Special Federal 

Aviation Regulation, approve that article for return to service.

    11. Additional Authorization Limitations. Each hold of an 

authorization issued under this Special Federal Aviation Regulation must 

comply with any additional limitations prescribed by the Administrator 

and made a part of the authorization.

    12. Data Review and Service Experience. If the Administrator finds 

that a product or article has been approved for return to service after 

a major repair has been performed under this Special Federal Aviation 

Regulation, that the product or article may not conform to the 

applicable airworthiness requirements or that an unsafe feature or 

characteristic of the product or article may exist, and that the 

nonconformance or unsafe feature or characteristic may be attributed to 

the repair performed, the holder of the authorization, upon notification 

by the Administrator, shall--

    (a) Investigate the matter;

    (b) Report to the Administrator the results of the investigation and 

any action proposed or taken; and

    (c) If notified that an unsafe condition exists, provide within the 

time period stated by the Administrator, the information necessary for 

the FAA to issue an airworthiness directive under part 39 of the Federal 

Aviation Regulations.

    13. Current Records. Each holder of an authorization issued under 

this Special Federal Aviation Regulation shall maintain, at its 

facility, current records containing--

    (a) For each product or article for which it has developed and used 

major repair data, a technical data file that includes all data and 

amendments thereto (including drawings, photographs, specifications, 

instructions, and reports) necessary to accomplish the major repair;

    (b) A list of products or articles by make, model, manufacturer's 

serial number (including specific part numbers and serial numbers of 

components) and, if applicable, FAA Technical Standard Order (TSO) or 

Parts Manufacturer Approval (PMA) identification, that have been 

repaired under the authorization; and

    (c) A file of information from all available sources on difficulties 

experienced with products and articles repaired under the authorization.

    This Special Federal Aviation Regulation terminates November 14, 

2009.



[SFAR 36-6, 59 FR 3940, Jan. 27, 1994, as amended by Amdt. SFAR 36-7, 64 

FR 960, Jan. 6, 1999; Amdt. 121-286, 66 FR 41116, Aug. 6, 2001; Amdt. 

SFAR 36-8, 68 FR 65378, Nov. 19, 2003; Amdt. 121-311, 70 FR 59946, Oct. 

13, 2005]



              Special Federal Aviation Regulation No. 50-2



    Editorial Note: For the text of SFAR No. 50-2, see part 91 of this 

chapter.



               Special Federal Aviation Regulation No. 71



    Editorial Note: For the text of SFAR No. 71, see part 91 of this 

chapter.



               Special Federal Aviation Regulation No. 78



    Editorial Note: For the text of SFAR No. 78, see part 91 of this 

chapter.



 Special Federal Aviation Regulation 80--Alternative Communications and 

                         Dispatching Procedures



    1. Applicability. This Special Federal Aviation Regulation applies 

to each holder of an air carrier or operating certificate (hereafter, 

certificate holder) that meets one of the following eligibility 

requirements:

    a. The certificate holder conducts scheduled operations with 

airplanes having a passenger-seat configuration of 30 seats or fewer, 

excluding each crewmember seat, and a payload capacity of 7,500 pounds 

or less under part 121 of this chapter.

    b. The certificate holder conducts domestic operations in Alaska 

under part 121 of this chapter.

    2. Alternative requirements.

    a. If an operator described in paragraph 1.a. of this SFAR is 

conducting a flight with an airplane described in 1.a. and if 

communications cannot be maintained over the entire route (which would 

be contrary to the requirements of Sec. 121.99 of this chapter), such 

an operator may continue to operate over such a route subject to 

approval by the Administrator. In granting such approval the 

Administrator considers the following:

    i. The operator has an established dispatch communication system.

    ii. Gaps in communication are not over the entire route, but only 

over portions of the route.

    iii. When communication gaps occur, they occur due to one or more of 

the following:

    A. Lack of infrastructure.

    B. Geographical considerations.

    C. Assigned operating altitude.

    iv. Procedures are established for the prompt re-establishment of 

communications.

    v. The operator has presented a plan or schedule for coming into 

compliance with the requirements in Sec. 121.99 of this chapter.

    b. A certificate holder who conducts domestic operations in Alaska 

may, notwithstanding the requirements of Sec. 121.99 of this



[[Page 420]]



chapter, use a communications system operated by the United States for 

those operations.

    c. An operator described in paragraph 1.a. of this SFAR who conducts 

operations in Alaska may share the aircraft dispatcher required by Sec. 

121.395 with another operator described in paragraph 1.a. of this SFAR 

who conducts operations in Alaska if authorized to do so by the 

Administrator. Before granting such an authorization, the Administrator 

considers:

    i. The operators' joint plans for complying with the aircraft 

dispatcher training rules in subpart N of part 121 of this chapter and 

the aircraft dispatcher qualification and duty time limitation rules in 

subpart P of part 121 of this chapter.

    ii. The number of flights for which the aircraft dispatcher would be 

responsible.

    iii. Whether the responsibilities of the dispatcher would be beyond 

the capability of a single dispatcher.

    3. Expiration. This Special Federal Aviation Regulation terminates 

on March 12, 2001, unless sooner terminated.



[SFAR-80, 62 FR 13255, Mar. 19, 1997; 62 FR 15570, Apr. 1, 1997]



Special Federal Aviation Regulation 92-5--Flightcrew Compartment Access 

                            and Door Designs



    1. Applicability. This Special Federal Aviation Regulation (SFAR) 

applies to all operators that hold an air carrier certificate or 

operating certificate issued under 14 CFR part 119 and that conduct 

operations under this part 121 and to operators of U.S. registered 

transport category airplanes operated under 14 CFR part 129, except 

paragraph 5 of this SFAR does not apply to cargo operations and 14 CFR 

part 129 operations. It applies to the operators specified in this SFAR 

that modify airplanes to improve the flightcrew compartment door 

installations to restrict the unwanted entry of persons into the 

flightcrew compartment. This SFAR also applies to production certificate 

holders and applicants for airworthiness certificates for airplanes to 

be operated by operators specified in this SFAR, and producers of parts 

to be used in modifications of such airplanes.

    2. Regulatory Relief. Contrary provisions of this part 21, and 

Sec. Sec. 121.313(h), 121.153(a)(2), 121.153(c), 121.379(b), 

121.583(b)(1) and (2) and 14 CFR 129.13 notwithstanding:

    (a) An operator may operate airplanes modified to improve the 

flightcrew compartment door installations to restrict the unauthorized 

entry of persons into the flightcrew compartment without regard to the 

applicable airworthiness requirements and may modify those airplanes for 

that purpose, using technical data not previously approved by the 

Administrator, subject to the following conditions:

    (i) Not later than February 15, 2002, submit to the Director, 

Aircraft Certification Service, a detailed description of the changes to 

the airplane that have been accomplished before that date to enhance the 

intrusion resistance of the flightcrew compartment including 

identification of what major alterations have been done without 

previously approved data.

    (ii) If, upon reviewing the data submitted in paragraph 2(a)(i) of 

this SFAR, the Administrator determines that a door modification 

presents an unacceptable safety risk, the FAA may issue an order 

requiring changes to such modifications.

    (b) An applicant for an airworthiness certificate may obtain such a 

certificate for modified airplanes to be operated by operators described 

in this SFAR.

    (c) A holder of a production certificate may submit for 

airworthiness certification or approval, modified airplanes to be 

operated by operators described in this SFAR.

    (d) A person may produce parts for installation on airplanes in 

connection with modifications described in this SFAR, without FAA parts 

manufacturer approval (PMA).

    3. Report of Modifications. Not later than April 22, 2002, all 

operators who are required to install flightdeck door modifications in 

accordance with 14 CFR 121.313(j) must submit a report to the Director, 

Aircraft Certification Service. The report must describe the 

modifications to be made and provide a schedule for the changes 

necessary to restore compliance with all applicable airworthiness 

requirements and to meet the requirements of 14 CFR 121.313(j). The 

schedule may not extend beyond the termination date of this SFAR.

    4. Return to Service Documentation. Where operators have modified 

airplanes as authorized in this SFAR, the affected airplane must be 

returned to service with a note that it was done under the provisions of 

this SFAR.

    5. Provision for Flightdeck Door Compartment Key. Contrary to 

provisions of Sec. 121.313(g), the following provision applies: A key 

for each door that separates a passenger compartment from an emergency 

exit must be identified to passengers in the briefing required by Sec. 

121.571(a)(1)(ii). The key required for access to the emergency exit 

must be readily available for each crewmember. No key to the flightcrew 

compartment shall be available to any crewmember during flight, except 

for flight crewmembers, unless an internal flightdeck locking device 

such as a deadbolt or bar is installed, operative, and in use.

    6. Door Modification Requirement. After March 1, 2002, for each 

airplane required under Sec. 121.313(f) to have a door between the 

passenger and pilot compartments, and for transport category all-cargo 

airplanes that



[[Page 421]]



have a door installed between the pilot compartment and any other 

occupied compartment on or after January 15, 2002, such door must be 

equipped with an internal locking device installed, operative, and in 

use. Such internal locking device has to be designed so that it can only 

be unlocked from inside the flightdeck.

    7. Termination. For all-cargo transport category airplanes, this 

SFAR terminates on October 1, 2003. For passenger airplanes, this SFAR 

expires on April 9, 2003, except for airplanes meeting the criteria 

specified in paragraphs 7.a, b, and c, below. For airplanes meeting 

these criteria, this SFAR expires on July 31, 2003.

    a. Before midnight April 9, 2003, the operator must have installed a 

strengthened flightdeck door meeting the requirement of paragraph 7.b;

    b. Before midnight April 9, 2003, the FAA must have found that the 

door complies with 14 CFR 25.795(a)(1) and (2) in effect on January 15, 

2002; and

    c. Before March 10, 2003, a formal application for certification 

approval of the door must have been submitted to the FAA.



[Doc. FAA-2001-10770, 68 FR 17516, Apr. 9, 2003]



               Special Federal Aviation Regulation No. 93



    Editorial Note: For the text of SFAR No. 93, see part 61 of this 

chapter.



               Special Federal Aviation Regulation No. 97



    Editorial Note: For the text of SFAR No. 97, see part 91 of this 

chapter.



   Special Federal Aviation Regulation 106--Rules for use of portable 

              oxygen concentrator systems on board aircraft



    Section 1. Applicability--This rule prescribes special operating 

rules for the use of portable oxygen concentrator units on board civil 

aircraft. This rule applies to both the aircraft operator and the 

passenger using the portable oxygen concentrator on board the aircraft.

    Section 2. Definitions--For the purposes of this SFAR the following 

definitions apply: Portable Oxygen Concentrator: means the AirSep 

Lifestyle or Inogen One Portable Oxygen Concentrator medical device 

units as long as those medical devices units: (1) Do not contain 

hazardous materials as determined by the Pipeline and Hazardous 

Materials Safety Administration; (2) are also regulated by the Food and 

Drug Administration; (3) provide oxygen therapy through pulse 

technology; and (4) assist a user of medical oxygen under a doctor's 

care. These units perform by separating oxygen from nitrogen and other 

gases contained in ambient air and dispensing it in concentrated form to 

the user.

    Section 3. Operating requirements--

    (a) No person may use and no aircraft operator may allow the use of 

any portable oxygen concentrator device, except the AirSep LifeStyle 

Portable Oxygen Concentrator and Inogen One Portable Oxygen Concentrator 

units. These units may be carried on and used by a passenger on board an 

aircraft provided the aircraft operator ensures that the following 

conditions are satisfied:

    (1) The device does not cause interference with the electrical, 

navigation or communication equipment on the aircraft on which the 

device is to be used;

    (2) No smoking or open flame is permitted within 10 feet of any seat 

row where a person is using a portable oxygen concentrator.

    (3) During movement on the surface, takeoff, and landing, the unit 

must:

    (i) Either be stowed under the seat in front of the user, or in 

another approved stowage location, so that it does not block the aisle 

way or the entryway into the row; or

    (ii) If it is to be operated by the user, be used only at a seat 

location that does not restrict any passenger's access to, or use of, 

any required emergency or regular exit, or the aisle(s) in the passenger 

compartment;

    (4) No person using a portable oxygen concentrator is permitted to 

sit in an exit row;

    (5) The pilot in command must be apprised whenever a passenger 

brings and intends to use a portable oxygen concentrator on board the 

aircraft and the pilot in command must be informed about the contents of 

the physician's written statement (as required in Section 3(b)(3) of 

this SFAR), including the magnitude and nature of the passenger's oxygen 

needs.

    (6) Whenever the pilot in command turns off the ``Fasten Seat Belt'' 

sign, or otherwise signifies that permission is granted to move about 

the passenger cabin, passengers operating their portable oxygen 

concentrator may continue to operate it while moving about the cabin.

    (b) The user of the portable oxygen concentrator must comply with 

the following conditions to use the device on board the aircraft:

    (1) The user must be capable of hearing the unit's alarms, seeing 

the alarm light indicators, and have the cognitive ability to take the 

appropriate action in response to the various caution and warning alarms 

and alarm light indicators, or be travelling with someone who is capable 

of performing those functions;

    (2) The user must ensure that the portable oxygen concentrator is 

free of oil, grease or



[[Page 422]]



other petroleum products and is in good condition free from damage or 

other signs of excessive wear or abuse;

    (3) The user must inform the aircraft operator that he or she 

intends to use a portable oxygen concentrator on board the aircraft and 

must allow the crew of the aircraft to review the contents of the 

physician's statement. The user must have a written statement, to be 

kept in that person's possession, signed by a licensed physician that:

    (i) States whether the user of the device has the physical and 

cognitive ability to see, hear, and understand the device's aural and 

visual cautions and warnings and is able, without assistance, to take 

the appropriate action in response to those cautions and warnings;

    (ii) States whether or not oxygen use is medically necessary for all 

or a portion of the duration of the trip; and

    (iii) Specifies the maximum oxygen flow rate corresponding to the 

pressure in the cabin of the aircraft under normal operating conditions.

    (4) Only lotions or salves that are oxygen approved may be used by 

persons using the portable oxygen concentrator device;

    (5) The user, whose physician statement specifies the duration of 

oxygen use, must obtain from the aircraft operator, or by other means, 

the duration of the planned flight. The user must carry on the flight a 

sufficient number of batteries to power the device for the duration of 

the oxygen use specified in the user's physician statement, including a 

conservative estimate of any unanticipated delays; and

    (6) The user must ensure that all portable oxygen concentrator 

batteries carried onboard the aircraft in carry-on baggage are protected 

from short circuit and are packaged in a manner that protects them from 

physical damage. Batteries protected from short circuit include: (1) 

Those designed with recessed battery terminals; or (2) those packaged so 

that the battery terminals do not contact metal objects (including the 

battery terminals of other batteries). When a battery-powered oxygen 

concentrator is carried onboard aircraft as carry-on baggage and is not 

intended to be used during the flight, the battery must be removed and 

packaged separately unless the concentrator contains at least two 

effective protective features to prevent accidental operation during 

transport.

    Section 4. Expiration Date--This SFAR No. 106 will remain in effect 

until further notice.



[Doc. FAA-2004-18596, 70 FR 40164, July 12, 2005]







    This part prescribes rules governing--

    (a) The domestic, flag, and supplemental operations of each person 

who holds or is required to hold an Air Carrier Certificate or Operating 

Certificate under part 119 of this chapter.

    (b) Each person employed or used by a certificate holder conducting 

operations under this part including maintenance, preventive 

maintenance, and alteration of aircraft.

    (c) Each person who applies for provisional approval of an Advanced 

Qualification Program curriculum, curriculum segment, or portion of a 

curriculum segment under SFAR No. 58 of 14 CFR part 121, and each person 

employed or used by an air carrier or commercial operator under this 

part to perform training, qualification, or evaluation functions under 

an Advanced Qualification Program under SFAR No. 58 of 14 CFR part 121.

    (d) Nonstop sightseeing flights conducted with airplanes having a 

passenger-seat configuration of 30 seats or fewer and a maximum payload 

capacity of 7,500 pounds or less that begin and end at the same airport, 

and are conducted within a 25 statute mile radius of that airport; 

however, except for operations subject to SFAR 50-2 of 14 CFR part 121, 

these operations, when conducted for compensation or hire, must comply 

only with Sec. Sec. 121.455 and 121.457, except that an operator who 

does not hold an air carrier certificate or an operating certificate is 

permitted to use a person who is otherwise authorized to perform 

aircraft maintenance or preventive maintenance duties and who is not 

subject to FAA-approved anti-drug and alcohol misuse prevention programs 

to perform--

    (1) Aircraft maintenance or preventive maintenance on the operator's 

aircraft if the operator would otherwise be required to transport the 

aircraft more than 50 nautical miles further than the repair point 

closest to the operator's principal base of operations to obtain these 

services; or

    (2) Emergency repairs on the operator's aircraft if the aircraft 

cannot be safely operated to a location where an



[[Page 423]]



employee subject to FAA-approved programs can perform the repairs.

    (e) Each person who is on board an aircraft being operated under 

this part.

    (f) Each person who is an applicant for an Air Carrier Certificate 

or an Operating Certificate under part 119 of this chapter, when 

conducting proving tests.



[Doc. No. 28154, 60 FR 65925, Dec. 20, 1995]