[Federal Register: September 18, 2007 (Volume 72, Number 180)]
[Rules and Regulations]               
[Page 53104-53106]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr18se07-4]                         

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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2007-28308; Directorate Identifier 2007-NM-016-AD; 
Amendment 39-15195; AD 2007-19-05]
RIN 2120-AA64

 
Airworthiness Directives; Hawker Beechcraft Model 400, 400A, and 
400T Series Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

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SUMMARY: The FAA is adopting a new airworthiness directive (AD) for 
certain Hawker Beechcraft Model 400, 400A, and 400T series airplanes. 
This AD requires modifying the attachment fasteners on the engine 
cowling panels. This AD results from several reports of loose 
attachment fasteners found on the engine cowling panels, and 
subsequently the panels either peeling back or separating from the 
airplane during flight. We are issuing this AD to prevent failure of 
the attachment fasteners on the engine cowling panels, which could 
result in separation of a panel from the airplane, and consequent 
damage to airplane structure. These conditions could adversely affect 
continued safe flight and landing of the airplane, or cause injury to 
people or damage to property on the ground.

DATES: This AD becomes effective October 23, 2007.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in the AD as of October 23, 
2007.

ADDRESSES: You may examine the AD docket on the Internet at http://dms.dot.gov
 or in person at the U.S. Department of Transportation, 

Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 
New Jersey Avenue, SE., Washington, DC.
    Contact Hawker Beechcraft Corporation, 9709 East Central, Wichita, 
Kansas 67206, for service information identified in this AD.

FOR FURTHER INFORMATION CONTACT: William Griffith, Aerospace Engineer,

[[Page 53105]]

Airframe and Services Branch, ACE-118W, FAA, Wichita Aircraft 
Certification Office, 1801 Airport Road, Room 100, Mid-Continent 
Airport, Wichita, Kansas 67209; telephone (316) 946-4116; fax (316) 
946-4107.

SUPPLEMENTARY INFORMATION:

Examining the Docket

    You may examine the AD docket on the Internet at http://dms.dot.gov 

or in person at the Docket Operations office between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays. The Docket Operations 
office (telephone (800) 647-5527) is located on the ground floor of the 
West Building at the DOT street address stated in the ADDRESSES 
section.

Discussion

    The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 
CFR part 39 to include an AD that would apply to certain Raytheon 
(Beech) Model 400, 400A, and 400T series airplanes. That NPRM was 
published in the Federal Register on May 29, 2007 (72 FR 29446). That 
NPRM proposed to require modifying the attachment fasteners on the 
engine cowling panels.

Comments

    We provided the public the opportunity to participate in the 
development of this AD. We received no comments on the NPRM or on the 
determination of the cost to the public.

Explanation of Change to Applicability

    We have revised the applicability of the existing AD to match the 
most recent type certificate data sheet for the affected models.

Conclusion

    We have carefully reviewed the available data and determined that 
air safety and the public interest require adopting the AD with the 
change described previously. We have determined that this change will 
neither increase the economic burden on any operator nor increase the 
scope of the AD.

Costs of Compliance

    There are about 757 airplanes of the affected design in the 
worldwide fleet. This AD affects about 575 airplanes of U.S. registry. 
The required actions take about 10 work hours per airplane, at an 
average labor rate of $80 per work hour. Required parts cost about $400 
per airplane. Based on these figures, the estimated cost of this AD for 
U.S. operators is $690,000, or $1,200 per airplane.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, Section 106, describes the 
authority of the FAA Administrator. Subtitle VII, Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701, ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We have determined that this AD will not have federalism 
implications under Executive Order 13132. This AD will not have a 
substantial direct effect on the States, on the relationship between 
the national government and the States, or on the distribution of power 
and responsibilities among the various levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866;
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979); and
    (3) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.
    We prepared a regulatory evaluation of the estimated costs to 
comply with this AD and placed it in the AD docket. See the ADDRESSES 
section for a location to examine the regulatory evaluation.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

0
Accordingly, under the authority delegated to me by the Administrator, 
the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The Federal Aviation Administration (FAA) amends Sec.  39.13 by 
adding the following new airworthiness directive (AD):

2007-19-05 Hawker Beechcraft Corporation (Formerly Raytheon Aircraft 
Company): Amendment 39-15195. Docket No. FAA-2007-28308; Directorate 
Identifier 2007-NM-016-AD.

Effective Date

    (a) This AD becomes effective October 23, 2007.

Affected ADs

    (b) None.

Applicability

    (c) This AD applies to Hawker Beechcraft Model 400, 400A, and 
400T series airplanes, certificated in any category; as identified 
in Raytheon Service Bulletin SB 54-3788, dated December 2006.

Unsafe Condition

    (d) This AD results from several reports of loose attachment 
fasteners found on the engine cowling panels, and subsequently the 
panels either peeling back or separating from the airplane during 
flight. We are issuing this AD to prevent failure of the attachment 
fasteners on the engine cowling panels, which could result in 
separation of a panel from the airplane, and consequent damage to 
airplane structure. These conditions could adversely affect 
continued safe flight and landing of the airplane, or cause injury 
to people or damage to property on the ground.

Compliance

    (e) You are responsible for having the actions required by this 
AD performed within the compliance times specified, unless the 
actions have already been done.

Modification

    (f) Within 200 flight hours after the effective date of this AD: 
Modify the attachment fasteners on the engine cowling panels by 
doing all the actions in accordance with the Accomplishment 
Instructions of Raytheon Service Bulletin SB 54-3788, dated December 
2006.

Alternative Methods of Compliance (AMOCs)

    (g)(1) The Manager, Wichita Aircraft Certification Office, FAA, 
has the authority to approve AMOCs for this AD, if requested in 
accordance with the procedures found in 14 CFR 39.19.
    (2) To request a different method of compliance or a different 
compliance time for this AD, follow the procedures in 14 CFR 39.19. 
Before using any approved AMOC on any airplane to which the AMOC 
applies, notify your appropriate principal inspector (PI) in the FAA 
Flight Standards District Office (FSDO), or lacking a PI, your local 
FSDO.

Material Incorporated by Reference

    (h) You must use Raytheon Service Bulletin SB 54-3788, dated 
December 2006,

[[Page 53106]]

to perform the actions that are required by this AD, unless the AD 
specifies otherwise. The Director of the Federal Register approved 
the incorporation by reference of this document in accordance with 5 
U.S.C. 552(a) and 1 CFR part 51. Contact Hawker Beechcraft 
Corporation, 9709 East Central, Wichita, Kansas 67206, for a copy of 
this service information. You may review copies at the FAA, 
Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, 
Washington; or at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html
.


    Issued in Renton, Washington, on August 31, 2007.
Stephen P. Boyd,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. E7-18048 Filed 9-17-07; 8:45 am]

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