[Federal Register: January 9, 2007 (Volume 72, Number 5)]
[Rules and Regulations]
[Page 892-894]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr09ja07-4]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[FAA-2006-26518; Directorate Identifier 2006-CE-84-AD; Amendment 39-
14874; AD 2007-01-03]
RIN 2120-AA64
Airworthiness Directives; Stemme GmbH & Co. KG Model S10-VT
Gliders
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Final rule; request for comments.
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SUMMARY: We are adopting a new airworthiness directive (AD) for the
products listed above. This AD results from mandatory continuing
airworthiness information (MCAI)
[[Page 893]]
issued by the aviation authority of another country to identify and
correct an unsafe condition on an aviation product. The MCAI describes
the unsafe condition as:
During certification works it was found that the cooling liquid
EVANS NPG+ is flammable. The liquid cooling circuit of the Stemme
S10-VT is not designed to be filled with a flammable liquid without
prior modifications.
This AD requires actions that are intended to address the unsafe
condition described in the MCAI.
DATES: This AD becomes effective January 29, 2007.
The Director of the Federal Register approved the incorporation by
reference of Stemme F&D Service Bulletin A31-10-076 Am. Index: 01.a,
dated October 9, 2006, listed in this AD as of January 29, 2007.
We must receive comments on this AD by February 8, 2007.
ADDRESSES: You may send comments by any of the following methods:
DOT Docket Web Site: Go to http://dms.dot.gov and follow
the instructions for sending your comments electronically.
Fax: (202) 493-2251.
Mail: Docket Management Facility, U.S. Department of
Transportation, 400 Seventh Street, SW., Nassif Building, Room PL-401,
Washington, DC 20590-0001.
Hand Delivery: Room PL-401 on the plaza level of the
Nassif Building, 400 Seventh Street, SW., Washington, DC, between 9
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
Federal eRulemaking Portal: http://www.regulations.gov.
Follow the instructions for submitting comments.
Examining the AD Docket
You may examine the AD docket on the Internet at http://dms.dot.gov
; or in person at the Docket Management Facility between 9
a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD
docket contains this AD, the regulatory evaluation, any comments
received, and other information. The street address for the Docket
Office (telephone (800) 647-5227) is in the ADDRESSES section. Comments
will be available in the AD docket shortly after receipt.
FOR FURTHER INFORMATION CONTACT: Greg Davison, Glider Program Manager,
901 Locust, Room 301, Kansas City, Missouri, 64106; telephone: (816)
329-4130; fax: (816) 329-4090.
SUPPLEMENTARY INFORMATION:
Streamlined Issuance of AD
The FAA is implementing a new process for streamlining the issuance
of ADs related to MCAI. The streamlined process will allow us to adopt
MCAI safety requirements in a more efficient manner and will reduce
safety risks to the public. This process continues to follow all FAA AD
issuance processes to meet legal, economic, Administrative Procedure
Act, and Federal Register requirements. We also continue to meet our
technical decision-making responsibilities to identify and correct
unsafe conditions on U.S.-certificated products.
This AD references the MCAI and related service information that we
considered in forming the engineering basis to correct the unsafe
condition. The AD contains text copied from the MCAI and for this
reason might not follow our plain language principles.
Discussion
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Community, has issued AD
No.: 2006-0311-E, dated October 11, 2006 (referred to after this as
``the MCAI''), to correct an unsafe condition for the specified
products. The MCAI states that:
During certification works it was found that the cooling liquid
EVANS NPG+ is flammable. The liquid cooling circuit of the Stemme
S10-VT is not designed to be filled with a flammable liquid without
prior modifications. For that reason, this Emergency AD requires the
replacement of the EVANS NPG+ cooling liquid. In addition, the
operation limit of the cylinder head temperature must be temporary
changed to 120[deg]C/248[deg]F.
You may obtain further information by examining the MCAI in the AD
docket.
Relevant Service Information
Stemme GmbH & Co. KG has issued Stemme F&D Service Bulletin A31-10-
076 Am. Index: 01.a, dated October 9, 2006. The actions described in
this service information are intended to correct the unsafe condition
identified in the MCAI.
FAA's Determination and Requirements of the AD
This product has been approved by the aviation authority of another
country, and is approved for operation in the United States. Pursuant
to our bilateral agreement with this State of Design Authority, they
have notified us of the unsafe condition described in the MCAI and
service information referenced above. We are issuing this AD because we
evaluated all information provided by the State of Design Authority and
determined the unsafe condition exists and is likely to exist or
develop on other products of the same type design.
Differences Between This AD and the MCAI or Service Information
We have reviewed the MCAI and related service information and, in
general, agree with their substance. But we might have found it
necessary to use different words from those in the MCAI to ensure the
AD is clear for U.S. operators and is enforceable. In making these
changes, we do not intend to differ substantively from the information
provided in the MCAI and related service information.
We might have also required different actions in this AD from those
in the MCAI in order to follow FAA policies. Any such differences are
described in a separate paragraph of the AD. These requirements take
precedence over those copied from the MCAI.
FAA's Determination of the Effective Date
An unsafe condition exists that requires the immediate adoption of
this AD. The FAA has found that the risk to the flying public justifies
waiving notice and comment prior to adoption of this rule because the
cooling liquid is flammable. The liquid cooling circuit of the Stemme
S10-VT is not designed to be filled with a flammable liquid without
prior modifications, and this could result in a fire. Therefore, we
determined that notice and opportunity for public comment before
issuing this AD are impracticable and that good cause exists for making
this amendment effective in fewer than 30 days.
Comments Invited
This AD is a final rule that involves requirements affecting flight
safety, and we did not precede it by notice and opportunity for public
comment. We invite you to send any written relevant data, views, or
arguments about this AD. Send your comments to an address listed under
the ADDRESSES section. Include ``Docket No. FAA-2006-26518; Directorate
Identifier 2006-CE-84-AD'' at the beginning of your comments. We
specifically invite comments on the overall regulatory, economic,
environmental, and energy aspects of this AD. We will consider all
comments received by the closing date and may amend this AD because of
those comments.
We will post all comments we receive, without change, to http://dms.dot.gov
, including any personal information you provide. We will
also post a report summarizing each
[[Page 894]]
substantive verbal contact we receive about this AD.
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 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.
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 FAA amends Sec. 39.13 by adding the following new AD:
2007-01-03 Stemme GMBH & Co. KG: Amendment 39-14874; Docket No. FAA-
2006-26518; Directorate Identifier 2006-CE-84-AD.
Effective Date
(a) This airworthiness directive (AD) becomes effective January
29, 2007.
Affected ADs
(b) None.
Applicability
(c) This AD applies to Model S10-VT gliders, serial numbers 11-
001 through 11-104, certificated in any category.
Reason
(d) The mandatory continuing airworthiness information (MCAI)
states that:
During certification works it was found that the cooling liquid
EVANS NPG+ is flammable. The liquid cooling circuit of the Stemme
S10-VT is not designed to be filled with a flammable liquid without
prior modifications. For that reason, this Emergency AD requires the
replacement of the EVANS NPG+ cooling liquid. In addition, the
operation limit of the cylinder head temperature must be temporary
changed to 120 [deg]C/248 [deg]F.
Actions and Compliance
(e) Prior to further flight as of January 29, 2007 (the
effective date of this AD), unless already done, do the following
actions.
(1) Replace the EVANS NPG+ cooling liquid in accordance with the
instructions of Stemme F&D Service Bulletin A31-10-076 Am. Index:
01.a, dated October 9, 2006;
(2) Amend the Limitations and Normal Procedures Sections of the
Airplane Flight Manual (AFM) to include the temporary operation
limit of the cylinder head temperature to 120 [deg]C/248 [deg]F.
This may be accomplished by inserting a copy of this AD into the
AFM, affecting pages 2-3, 2-6, and 4-12;
(3) Apply two red lines on the Cylinder Head Temperature Gauge
for the L/H and R/H cylinder head temperature at 120 [deg]C/248
[deg]F; and
(4) Replace the radiator cap part number 922075 (0.9 bar/13 psi)
(or FAA approved equivalent) with a new radiator cap part number
922070 (1.2 bar/18 psi) (or FAA approved equivalent). Rotax Aircraft
Engines Service Instruction SI-25-1997 R8 and Rotax Service Bulletin
Sb-914-029 R2 reference this requirement.
FAA AD Differences
Note: This AD differs from the MCAI and/or service information
by adding the action to replace the radiator cap.
Other FAA AD Provisions
(f) The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
Standards Staff, FAA, ATTN: Greg Davison, Glider Program Manager,
901 Locust, Room 301, Kansas City, Missouri, 64106; telephone: (816)
329-4130; fax: (816) 329-4090, has the authority to approve AMOCs
for this AD, if requested using the procedures found in 14 CFR
39.19.
(2) Airworthy Product: For any requirement in this AD to obtain
corrective actions from a manufacturer or other source, use these
actions if they are FAA-approved. Corrective actions are considered
FAA-approved if they are approved by the State of Design Authority
(or their delegated agent). You are required to assure the product
is airworthy before it is returned to service.
(3) Reporting Requirements: For any reporting requirement in
this AD, under the provisions of the Paperwork Reduction Act (44
U.S.C. 3501 et seq.), the Office of Management and Budget (OMB) has
approved the information collection requirements and has assigned
OMB Control Number 2120-0056.
Related Information
(g) Refer to European Aviation Safety Agency (EASA) AD No.:
2006-0311-E, dated October 11, 2006, and Stemme F&D Service Bulletin
A31-10-076 Am. Index: 01.a, dated October 9, 2006, for related
information.
Material Incorporated by Reference
(h) You must use Stemme F&D Service Bulletin A31-10-076 Am.
Index: 01.a, dated October 9, 2006, to do the actions required by
this AD, unless the AD specifies otherwise.
(1) The Director of the Federal Register approved the
incorporation by reference of this service information under 5
U.S.C. 552(a) and 1 CFR part 51.
(2) For service information identified in this AD, contact
STEMME GmbH & Co. KG, Flugplatzstra[beta]e F2, Nr. 7, D-15344
Strausberg, Germany; telephone: + 49.33 41/36 12-0; fax: +49.33 41/
36 12-30; e-mail: P.Ellwanger@stemme.de.
(3) You may review copies at the FAA, Central Region, Office of
the Regional Counsel, 901 Locust, Kansas City, Missouri 64106; 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 Kansas City, Missouri on December 27, 2006.
John R. Colomy,
Acting Manager, Small Airplane Directorate, Aircraft Certification
Service.
[FR Doc. E6-22620 Filed 1-8-07; 8:45 am]
BILLING CODE 4910-13-P