AD 2007-05-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | SOCATA | TBM 700 | Airworthiness Directives; EADS SOCATA Model TBM 700 Airplanes |
Unsafe Condition
Improper geometry of some pulley brackets, which can offset the cable in the sheave.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect pulley brackets for improper geometry. Replace any pulley brackets with improper geometry. Revise maintenance procedures to ensure proper installation of pulley brackets.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
EADS SOCATA Model TBM 700 airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as the finding of an improper geometry of some pulley brackets, which can offset the cable in the sheave. We are issuing this AD to require actions to correct the unsafe condition on these products.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 72, Number 45 (Thursday, March 8, 2007)]
[Rules and Regulations]
[Pages 10342-10344]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: E7-3990]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2006-26233; Directorate Identifier 2006-CE-63-AD;
Amendment 39-14979; AD 2007-05-18]
RIN 2120-AA64
Airworthiness Directives; EADS SOCATA Model TBM 700 Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
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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) issued by an aviation authority of
another country to identify and correct an unsafe condition on an
aviation product. The MCAI describes the unsafe condition as the
finding of an improper geometry of some pulley brackets, which can
offset the cable in the sheave. We are issuing this AD to require
actions to correct the unsafe condition on these products.
DATES: This AD becomes effective April 12, 2007.
The Director of the Federal Register approved the incorporation by
reference of certain publications listed in this AD as of April 12,
2007.
ADDRESSES: You may examine the AD docket on the Internet at <a href="http://dms.dot.gov">http://dms.dot.gov</a> or in person at the Docket Management Facility, U.S.
Department of Transportation, 400 Seventh Street, SW., Nassif Building,
Room PL-401, Washington, DC.
FOR FURTHER INFORMATION CONTACT: Albert J. Mercado, Aerospace Engineer,
FAA, Small Airplane Directorate, 901 Locust, Room 301, Kansas City,
Missouri 64106; telephone: (816) 329-4119; 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
We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR
part 39 to include an AD that would apply to the specified products.
That NPRM was published in the Federal Register on December 7, 2006 (71
FR 70908). That NPRM proposed to require a detailed inspection of the
aileron control cable pulleys and brackets, and apply corrective
actions as necessary.
Comments
We gave the public the opportunity to participate in developing
this AD. We have considered the comments received.
EADS SOCATA believes the FAA should reference the changes in the
NPRM of the compliance time from 10 hours time-in-service (TIS) in the
MCAI and service bulletin to 50 hours TIS in the NPRM in the ``FAA AD
Differences'' section.
The FAA sometimes needs to change compliance times for
enforceability reasons. We normally do not include that as an FAA AD
Difference in an AD action, unless it affects the actions being done.
However, since this compliance time change was significant, we will
note it as a difference. The difference will state that the MCAI and
service bulletin requires the action at 10 hours TIS. Typically, this
short of a compliance time would indicate an unsafe condition requiring
urgent action. However, we did not consider this unsafe condition to be
an urgent safety of flight condition and issued this action through the
normal notice of proposed rulemaking (NPRM) AD process. The time of 50
hours TIS is an adequate compliance for this AD action and met the FAA
requirements of an NPRM followed by a final rule.
EADS SOCATA comments that EADS SOCATA TBM Aircraft Mandatory
Service Bulletin SB 70-134, dated July 2005, is not an Alert.
The FAA agrees and changes the reference to the service information
in the final rule.
EADS SOCATA states that the costs of the required parts is about
$450 per product and not the $8,600 per product that is in the Costs of
Compliance section of the NPRM. EADS SOCATA also estimates that it
would take 2.5 work-hours to inspect and 8.5 work-hours to replace the
nonconforming parts, if necessary. This total of 11 work-hours is less
than the 12 work-hours that the FAA estimates in the NPRM.
The FAA agrees and has changed the Costs of Compliance section in
the final rule to reflect the above costs.
Conclusion
We reviewed the available data, including the comments received,
and determined that air safety and the public interest require adopting
the AD with the changes described previously. We determined that these
changes will not increase the economic burden on any operator or
increase the scope of the AD.
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 a U.S. court of
law. In making these changes, we do not intend to differ substantively
from the information provided in the MCAI and related service
information.
[[Page 10343]]
We might also have 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, if
any, take precedence over the actions copied from the MCAI.
Costs of Compliance
We estimate that this AD will affect 55 products of U.S. registry.
We also estimate that it will take about 11 work-hours per product to
comply with this AD. The average labor rate is $80 per work-hour.
Required parts will cost about $450 per product. Where the service
information lists required parts costs that are covered under warranty,
we have assumed that there will be no charge for these parts. As we do
not control warranty coverage for affected parties, some parties may
incur costs higher than estimated here. Based on these figures, we
estimate the cost of this AD to the U.S. operators to be $73,150, or
$1,330 per product.
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 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.
Examining the AD Docket
You may examine the AD docket on the Internet at <a href="http://dms.dot.gov">http://dms.dot.gov</a>; 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 the NPRM, 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.
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:
2007-05-18 EADS SOCATA: Amendment 39-14979; Docket No. FAA-2006-
26233; Directorate Identifier 2006-CE-63-AD.
Effective Date
(a) This airworthiness directive (AD) becomes effective April
12, 2007.
Affected ADs
(b) None.
Applicability
(c) This AD applies to Model TBM 700 airplanes, serial numbers
261 through 268 and 270 through 323, certificated in any category.
Reason
(d) The mandatory continuing airworthiness information (MCAI)
states the finding of an improper geometry of some pulley brackets,
which can offset the cable in the sheave. If not corrected, this
could reduce the ability to control the roll of the aircraft.
Actions and Compliance
(e) Unless already done, within the next 50 hours time-in-
service after April 12, 2007 (the effective date of this AD),
accomplish a detailed inspection of the aileron control cable
pulleys and brackets, and apply corrective actions as necessary,
following EADS SOCATA Mandatory Service Bulletin SB 70-134, dated
July 2005.
FAA AD Differences
Note: This AD differs from the MCAI and/or service information
as follows: The MCAI and service bulletin require the action at 10
hours TIS. We consider 10 hours TIS as an urgent safety of flight
compliance time, and we do not consider this unsafe condition to be
an urgent safety of flight condition. Because we do not consider
this unsafe condition to be an urgent safety of flight condition, we
issued this action through the normal notice of proposed rulemaking
(NPRM) AD process. The time of 50 hours TIS is an adequate
compliance for this AD action and met the FAA requirements of an
NPRM followed by a final rule.
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: Albert J. Mercado, Aerospace Safety
Engineer, FAA, Small Airplane Directorate, 901 Locust, Room 301,
Kansas City, Missouri 64106; telephone: (816) 329-4119; 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 Direction g[eacute]n[eacute]rale de l'aviation
civile (DGAC) Airworthiness Directive No. F-2005-133, dated August
3, 2005, for related information.
Material Incorporated by Reference
(h) You must use EADS SOCATA TBM Aircraft Mandatory Service
Bulletin SB 70-134, dated July 2005, 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 EADS
SOCATA, Direction des Services, 65921 Tarbes Cedex 9, France;
telephone: 33 (0)5 62 41 73 00; fax: 33 (0)5 62 41 76 54; or SOCATA
AIRCRAFT, INC., North Perry Airport, 7501 South Airport Rd.,
[[Page 10344]]
Pembroke Pines, FL 33023; telephone: (954) 893-1400; fax: (954) 964-
4141.
(3) You may review copies at the FAA, Central Region, Office of
the Regional Counsel, 901 Locust, Room 506, 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: <a href="http://www.archives.gov/federal-register/cfr/ibr-locations.html">http://www.archives.gov/federal-register/cfr/ibr-locations.html</a>.
Issued in Kansas City, Missouri, on March 1, 2007.
Kim Smith,
Manager, Small Airplane Directorate, Aircraft Certification Service.
[FR Doc. E7-3990 Filed 3-7-07; 8:45 am]
BILLING CODE 4910-13-P
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