AD 2010-04-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A380-841 | Airworthiness Directives; Airbus Model A380-841, -842, and -861 Airplanes |
| aircraft | Airbus | A380-842 | Airworthiness Directives; Airbus Model A380-841, -842, and -861 Airplanes |
| aircraft | Airbus | A380-861 | Airworthiness Directives; Airbus Model A380-841, -842, and -861 Airplanes |
Unsafe Condition
Cracks were found on the Movable Flap Track Fairing number 6 (MFTF6) at the pivot attachment support-ring and U-frame in the attachment area to aft-kinematic. Delamination was observed within the monolithic Carbon Fibre Reinforced Plastic (CFRP) structure around the pivot support-ring. This could lead to in-flight loss of the MFTF6, potentially resulting in injuries to persons on the ground.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the MFTF6 for cracks and delamination. Replace the MFTF6 if cracks or delamination are found. Inspect replacement parts within the thresholds specified in paragraph (f)(1) of the AD. Optional terminating action: install a reinforced part.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the thresholds specified in paragraph (f)(1) of the AD, depending on flight cycles since first installation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Airbus Model A380-841, -842, and -861 airplanes, certificated in any category, all serial numbers, except airplanes on which Airbus modification 68729 is done in production.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
The FAA is superseding an existing airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) originated 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:
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 75, Number 35 (Tuesday, February 23, 2010)]
[Rules and Regulations]
[Pages 7931-7934]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2010-3121]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2010-0038; Directorate Identifier 2009-NM-110-AD;
Amendment 39-16203; AD 2010-04-10]
RIN 2120-AA64
Airworthiness Directives; Airbus Model A380-841, -842, and -861
Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule; request for comments.
-----------------------------------------------------------------------
SUMMARY: The FAA is superseding an existing airworthiness directive
(AD) for the products listed above. This AD results from mandatory
continuing airworthiness information (MCAI) originated 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:
During the flight test campaign of the A380-861 model (Engine
Alliance powered), some cracks were found on the Movable Flap Track
Fairing number 6 (MFTF<greek-i>6).
These cracks were located at the pivot attachment support-ring
and at the U-frame in the attachment area to aft-kinematic. In
addition, delamination has been observed within the monolithic
Carbon Fibre Reinforced Plastic (CFRP) structure around the pivot
support-ring.
This condition, if not corrected, could lead to in-flight loss
of the MFTF<greek-i>6, potentially resulting in injuries to persons
on the ground.
* * * * *
This AD requires actions that are intended to address the unsafe
condition described in the MCAI.
DATES: This AD becomes effective March 10, 2010.
The Director of the Federal Register approved the incorporation by
reference of certain publications listed in the AD as of March 10,
2010.
On May 28, 2009 (74 FR 22422, May 13, 2009), the Director of the
Federal Register approved the incorporation by reference of a certain
other publication listed in the AD.
We must receive comments on this AD by April 9, 2010.
ADDRESSES: You may send comments by any of the following methods:
<bullet> Federal eRulemaking Portal: Go to <a href="http://www.regulations.gov">http://www.regulations.gov</a>. Follow the instructions for submitting comments.
<bullet> Fax: (202) 493-2251.
<bullet> Mail: U.S. Department of Transportation, Docket
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New
Jersey Avenue, SE., Washington, DC 20590.
<bullet> Hand Delivery: U.S. Department of Transportation, Docket
Operations, M-30, West Building Ground Floor, Room W12-40, 1200 New
Jersey Avenue, SE., Washington, DC, between 9 a.m. and 5 p.m., Monday
through Friday, except Federal holidays.
Examining the AD Docket
You may examine the AD docket on the Internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a>; or in person at the Docket Operations office
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 Operations office (telephone (800) 647-5527) is in the
ADDRESSES section. Comments will be available in the AD docket shortly
after receipt.
FOR FURTHER INFORMATION CONTACT: Todd Thompson, Aerospace Engineer,
International Branch, ANM-116, Transport Airplane Directorate, FAA,
1601 Lind Avenue, SW., Renton, Washington 98057-3356; telephone (425)
227-1175; fax (425) 227-1149.
SUPPLEMENTARY INFORMATION:
Discussion
On May 1, 2009, the FAA issued AD 2009-10-07, Amendment 39-15902
(74 FR 22422, May 13, 2009). That AD required actions intended to
address an unsafe condition on the products listed above.
Since we issued that AD, the European Aviation Safety Agency
(EASA), which is the Technical Agent for the Member States of the
European Community, has issued EASA Airworthiness Directive 2009-0152,
dated July 14, 2009 (referred to after this as ``the MCAI''), to
correct an unsafe condition for the specified products. The MCAI
states:
During the flight test campaign of the A380-861 model (Engine
Alliance powered), some cracks were found on the Movable Flap Track
Fairing number 6 (MFTF<greek-i>6).
These cracks were located at the pivot attachment support-ring
and at the U-frame in the attachment area to aft-kinematic. In
addition, delamination has been observed within the monolithic
Carbon Fibre Reinforced Plastic (CFRP) structure around the pivot
support-ring.
This condition, if not corrected, could lead to in-flight loss
of the MFTF<greek-i>6, potentially resulting in injuries to persons
on the ground.
To prevent the risk of a MFTF<greek-i>6 detachment, EASA AD
2008-0216 (which corresponds to FAA AD 2009-10-07) required an
inspection programme in order to
[[Page 7932]]
detect cracks before they become critical and in case of findings to
replace the MFTF<greek-i>6.
This AD, which supersedes EASA AD 2008-0216:
<bullet> Cancels the MFTF<greek-i>6 General Visual Inspection
requirement,
<bullet> Refers to Airbus Service Bulletin A380-57-8014 Revision
1 * * *
<bullet> Introduces an optional terminating action [installing
reinforced part].
AD 2009-10-07 applies to all Airbus Model A380-841, -842, and -861
airplanes. This AD retains the requirements of AD 2009-10-07. Airplanes
were removed from the applicability of AD 2009-10-07 by excluding
airplanes on which Airbus modification 68729 is done in production.
This AD also revises the compliance time for the inspections of
replaced parts. The compliance time is reduced for certain parts and
extended for certain other parts, depending on the flight cycles since
first installation of the part. The replacement parts must be inspected
within the thresholds specified in paragraph (f)(1) of this AD.
Relevant Service Information
Since we issued AD 2009-10-07, Airbus has issued Mandatory Service
Bulletin A380-57-8014, Revision 01, dated June 5, 2009; and Service
Bulletin A380-57-8017, dated June 5, 2009. The actions described in
this service information are intended to correct the unsafe condition
identified in the MCAI.
FAA's Determination and Requirements of This 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 the State of Design Authority, we have
been notified of the unsafe condition described in the MCAI and service
information referenced above. We are issuing this AD because we
evaluated all pertinent information and determined the unsafe condition
exists and is likely to exist or develop on other products of the same
type design.
There are no products of this type currently registered in the
United States. However, this rule is necessary to ensure that the
described unsafe condition is addressed if any of these products are
placed on the U.S. Register in the future.
Differences Between the 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 also have required different actions in this AD from those
in the MCAI in order to follow FAA policies. Any such differences are
highlighted in a NOTE within the AD.
FAA's Determination of the Effective Date
Since there are currently no domestic operators of this product,
notice and opportunity for public comment before issuing this AD are
unnecessary.
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-2010-0038; Directorate
Identifier 2009-NM-110-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 <a href="http://www.regulations.gov">http://www.regulations.gov</a>, including any personal information you provide. We
will also post a report summarizing each 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 this AD:
1. Is not a ``significant regulatory action'' under Executive Order
12866;
2. Is not a ``significant rule'' under the 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 removing Amendment 39-15902 (74 FR
22422, May 13, 2009) and adding the following new AD:
2010-04-10 Airbus: Amendment 39-16203. Docket No. FAA-2010-0038;
Directorate Identifier 2009-NM-110-AD.
Effective Date
(a) This airworthiness directive (AD) becomes effective March
10, 2010.
Affected ADs
(b) This AD supersedes AD 2009-10-07, Amendment 39-15902.
Applicability
(c) This AD applies to Airbus Model A380-841, -842, and -861
airplanes, certificated in any category, all serial numbers, except
airplanes on which Airbus modification 68729 has been done in
production.
[[Page 7933]]
Subject
(d) Air Transport Association (ATA) of America Code 57: Wings.
Reason
(e) The mandatory continued airworthiness information (MCAI)
states:
During the flight test campaign of the A380-861 model (Engine
Alliance powered), some cracks were found on the Movable Flap Track
Fairing number 6 (MFTF<greek-i>6).
These cracks were located at the pivot attachment support-ring
and at the U-frame in the attachment area to aft-kinematic. In
addition, delamination has been observed within the monolithic
Carbon Fibre Reinforced Plastic (CFRP) structure around the pivot
support-ring.
This condition, if not corrected, could lead to in-flight loss
of the MFTF<greek-i>6, potentially resulting in injuries to persons
on the ground.
To prevent the risk of a MFTF<greek-i>6 detachment, EASA AD
2008-0216 required an inspection programme in order to detect cracks
before they become critical and in case of findings to replace the
MFTF<greek-i>6.
This AD, which supersedes EASA AD 2008-0216:
<bullet> Cancels the MFTF<greek-i>6 General Visual Inspection
requirement,
<bullet> Refers to Airbus Service Bulletin A380-57-8014 Revision
1, * * *
<bullet> Introduces an optional terminating action.
Restatement of Requirements of AD 2009-10-07, With Revised Inspection,
Service Information, and Compliance Time for the Inspection of Replaced
Parts
Actions and Compliance
(f) Unless already done, do the following actions.
(1) At the applicable time specified in paragraph (f)(1)(i) or
(f)(1)(ii) of this AD for the left- and right-hand MFTF<greek-i>6,
do a special detailed (ultrasonic and high-frequency eddy current)
inspection of the filet radii of pivot supports, monolithic carbon
fibre reinforced plastic structures, and radii of the U-frame, for
cracking and delamination in accordance with the Accomplishment
Instructions of Airbus Service Bulletin A380-57-8014, dated November
21, 2008; or Airbus Mandatory Service Bulletin A380-57-8014,
Revision 01, dated June 5, 2009. After the effective date of this
AD, use only Revision 01.
(i) For Airbus Model A380-841 and -842 airplanes: Before the
MFTF<greek-i>6 has accumulated 500 total flight cycles since its
first installation on an airplane, or within 30 flight hours after
May 28, 2009 (the effective date of AD 2009-10-07), whichever occurs
later.
(ii) For Model A380-861 airplanes: Before the MFTF<greek-i>6 has
accumulated 100 total flight cycles since its first installation on
an airplane, or within 30 flight hours after May 28, 2009, whichever
occurs later.
(2) If no cracking and no delamination are found during any
inspection required by paragraph (f)(1) of this AD, repeat the
inspections required by paragraph (f)(1) of this AD thereafter at
intervals not to exceed the applicable time specified in paragraph
(f)(2)(i) or (f)(2)(ii) of this AD.
(i) For Model A380-841 and -842 airplanes: 50 flight cycles.
(ii) For Model A380-861 airplanes: 10 flight cycles.
(3) If any cracking or delamination is found during any
inspection required by paragraph (f)(1) or (f)(2) of this AD, before
further flight, replace the MFTF<greek-i>6 with a new or serviceable
part, in accordance with the Accomplishment Instructions of Airbus
Service Bulletin A380-57-8014, dated November 21, 2008; or Airbus
Mandatory Service Bulletin A380-57-8014, Revision 01, dated June 5,
2009. For parts replaced before the effective date of this AD,
repeat the inspections specified in paragraph (f)(1) of this AD at
the later of the times specified in paragraphs (f)(3)(i) and
(f)(3)(ii) of this AD. For parts replaced on or after the effective
date of this AD, repeat the inspections specified in paragraph
(f)(1) of this AD at the applicable time defined in paragraph (f)(1)
of this AD. After the effective date of this AD, use only Revision
01 for the replacement.
(i) At the applicable time defined in paragraph (f)(2) of this
AD.
(ii) At the applicable time defined in paragraph (f)(1) of this
AD.
New Requirements of This AD
Actions and Compliance
(g) Unless already done, do the following actions.
(1) In case of MFTF<greek-i>6 replacement, submit a report using
Appendix 01 of Airbus Service Bulletin A380-57-8014, dated November
21, 2008, to Airbus Central Entity, Dept SEES5, 1, Rond Point
Maurice Bellonte, 31707 Blagnac, France; e-mail
<a href="/cdn-cgi/l/email-protection#99dfebfcfdfcebf0fab7f4f6f5f0f7f0fcebd9f8f0ebfbeceab7faf6f4"><span class="__cf_email__" data-cfemail="b3f5c1d6d7d6c1dad09ddedcdfdadddad6c1f3d2dac1d1c6c09dd0dcde">[email protected]</span></a>; at the applicable time specified in
paragraph (g)(1)(i) or (g)(1)(ii) of this AD. The report must
include the serial number of the removed MFTF<greek-i>6, the
associated airplane manufacturer serial number, and the number of
flight cycles accumulated by the MFTF<greek-i>6 at the time of
removal.
(i) If the MFTF<greek-i>6 replacement was done on or after the
effective date of this AD: Submit the report within 30 days after
the MFTF<greek-i>6 removal.
(ii) If the MFTF<greek-i>6 replacement was done before the
effective date of this AD: Submit the report within 30 days after
the effective date of this AD.
(2) Replacement of the MFTF<greek-i>6 with a reinforced
MFTF<greek-i>6, in accordance with the Accomplishment Instructions
of Airbus Service Bulletin A380-57-8017, dated June 5, 2009,
terminates the requirements of this AD.
FAA AD Differences
Note 1: This AD differs from the MCAI and/or service information
as follows: No differences.
Other FAA AD Provisions
(h) The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
International Branch, ANM-116, Transport Airplane Directorate, FAA,
has the authority to approve AMOCs for this AD, if requested using
the procedures found in 14 CFR 39.19. Send information to ATTN: Todd
Thompson, Aerospace Engineer, International Branch, ANM-116,
Transport Airplane Directorate, FAA, 1601 Lind Avenue, SW., Renton,
Washington 98057-3356; telephone (425) 227-1175; fax (425) 227-1149.
Before using any approved AMOC on any airplane to which the AMOC
applies, notify your appropriate principal maintenance inspector
(PMI) or principal avionics inspector (PAI), as appropriate, or
lacking a principal inspector, your local Flight Standards District
Office. The AMOC approval letter must specifically reference this
AD.
(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
(i) Refer to Mandatory Continuing Airworthiness Information
(MCAI) EASA Airworthiness Directive 2009-0152, dated July 14, 2009;
Airbus Service Bulletin A380-57-8014, dated November 21, 2008;
Airbus Mandatory Service Bulletin A380-57-8014, Revision 01, dated
June 5, 2009; and Airbus Service Bulletin A380-57-8017, dated June
5, 2009; for related information.
Material Incorporated by Reference
(j) You must use Airbus Service Bulletin A380-57-8014, including
Appendix 01, dated November 21, 2008; Airbus Mandatory Service
Bulletin A380-57-8014, Revision 01, dated June 5, 2009; and Airbus
Service Bulletin A380-57-8017, dated June 5, 2009; as applicable; 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 Airbus Mandatory Service Bulletin
A380-57-8014, Revision 01, dated June 5, 2009; and Airbus Service
Bulletin A380-57-8017, dated June 5, 2009; under 5 U.S.C. 552(a) and
1 CFR part 51.
(2) The Director of the Federal Register previously approved the
incorporation by reference of Airbus Service Bulletin A380-57-8014,
including Appendix 01, dated November 21, 2008, on May 28, 2009 (74
FR 22422, May 13, 2009).
(3) For service information identified in this AD, contact
Airbus SAS--EANA (Airworthiness Office); 1 Rond Point Maurice
Bellonte, 31707 Blagnac Cedex, France; telephone +33 562 110 253;
Fax +33 562 110 307; e-mail <a href="/cdn-cgi/l/email-protection#2b4a4848445e455f054a42595c44595f43066a18131b6b4a4259495e5805484446"><span class="__cf_email__" data-cfemail="5a3b3939352f342e743b33282d35282e32771b69626a1a3b3328382f2974393537">[email protected]</span></a>;
Internet <a href="http://www.airbus.com">http://www.airbus.com</a>.
(4) You may review copies of the service information at the FAA,
Transport Airplane
[[Page 7934]]
Directorate, 1601 Lind Avenue, SW., Renton, Washington. For
information on the availability of this material at the FAA, call
425-227-1221 or 425-227-1152.
(5) You may also review copies of the service information that
is incorporated by reference 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/code_of_federal_regulations/ibr_locations.html">http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html</a>.
Issued in Renton, Washington, on February 5, 2010.
Stephen P. Boyd,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2010-3121 Filed 2-22-10; 8:45 am]
BILLING CODE 4910-13-P
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