AD 2012-02-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault | Various | Airworthiness Directives; DASSAULT AVIATION Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; DASSAULT AVIATION Airplanes |
Unsafe Condition
Cracking of the flap tracks, which could lead to flap asymmetry and loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revise the maintenance program to include 'Non-Destructive Check of Flap Tracks 2 and 5,' Maintenance Procedure 57-607, within 30 days after the effective date. Perform the initial check prior to the accumulation of 7,900 total flight cycles or within 600 flight cycles after the effective date, whichever occurs later.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 30 days after the effective date for revising the maintenance program; initial check due prior to 7,900 total flight cycles or within 600 flight cycles after the effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
DASSAULT AVIATION Model MYSTERE-FALCON 50 airplanes, all serial numbers, certificated in any category.
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 all DASSAULT AVIATION Model MYSTERE-FALCON 50 airplanes. This AD was prompted by reports of cracking of the flap tracks. This AD requires revising the maintenance program to include revised airworthiness limitations. We are issuing this AD to prevent cracking of the flap tracks, which could lead to flap asymmetry and loss of control of the airplane.
Applicability Source Text
Show captured applicability text from the source AD
(c) Applicability
This AD applies to DASSAULT AVIATION Model MYSTERE-FALCON 50
airplanes, all serial numbers, certificated in any category.
Document Text
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[Federal Register Volume 77, Number 40 (Wednesday, February 29, 2012)]
[Rules and Regulations]
[Pages 12175-12176]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2012-3908]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2011-1166; Directorate Identifier 2010-NM-169-AD;
Amendment 39-16941; AD 2012-02-18]
RIN 2120-AA64
Airworthiness Directives; DASSAULT AVIATION 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 all
DASSAULT AVIATION Model MYSTERE-FALCON 50 airplanes. This AD was
prompted by reports of cracking of the flap tracks. This AD requires
revising the maintenance program to include revised airworthiness
limitations. We are issuing this AD to prevent cracking of the flap
tracks, which could lead to flap asymmetry and loss of control of the
airplane.
DATES: This AD becomes effective April 4, 2012.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of April 4,
2012.
ADDRESSES: 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 U.S. Department of
Transportation, Docket Operations, M-30, West Building Ground Floor,
Room W12-140, 1200 New Jersey Avenue SE., Washington, DC.
FOR FURTHER INFORMATION CONTACT: Tom Rodriguez, Aerospace Engineer,
International Branch, ANM-116, Transport Airplane Directorate, FAA,
1601 Lind Avenue SW., Renton, Washington 98057-3356; telephone (425)
227-1137; fax (425) 227-1149.
SUPPLEMENTARY INFORMATION:
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 November 2, 2011 (76
FR 67633). That NPRM proposed to correct an unsafe condition for the
specified products. The MCAI states:
The Maintenance Procedure (MP) 57-607, related to non
destructive check of the flap tracks 2 and 5, has been introduced
thru revision 4 (01/2009) of section 5-10 of the Recommended
Maintenance Schedules chapter of the Aircraft Maintenance
Documentation.
After the implementation of this MP cracks have been detected in
service.
* * * * *
Cracking of the flap tracks could lead to flap asymmetry and loss of
control of the airplane. The required actions include revising the
maintenance program to include ``Non-Destructive Check of Flap Tracks 2
and 5,'' Maintenance Procedure 57-607, of Chapter 5-40, ``Airworthiness
Limitations,'' of the Dassault Falcon 50/50EX Maintenance Manual,
Revision 21, dated June 2011. You may obtain further information by
examining the MCAI in the AD docket.
Comments
We gave the public the opportunity to participate in developing
this AD. We received no comments on the NPRM (76 FR 67633, November 2,
2011) or on the determination of the cost to the public.
Explanation of Change Made to This AD
We have revised the document citation for the service information
referenced throughout this AD.
Conclusion
We reviewed the relevant data and determined that air safety and
the public interest require adopting the AD with the change described
previously--except for minor editorial changes. We have determined that
these minor changes:
<bullet> Are consistent with the intent that was proposed in the
NPRM (76 FR 67633, November 2, 2011) for correcting the unsafe
condition; and
<bullet> Do not add any additional burden upon the public than was
already proposed in the NPRM (76 FR 67633, November 2, 2011).
Costs of Compliance
We estimate that this AD will affect 250 products of U.S. registry.
We also estimate that it will take about 1 work-hour per product to
comply with the basic requirements of this AD. The average labor rate
is $85 per work-hour. Based on these figures, we estimate the cost of
this AD to the U.S. operators to be $21,250, or $85 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 proposed
regulation:
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);
3. Will not affect intrastate aviation in Alaska; and
4. 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://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 the NPRM (76 FR 67633,
[[Page 12176]]
November 2, 2011), 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.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by
reference, Safety.
Adoption of the Amendment
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:
2012-02-18 DASSAULT AVIATION: Amendment 39-16941. Docket No. FAA-
2011-1166; Directorate Identifier 2010-NM-169-AD.
(a) Effective Date
This airworthiness directive (AD) becomes effective April 4,
2012.
(b) Affected ADs
None.
(c) Applicability
This AD applies to DASSAULT AVIATION Model MYSTERE-FALCON 50
airplanes, all serial numbers, certificated in any category.
(d) Subject
Air Transport Association (ATA) of America Code 57: Wings.
(e) Reason
This AD was prompted by reports of cracking of the flap tracks.
We are issuing this AD to prevent cracking of the flap tracks, which
could lead to flap asymmetry and loss of control of the airplane.
(f) Compliance
You are responsible for having the actions required by this AD
performed within the compliance times specified, unless the actions
have already been done.
(g) Actions
Within 30 days after the effective date of the AD, revise the
maintenance program to include ``Non-Destructive Check of Flap
Tracks 2 and 5,'' Maintenance Procedure 57-607, of Chapter 5-40,
``Airworthiness Limitations,'' of the Dassault Falcon 50/50EX
Maintenance Manual, Revision 21, dated June 2011. The initial
compliance time for doing the check is prior to the accumulation of
7,900 total flight cycles or within 600 flight cycles after the
effective date of this AD, whichever occurs later.
(h) No Alternative Actions or Intervals
After accomplishing the revision required by paragraph (g) of
this AD, no alternative actions (e.g., inspections) or intervals may
be used unless the actions or intervals are approved as an
alternative method of compliance (AMOC) in accordance with the
procedures specified in paragraph (i)(1) of this AD.
(i) Other FAA AD Provisions
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. In accordance with 14 CFR
39.19, send your request to your principal inspector or local Flight
Standards District Office, as appropriate. If sending information
directly to the International Branch, send it to ATTN: Tom
Rodriguez, Aerospace Engineer, International Branch, ANM-116,
Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton,
Washington 98057-3356; phone: 425-227-1137; fax: 425-227-1149.
Information may be emailed to: <a href="/cdn-cgi/l/email-protection#ebd2c6aaa5a6c6dadaddc6aaa6a4a8c6b9aebabeaeb8bfb8ab8d8a8ac58c849d"><span class="__cf_email__" data-cfemail="bc8591fdf2f1918d8d8a91fdf1f3ff91eef9ede9f9efe8effcdadddd92dbd3ca">[email protected]</span></a>.
Before using any approved AMOC, notify your appropriate principal
inspector, or lacking a principal inspector, the manager of the
local flight standards district office/certificate holding 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
(j) Related Information
Refer to MCAI European Aviation Safety Agency (EASA)
Airworthiness Directive 2010-0080, dated April 29, 2010; and ``Non-
Destructive Check of Flap Tracks 2 and 5,'' Maintenance Procedure
57-607, of Chapter 5-40, ``Airworthiness Limitations,'' of the
Dassault Falcon 50/50EX Maintenance Manual, Revision 21, dated June
2011; for related information.
(k) Material Incorporated by Reference
(1) You must use the following service information to do the
actions required by this AD, unless the AD specifies otherwise. The
Director of the Federal Register approved the incorporation by
reference (IBR) under 5 U.S.C. 552(a) and 1 CFR part 51 of the
following service information.
(i) ``Non-Destructive Check of Flap Tracks 2 and 5,''
Maintenance Procedure 57-607, of Chapter 5-40, ``Airworthiness
Limitations,'' of the Dassault Falcon 50/50EX Maintenance Manual,
Revision 21, dated June 2011.
(A) Only the title page of Chapter 5-40 specifies the revision
level of 21, dated June 2011; the remaining pages show only the
revision date of June 2011.
(B) The pages of the maintenance procedure show a revision date
of January 2009.
(2) For service information identified in this AD, contact
Dassault Falcon Jet, P.O. Box 2000, South Hackensack, New Jersey
07606; telephone 201-440-6700; Internet <a href="http://www.dassaultfalcon.com">http://www.dassaultfalcon.com</a>.
(3) You may review copies of the service information at the FAA,
Transport Airplane Directorate, 1601 Lind Avenue SW., Renton,
Washington. For information on the availability of this material at
the FAA, call 425-227-1221.
(4) 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 an NARA facility, 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 January 26, 2012.
Kalene C. Yanamura,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2012-3908 Filed 2-28-12; 8:45 am]
BILLING CODE 4910-13-P
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Retrieved: Apr 6, 2026
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