AD 2014-16-21
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Falcon 7X | Airworthiness Directives; Dassault Aviation Airplanes |
Unsafe Condition
Pintle pins installed on certain Dassault Aviation Model FALCON 7X airplanes may be incorrectly protected against corrosion, leading to corrosion and potential shearing under normal load, which could cause the collapse of the main landing gear during take-off or landing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace certain pintle pins on the left- and right-hand main landing gear (MLG) with serviceable parts. Inspect and remove potentially affected pintle pins as per Service Bulletin F7X-182.
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
Dassault Aviation Model FALCON 7X 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 all Dassault Aviation Model FALCON 7X airplanes. This AD was prompted by reports that the pintle pins installed on a certain number of airplanes may be incorrectly protected against corrosion. This AD requires replacing certain pintle pins on the left- and right-hand main landing gear (MLG) with a serviceable part. We are issuing this AD to detect and correct pintle pins that have been incorrectly corrosion-protected, which could cause the pintle pins to shear under normal load and lead to the collapse of the MLG during take-off or landing.
Applicability Source Text
Show captured applicability text from the source AD
(c) Applicability
This AD applies to all Dassault Aviation Model FALCON 7X
airplanes, certificated in any category.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 79, Number 167 (Thursday, August 28, 2014)]
[Rules and Regulations]
[Pages 51231-51234]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2014-19547]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2014-0145; Directorate Identifier 2013-NM-183-AD;
Amendment 39-17945; AD 2014-16-21]
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 FALCON 7X airplanes. This AD was prompted by
reports that the pintle pins installed on a certain number of airplanes
may be incorrectly protected against corrosion. This AD requires
replacing certain pintle pins on the left- and right-hand main landing
gear (MLG) with a serviceable part. We are issuing this AD to detect
and correct pintle pins that have been incorrectly corrosion-protected,
which could cause the pintle pins to shear under normal load and lead
to the collapse of the MLG during take-off or landing.
DATES: This AD becomes effective October 2, 2014.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of October 2,
2014.
ADDRESSES: You may examine the AD docket on the Internet at <a href="http://www.regulations.gov/#!docketDetail">http://www.regulations.gov/#!docketDetail</a>;D=FAA-2014-0145 or in person at the
Docket Management Facility, U.S. Department of Transportation, Docket
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New
Jersey Avenue SE., Washington, DC.
For service information identified in this AD, contact Dassault
Falcon Jet, P.O. Box 2000, South Hackensack, NJ 07606; telephone 201-
440-6700; Internet <a href="http://www.dassaultfalcon.com">http://www.dassaultfalcon.com</a>. You may view this
referenced service information at the FAA, Transport Airplane
Directorate, 1601 Lind Avenue SW., Renton, WA. For information on the
availability of this material at the FAA, call 425-227-1221.
FOR FURTHER INFORMATION CONTACT: Tom Rodriguez, Aerospace Engineer,
International Branch, ANM 116, Transport Airplane Directorate, FAA,
1601 Lind Avenue SW., Renton, WA 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 by adding an AD that would apply to all Dassault Aviation Model
FALCON 7X airplanes. The NPRM published in the Federal Register on
March 25, 2014 (79 FR 16239). The NPRM was prompted by reports that the
pintle pins installed on a certain number of airplanes may be
incorrectly protected against corrosion. The NPRM proposed to require
replacing certain pintle pins on the left- and right-hand main landing
gear (MLG) with a serviceable part. We are issuing this AD to detect
and correct pintle pins that have been incorrectly corrosion-protected,
which could cause the pintle pins to shear under normal load and lead
to the collapse of the MLG during take-off or landing.
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Community, has issued EASA
Airworthiness Directive 2013-0162, dated July 24, 2013 (referred to
after this as the Mandatory Continuing Airworthiness Information, or
``the MCAI''), to correct an unsafe condition all Dassault Aviation
Model FALCON 7X airplanes. The MCAI states:
Messier-Bugatti-Dowty, the manufacturer of the landing gears of
the Falcon 7X aeroplanes, has advised that pintle pins Part Number
(P/N) 55-2355007-01 being installed on a certain number of
aeroplanes may be incorrectly protected against corrosion. These
pins are designed to shear in case of excessive loads on the main
landing gears so that structural damage would be contained after a
landing gear collapse. The cadmium-coating inside the bore of
suspect pins may not be compliant to the original thickness
specifications. Inspection of a few removed parts in service
revealed that traces of limited corrosion can be found on an
unstressed area of the pins. Messier-Bugatti-Dowty identified a list
of potentially affected pintle pins and subsequently, Dassault
Aviation identified on which aeroplanes those pintle pins were
installed.
This condition, if not corrected, may lead to corrosion of the
pins and ultimately cause them to shear under normal load. This
could result in landing gear collapse during take-off or landing.
To address this condition, Dassault Aviation, with the support
of Messier-Bugatti-Dowty, developed Service Bulletin (SB) F7X-182 to
provide instructions for removal of potentially affected pintle pins
and replacement with serviceable parts.
For the reasons described above, this [EASA] AD requires
replacement of pintle pins on affected airplanes. This [EASA] AD
[[Page 51232]]
also prohibits installation of a potentially affected part on an
aeroplane.
You may examine the MCAI in the AD docket on the Internet at <a href="http://www.regulations.gov/#!documentDetail">http://www.regulations.gov/#!documentDetail</a>;D=FAA-2014-0145-0002.
Comments
We gave the public the opportunity to participate in developing
this AD. We received no comments on the NPRM (79 FR 16239, March 25,
2014) or on the determination of the cost to the public.
``Contacting the Manufacturer'' Paragraph in This AD
Since late 2006, we have included a standard paragraph titled
``Airworthy Product'' in all MCAI ADs in which the FAA develops an AD
based on a foreign authority's AD.
The MCAI or referenced service information in an FAA AD often
directs the owner/operator to contact the manufacturer for corrective
actions, such as a repair. Briefly, the Airworthy Product paragraph
allowed owners/operators to use corrective actions provided by the
manufacturer if those actions were FAA-approved. In addition, the
paragraph stated that any actions approved by the State of Design
Authority (or its delegated agent) are considered to be FAA-approved.
In the NPRM (79 FR 16239, March 25, 2014), we proposed to prevent
the use of repairs that were not specifically developed to correct the
unsafe condition, by requiring that the repair approval provided by the
State of Design Authority or its delegated agent specifically refer to
this FAA AD. This change was intended to clarify the method of
compliance and to provide operators with better visibility of repairs
that are specifically developed and approved to correct the unsafe
condition. In addition, we proposed to change the phrase ``its
delegated agent'' to include a design approval holder (DAH) with State
of Design Authority design organization approval (DOA), as applicable,
to refer to a DAH authorized to approve required repairs for the
proposed AD.
No comments were provided to the NPRM (79 FR 16239, March 25, 2014)
about these proposed changes. However, a comment was provided for an
NPRM having Directorate Identifier 2012-NM-101-AD (78 FR 78285,
December 26, 2013). The commenter stated the following: ``The proposed
wording, being specific to repairs, eliminates the interpretation that
Airbus messages are acceptable for approving minor deviations
(corrective actions) needed during accomplishment of an AD mandated
Airbus service bulletin.''
This comment has made the FAA aware that some operators have
misunderstood or misinterpreted the Airworthy Product paragraph to
allow the owner/operator to use messages provided by the manufacturer
as approval of deviations during the accomplishment of an AD-mandated
action. The Airworthy Product paragraph does not approve messages or
other information provided by the manufacturer for deviations to the
requirements of the AD-mandated actions. The Airworthy Product
paragraph only addresses the requirement to contact the manufacturer
for corrective actions for the identified unsafe condition and does not
cover deviations from other AD requirements. However, deviations to AD-
required actions are addressed in 14 CFR 39.17, and anyone may request
the approval for an alternative method of compliance to the AD-required
actions using the procedures found in 14 CFR 39.19.
To address this misunderstanding and misinterpretation of the
Airworthy Product paragraph, we have changed the paragraph and retitled
it ``Contacting the Manufacturer.'' This paragraph now clarifies that
for any requirement in this AD to obtain corrective actions from a
manufacturer, the actions must be accomplished using a method approved
by the FAA, the European Aviation Safety Agency (EASA), or Dassault
Aviation's EASA Design Organization Approval (DOA).
The Contacting the Manufacturer paragraph also clarifies that, if
approved by the DOA, the approval must include the DOA-authorized
signature. The DOA signature indicates that the data and information
contained in the document are EASA-approved, which is also FAA-
approved. Messages and other information provided by the manufacturer
that do not contain the DOA-authorized signature approval are not EASA-
approved, unless EASA directly approves the manufacturer's message or
other information.
This clarification does not remove flexibility previously afforded
by the Airworthy Product paragraph. Consistent with long-standing FAA
policy, such flexibility was never intended for required actions. This
is also consistent with the recommendation of the Airworthiness
Directive Implementation Aviation Rulemaking Committee to increase
flexibility in complying with ADs by identifying those actions in
manufacturers' service instructions that are ``Required for
Compliance'' with ADs. We continue to work with manufacturers to
implement this recommendation. But once we determine that an action is
required, any deviation from the requirement must be approved as an
alternative method of compliance.
Other commenters to the NPRM having Directorate Identifier 2012-NM-
101-AD (78 FR 78285, December 26, 2013) pointed out that in many cases
the foreign manufacturer's service bulletin and the foreign authority's
MCAI might have been issued some time before the FAA AD. Therefore, the
DOA might have provided U.S. operators with an approved repair,
developed with full awareness of the unsafe condition, before the FAA
AD is issued. Under these circumstances, to comply with the FAA AD, the
operator would be required to go back to the manufacturer's DOA and
obtain a new approval document, adding time and expense to the
compliance process with no safety benefit.
Based on these comments, we removed the requirement that the DAH-
provided repair specifically refer to this AD. Before adopting such a
requirement, the FAA will coordinate with affected DAHs and verify they
are prepared to implement means to ensure that their repair approvals
consider the unsafe condition addressed in this AD. Any such
requirements will be adopted through the normal AD rulemaking process,
including notice-and-comment procedures, when appropriate.
We also have decided not to include a generic reference to either
the ``delegated agent'' or ``DAH with State of Design Authority design
organization approval,'' but instead we have provided the specific
delegation approval granted by the State of Design Authority for the
DAH throughout this AD.
Conclusion
We reviewed the relevant data and determined that air safety and
the public interest require adopting this AD with the changes described
previously and minor editorial changes. We have determined that these
minor changes:
<bullet> Are consistent with the intent that was proposed in the
NPRM (79 FR 16239, March 25, 2014) for correcting the unsafe condition;
and
<bullet> Do not add any additional burden upon the public than was
already proposed in the NPRM (79 FR 16239, March 25, 2014).
We also determined that these changes will not increase the
economic burden on any operator or increase the scope of this AD.
[[Page 51233]]
Costs of Compliance
We estimate that this AD affects 42 airplanes of U.S. registry.
We also estimate that it will take about 20 work-hours per product
to comply with the basic requirements of this AD. The average labor
rate is $85 per work-hour. Required parts will cost about $17,000 per
product. Based on these figures, we estimate the cost of this AD on
U.S. operators to be $785,400, or $18,700 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 that 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);
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.
Examining the AD Docket
You may examine the AD docket on the Internet at <a href="http://www.regulations.gov/#!docketDetail">http://www.regulations.gov/#!docketDetail</a>;D=FAA-2014-0145; 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 Operations office (telephone 800-647-
5527) is in the ADDRESSES section.
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 airworthiness
directive (AD):
2014-16-21 Dassault Aviation: Amendment 39-17945. Docket No. FAA-
2014-0145; Directorate Identifier 2013-NM-183-AD.
(a) Effective Date
This AD becomes effective October 2, 2014.
(b) Affected ADs
None.
(c) Applicability
This AD applies to all Dassault Aviation Model FALCON 7X
airplanes, certificated in any category.
(d) Subject
Air Transport Association (ATA) of America Code 32, Main Landing
Gear.
(e) Reason
This AD was prompted by reports that the pintle pins installed
on a certain number of airplanes may be incorrectly protected
against corrosion. We are issuing this AD to detect and correct
pintle pins that have been incorrectly corrosion-protected, which
could cause the pintle pins to shear under normal load and lead to
the collapse of the MLG during take-off or landing.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Replacement
For airplanes having serial numbers 4 through 6 inclusive; 9,
12, 19, 21 through 25 inclusive; 29, 32, 33, 37, 39 through 42
inclusive; 45, 49 through 53 inclusive; 55, 56, 62, 63, 65, 67
through 69 inclusive; and 81, 82, 84, and 120: Within 2 months after
the effective date of this AD, replace the pintle pins having part
number (P/N) 55-2355007-01 on the left- and right-hand MLG with a
serviceable part, in accordance with the Accomplishment Instructions
of Dassault Aviation Service Bulletin 7X-182, Revision 4, also
referred to as 182-R4, dated July 18, 2013.
(h) Parts Installation Prohibition
As of the effective date of this AD, no person may install a
pintle pin having P/N 55-2355007-01, with the following serial
numbers, on any airplane: EXC-0001, EXC-0003, EXC-0008, EXC-0009,
EXC-0010, EXC-0015, EXC-0017, EXC-0018, EXC-0019, EXC-0020, EXC-
0022, EXC-0023, EXC-0024, EXC-0025, EXC-0026, EXC-0027, EXC-0029,
EXC-0030, EXC-0031, EXC-0033, EXC-0037, EXC-0038, EXC-0040, EXC-
0041, EXC-0043, EXC-0044, EXC-0045, EXC-0046, EXC-0047, EXC-0050,
EXC-0051, EXC-0052, EXC-0053, EXC-0054, EXC-0057, EXC-0059, EXC-
0060, EXC-0061, EXC-0062, EXC-0063, EXC-0064, EXC-0065, EXC-0067,
EXC-0069, EXC-0072, EXC-0074, EXC-0075, EXC-0076, EXC-0077, EXC-
0078, EXC-0084, EXC-0091, EXC-0092, EXC-0093, EXC-0096, EXC-0098,
EXC-0099, EXC-0101, EXC-0102, EXC-0103, EXC-0106, EXC-0107, EXC-
0108, EXC-0109, EXC-0110, EXC-0111, EXC-0114, EXC-0115, EXC-0117,
EXC-0119, EXC-0120, EXC-0121, EXC-0122, EXC-0123, EXC-0124, EXC-
0125, EXC-0126, EXC-0127, EXC-0128, EXC-0129, EXC-0130, EXC-0131,
EXC-0132, EXC-0133, EXC-0134, EXC-0135, EXC-0136, EXC-0137, EXC-
0138, EXC-0139, EXC-0143, EXC-0144, EXC-0147, EXC-0148, EXC-0149,
EXC-0150, EXC-0152, EXC-0153, EXC-0154, EXC-0155, EXC-0158, EXC-
0162, EXC-0163, EXC-0164, EXC-0167, EXC-0168, EXC-0170, EXC-0172,
EXC-0173, EXC-0175, EXC-0177, EXC-0178, EXC-0183, EXC-0184, EXC-
0190, EXC-0192, EXC-0193, EXC-0194, EXC-0197, or EXC-0198.
(i) Credit for Previous Actions
This paragraph provides credit for actions required by paragraph
(g) of this AD, if those actions were performed before the effective
date of this AD using the following service information. This
service information is not incorporated by reference in this AD.
(1) Dassault Aviation Service Bulletin 7X-182, also referred to
as 182, dated December 17, 2010.
(2) Dassault Aviation Service Bulletin 7X-182, Revision 1, also
referred to as 182-R1, dated December 7, 2011.
(3) Dassault Aviation Service Bulletin 7X-182, Revision 2, also
referred to as 182-R2, dated June 1, 2012.
(4) Dassault Aviation Service Bulletin 7X-182, Revision 3, also
referred to as 182-R3, dated February 26, 2013.
(j) 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
[[Page 51234]]
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,
WA 98057-3356; telephone 425-227-1137; fax 425-227-1149. Information
may be emailed to: <a href="/cdn-cgi/l/email-protection#447d69050a09697575726905090b07691601151101171017042225256a232b32"><span class="__cf_email__" data-cfemail="7a43573b3437574b4b4c573b37353957283f2b2f3f292e293a1c1b1b541d150c">[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) Contacting the Manufacturer: For any requirement in this AD
to obtain corrective actions from a manufacturer, the action must be
accomplished using a method approved by the Manager, International
Branch, ANM-116, Transport Airplane Directorate, FAA; or the
European Aviation Safety Agency (EASA); or Dassault Aviation's EASA
Design Organization Approval (DOA). If approved by the DOA, the
approval must include the DOA-authorized signature.
(k) Related Information
(1) Refer to Mandatory Continuing Airworthiness Information
(MCAI) EASA Airworthiness Directive 2013-0162, dated July 24, 2013,
for related information. This MCAI may be found in the AD docket on
the Internet at <a href="http://www.regulations.gov/#!documentDetail">http://www.regulations.gov/#!documentDetail</a>;D=FAA-
2014-0145-0002.
(2) Service information identified in this AD that is not
incorporated by reference is available at the addresses specified in
paragraphs (l)(3) and (l)(4) of this AD.
(l) Material Incorporated by Reference
(1) The Director of the Federal Register approved the
incorporation by reference (IBR) of the service information listed
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
(2) You must use this service information as applicable to do
the actions required by this AD, unless this AD specifies otherwise.
(i) Dassault Aviation Service Bulletin 7X-182, Revision 4, also
referred to as 182-R4, dated July 18, 2013.
(ii) Reserved.
(3) For service information identified in this AD, contact
Dassault Falcon Jet, P.O. Box 2000, South Hackensack, NJ 07606;
telephone 201-440-6700; Internet <a href="http://www.dassaultfalcon.com">http://www.dassaultfalcon.com</a>.
(4) You may view this service information at the FAA, Transport
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For
information on the availability of this material at the FAA, call
425-227-1221.
(5) You may view this 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/cfr/ibr-locations.html">http://www.archives.gov/federal-register/cfr/ibr-locations.html</a>.
Issued in Renton, Washington, on August 4, 2014.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2014-19547 Filed 8-27-14; 8:45 am]
BILLING CODE 4910-13-P
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