AD 2016-24-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Falcon 7X | Airworthiness Directives; Dassault Aviation Airplanes |
Unsafe Condition
Certain thickness of the fuel tank panels is insufficient to meet the certification requirements, increasing the risk of damaging and puncturing a fuel tank wall panel as a result of a high energy lightning strike.
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Required Actions
Inspect the thickness of the fuel tank panels in accordance with Dassault Service Bulletin 7X-245. If improper thickness is found, repair the fuel tank panels before further flight, also in accordance with the same service bulletin.
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Compliance Time
Within 99 months or 4,100 flight cycles, whichever occurs first since the date of first delivery of the airplane.
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Affected Aircraft
Dassault Aviation Model FALCON 7X airplanes, certificated in any category, with serial numbers 17 through 21, 86 through 90, 115 through 119, 129 through 138, and 155.
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Federal Register Abstract
We are adopting a new airworthiness directive (AD) for certain Dassault Aviation Model FALCON 7X airplanes. This AD was prompted by investigation results that determined that a certain thickness of the fuel tank panels is insufficient to meet the certification requirements. This AD requires inspecting the thickness of the fuel tank panels, and repair if necessary. We are issuing this AD to address the unsafe condition on these products.
Applicability Source Text
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(c) Applicability
This AD applies to Dassault Aviation Model FALCON 7X airplanes,
certificated in any category, serial numbers (S/Ns) 17 through 21
inclusive, S/Ns 86 through 90 inclusive, S/Ns 115 through 119
inclusive, S/Ns 129 through 138 inclusive, and S/N 155.
Document Text
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[Federal Register Volume 81, Number 233 (Monday, December 5, 2016)]
[Rules and Regulations]
[Pages 87417-87419]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2016-28600]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2016-5466; Directorate Identifier 2015-NM-183-AD;
Amendment 39-18724; AD 2016-24-07]
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 certain
Dassault Aviation Model FALCON 7X airplanes. This AD was prompted by
investigation results that determined that a certain thickness of the
fuel tank panels is insufficient to meet the certification
requirements. This AD requires inspecting the thickness of the fuel
tank panels, and repair if necessary. We are issuing this AD to address
the unsafe condition on these products.
DATES: This AD is effective January 9, 2017.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of January 9,
2017.
ADDRESSES: For service information identified in this final rule,
contact Dassault Falcon Jet Corporation, Teterboro Airport, 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. It is also available on the
Internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating
Docket No. FAA-2016-5466.
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> by searching for and locating Docket No. FAA-2016-
5466; 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
800-647-5527) is 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 20590.
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 certain Dassault Aviation
Model FALCON 7X airplanes. The NPRM published in the Federal Register
on April 13, 2016 (81 FR 21770) (``the NPRM'').
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Union, has issued EASA
Airworthiness Directive 2015-0216, dated October 28, 2015 (referred to
after this as the Mandatory Continuing Airworthiness Information, or
``the MCAI''), to correct an unsafe condition for certain Dassault
Aviation Model FALCON 7X airplanes. The MCAI states:
Several rear fuselage tanks of the Falcon 7X were assembled on
the production line with a lateral panel, which had been excessively
chemically-milled in some areas. Investigation results determined
that the remaining thickness is insufficient to meet the
certification requirements. Dassault Aviation identified the
individual aeroplanes that are potentially affected by this
production deficiency. Due to this reduced thickness, the risk of
damaging and puncturing a fuel tank wall panel as a result of a high
energy lightning strike is increased.
This condition, if not detected and corrected, could lead to
loss of electrical power and/or other essential functions, possibly
resulting in reduced control of the aeroplane or ignition of a fuel
tank.
To address this potential unsafe condition, Dassault Aviation
published Service Bulletin (SB) 7X-245 to provide inspection and
repair instructions.
For the reasons described above, this [EASA] AD requires a one-
time inspection of the fuel tank wall panels and, depending on
findings, accomplishment of a repair.
You may examine the MCAI in the AD docket on the Internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating Docket No. FAA-2016-
5466.
Comments
We gave the public the opportunity to participate in developing
this AD. We received no comments on the NPRM or on the determination of
the cost to the public.
Conclusion
We reviewed the relevant data and determined that air safety and
the public interest require adopting this AD as proposed except for
minor editorial changes. We have determined that these minor changes:
<bullet> Are consistent with the intent that was proposed in the
NPRM for correcting the unsafe condition; and
<bullet> Do not add any additional burden upon the public than was
already proposed in the NPRM.
We also determined that these changes will not increase the
economic burden on any operator or increase the scope of this AD.
Related Service Information Under 1 CFR Part 51
We reviewed Dassault Service Bulletin 7X-245, dated June 8, 2015.
The service information describes procedures for measuring fuel tank
panel thickness, and repair if necessary.
[[Page 87418]]
This service information is reasonably available because the interested
parties have access to it through their normal course of business or by
the means identified in the ADDRESSES section.
Costs of Compliance
We estimate that this AD affects 6 airplanes of U.S. registry. We
also estimate that it will take about 8 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 $0 per product.
Based on these figures, we estimate the cost of this AD on U.S.
operators to be $4,080, or $680 per product.
In addition, we estimate that any necessary follow-on actions will
take about 20 work-hours and require parts costing $2,244, for a cost
of $3,944 per product. We have no way of determining the number of
aircraft that might need this action.
According to the manufacturer, some of the costs of this AD may be
covered under warranty, thereby reducing the cost impact on affected
individuals. We do not control warranty coverage for affected
individuals. As a result, we have included all costs in our cost
estimate.
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.
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):
2016-24-07 Dassault Aviation: Amendment 39-18724; Docket No. FAA-
2016-5466; Directorate Identifier 2015-NM-183-AD.
(a) Effective Date
This AD is effective January 9, 2017.
(b) Affected ADs
None.
(c) Applicability
This AD applies to Dassault Aviation Model FALCON 7X airplanes,
certificated in any category, serial numbers (S/Ns) 17 through 21
inclusive, S/Ns 86 through 90 inclusive, S/Ns 115 through 119
inclusive, S/Ns 129 through 138 inclusive, and S/N 155.
(d) Subject
Air Transport Association (ATA) of America Code 28, Fuel.
(e) Reason
This AD was prompted by investigation results that determined
that a certain thickness of the fuel tank panels is insufficient to
meet the certification requirements. We are issuing this AD to
detect and correct improper thickness of the fuel tank panels.
Improper thickness increases the risk of damaging and puncturing a
fuel tank wall panel as a result of a high energy lightning strike,
which could lead to loss of electrical power and/or other essential
functions, possibly resulting in reduced control of the airplane or
ignition of a fuel tank.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Inspection and Repair
Within 99 months or 4,100 flight cycles, whichever occurs first
since the date of first delivery of the airplane, inspect for
improper thickness of the fuel tank panels, in accordance with the
Accomplishment Instructions of Dassault Service Bulletin 7X-245,
dated June 8, 2015. If improper thickness is found during this
inspection, before further flight, repair the fuel tank panels, in
accordance with the Accomplishment Instructions of Dassault Service
Bulletin 7X-245, dated June 8, 2015.
(h) 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,
WA 98057-3356; telephone 425-227-1137; fax 425-227-1149. Information
may be emailed to: <a href="/cdn-cgi/l/email-protection#576e7a16191a7a6666617a161a18147a05120602120403041731363679303821"><span class="__cf_email__" data-cfemail="b28b9ff3fcff9f8383849ff3fffdf19fe0f7e3e7f7e1e6e1f2d4d3d39cd5ddc4">[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.
(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.
(i) Related Information
Refer to Mandatory Continuing Airworthiness Information (MCAI)
EASA Airworthiness Directive 2015-0216, dated October 28, 2015, for
related information. This MCAI may be found in the AD docket on the
Internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating
Docket No. FAA-2016-5466.
(j) 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.
[[Page 87419]]
(2) You must use this service information as applicable to do
the actions required by this AD, unless this AD specifies otherwise.
(i) Dassault Service Bulletin 7X-245, dated June 8, 2015.
(ii) Reserved.
(3) For service information identified in this AD, contact
Dassault Falcon Jet Corporation, Teterboro Airport, 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 November 17, 2016.
Phil Forde,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2016-28600 Filed 12-2-16; 8:45 am]
BILLING CODE 4910-13-P
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Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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