AD 2016-08-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Falcon 7X | Airworthiness Directives; Dassault Aviation |
Unsafe Condition
Reports of multiple cases of ram air turbine (RAT) blade damage, caused by incorrect locking of the RAT rotor due to improper blade positioning at the beginning of retraction and locking check during retraction, which likely occurs during stowage of the RAT after deployment for maintenance purposes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Deploy the RAT, replace the RAT placard with a new RAT placard, and re-identify the RAT part number (P/N) 1705673A to a specified part number in accordance with Dassault Service Bulletin 7X-289.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 28 months or during the next accomplishment of the RAT functional test, whichever occurs first after the effective date of this AD.
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Affected Aircraft
Dassault Aviation Model FALCON 7X airplanes, certificated in any category, all serial numbers.
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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 of multiple cases of ram air turbine (RAT) blade damage. This AD requires deployment of the RAT, replacement of the RAT placard with a new RAT placard, and re-identification of the RAT. We are issuing this AD to prevent blade damage to the RAT, which could prevent RAT deployment in flight during an emergency, possibly resulting in reduced control of the airplane.
Applicability Source Text
Show captured applicability text from the source AD
(c) Applicability
This AD applies to Dassault Aviation Model FALCON 7X airplanes,
certificated in any category, all serial numbers.
Document Text
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[Federal Register Volume 81, Number 80 (Tuesday, April 26, 2016)]
[Rules and Regulations]
[Pages 24462-24464]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2016-08952]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2015-7532; Directorate Identifier 2015-NM-069-AD;
Amendment 39-18477; AD 2016-08-01]
RIN 2120-AA64
Airworthiness Directives; Dassault Aviation
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 of multiple cases of ram air turbine (RAT) blade damage. This
AD requires deployment of the RAT, replacement of the RAT placard with
a new RAT placard, and re-identification of the RAT. We are issuing
this AD to prevent blade damage to the RAT, which could prevent RAT
deployment in flight during an emergency, possibly resulting in reduced
control of the airplane.
DATES: This AD is effective May 31, 2016.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of May 31,
2016.
[[Page 24463]]
ADDRESSES: For service information identified in this final rule,
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. 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-2015-7532.
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-2015-
7532; 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 Rodriquez, 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
January 4, 2016 (81 FR 28) (``the NPRM''). The NPRM was prompted by
reports of multiple cases of ram air turbine (RAT) blade damage. The
NPRM proposed to require deployment of the RAT, replacement of the RAT
placard with a new RAT placard, and re-identification of the RAT. We
are issuing this AD to prevent blade damage to the RAT, which could
prevent RAT deployment in flight during an emergency, possibly
resulting in reduced control of the airplane.
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Union, has issued EASA AD
2015-0076, dated May 6, 2015 (referred to after this as the Mandatory
Continuing Airworthiness Information, or ``the MCAI''), to correct an
unsafe condition for all Dassault Aviation Model FALCON 7X airplanes.
The MCAI states:
A few cases of Ram Air Turbine (RAT) blade damage have been
reported during maintenance operations. This kind of damage is
caused by an incorrect locking of RAT rotor, due to improper
positioning of blades at beginning of retraction, and locking check
during retraction, which likely occurs during stowage of the RAT,
after its deployment for maintenance purposes.
This condition, if not corrected, could prevent RAT deployment
in flight during an emergency, possibly resulting in reduced control
of the aeroplane.
To address this potential unsafe condition, Dassault Aviation
issued Service Bulletin (SB) 7X-289, which provides instructions to
smoothly deploy the RAT and install an improved placard to ensure
proper RAT stowage/retraction after maintenance.
For the reasons described above, this [EASA] AD requires
replacement of the existing RAT placard with a new placard and RAT
re-identification. This [EASA] AD also provides conditions for
installation of a RAT on an aeroplane.
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-2015-
7532.
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.
Related Service Information Under 1 CFR Part 51
We reviewed Dassault Service Bulletin 7X-289, dated January 21,
2015. The service information describes procedures for deployment of
the RAT, replacement of the RAT placard with a new RAT placard, and re-
identification of the RAT. 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 45 airplanes of U.S. registry.
We also estimate that it will take about 4 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 $121 per
product. Based on these figures, we estimate the cost of this AD on
U.S. operators to be $20,745, or $461 per product.
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
[[Page 24464]]
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):
2016-08-01 Dassault Aviation: Amendment 39-18477. Docket No. FAA-
2015-7532; Directorate Identifier 2015-NM-069-AD.
(a) Effective Date
This AD is effective May 31, 2016.
(b) Affected ADs
None.
(c) Applicability
This AD applies to Dassault Aviation Model FALCON 7X airplanes,
certificated in any category, all serial numbers.
(d) Subject
Air Transport Association (ATA) of America Code 24, Electrical
power.
(e) Reason
This AD was prompted by reports of multiple cases of ram air
turbine (RAT) blade damage. We are issuing this AD to prevent blade
damage to the RAT, which could prevent RAT deployment in flight
during an emergency, possibly resulting in reduced control of the
airplane.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Placard Replacement
Except as provided by paragraph (h) of this AD: Within 28 months
or during the next accomplishment of the RAT functional test,
whichever occurs first after the effective date of this AD, deploy
the RAT, replace the RAT placard with a new RAT placard, and re-
identify the RAT part number (P/N) 1705673A to a part number
identified in paragraph (g)(1) or (g)(2) of this AD, in accordance
with the Accomplishment Instructions of Dassault Service Bulletin
7X-289, dated January 21, 2015.
(1) Change P/N 1705673A to P/N 1705673B.
(2) Change P/N 1705673A to a part number that is approved as a
replacement for P/N 1705673A and approved as part of the type design
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); after
the issue date of Dassault Service Bulletin 7X-289, dated January
21, 2015.
(h) Exception to Paragraph (g) of This AD
An airplane on which Dassault Aviation Modification M1428 has
been embodied in production is not affected by the requirements of
paragraph (g) of this AD, provided no RAT P/N 1705673A has been
installed on that airplane since first flight.
(i) Parts Installation Prohibition
As of the effective date of this AD, no person may install a RAT
having P/N 1705673A, on any airplane.
(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, 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 Rodriquez, 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#b1889cf0fffc9c8080879cf0fcfef29ce3f4e0e4f4e2e5e2f1d7d0d09fd6dec7"><span class="__cf_email__" data-cfemail="d9e0f4989794f4e8e8eff49894969af48b9c888c9c8a8d8a99bfb8b8f7beb6af">[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
Refer to Mandatory Continuing Airworthiness Information (MCAI)
EASA AD 2015-0076, dated May 6, 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-
2015-7532.
(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 Service Bulletin 7X-289, dated January 21, 2015.
(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 March 31, 2016.
Victor Wicklund,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2016-08952 Filed 4-25-16; 8:45 am]
BILLING CODE 4910-13-P
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Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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