AD 2015-11-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | ATR - GIE Avions de Transport Régional | ATR42-200 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR42-300 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR42-320 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR42-500 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR72-101 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR72-102 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR72-201 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR72-202 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR72-211 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR72-212 | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR72-212A | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
Unsafe Condition
Fuel probe failure due to loss of ground connection on the terminal block, caused by incorrect application of wiring instructions during manufacturing between June 2011 and August 2013.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Identify the part number and serial number of the fuel probes. Replace the fuel probes if necessary.
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
ATR-GIE Avions de Transport Régional Model ATR42 and ATR72 airplanes with fuel probes manufactured between June 2011 and August 2013.
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 certain ATR-GIE Avions de Transport R[eacute]gional Model ATR42 and ATR72 airplanes. This AD was prompted by reports of fuel quantity indication malfunctions caused by fuel probe failure. This AD requires identifying the part number and serial number of the fuel probes, and replacing the fuel probes if necessary. We are issuing this AD to prevent fuel probe failure, which could lead to undetected fuel starvation and consequent dual engine in-flight flame-out.
Applicability Source Text
Show captured applicability text from the source AD
(c) Applicability
This AD applies to the airplanes identified in paragraphs
(c)(1), (c)(2), and (c)(3) of this AD.
(1) ATR-GIE Avions de Transport R[eacute]gional Model ATR42-200,
-300, -320, and -500 airplanes; and Model ATR72-101, -201, -102, -
202, -211, -212, and -212A airplanes; certificated in any category;
all manufacturer serial numbers qualified for extended range twin
operations (ETOPS) with ATR Modification 04711.
(2) ATR-GIE Avions de Transport R[eacute]gional Model ATR42-200,
-300, -320, and -500 airplanes; certificated in any category; except
as specified in paragraph (c)(2)(i) or (c)(2)(ii) of this AD.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 80, Number 110 (Tuesday, June 9, 2015)]
[Rules and Regulations]
[Pages 32453-32456]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2015-13319]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2014-0568; Directorate Identifier 2014-NM-075-AD;
Amendment 39-18166; AD 2015-11-03]
RIN 2120-AA64
Airworthiness Directives; ATR-GIE Avions de Transport
R[eacute]gional Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: We are adopting a new airworthiness directive (AD) for certain
ATR-GIE Avions de Transport R[eacute]gional Model ATR42 and ATR72
airplanes. This AD was prompted by reports of fuel quantity indication
malfunctions caused by fuel probe failure. This AD requires identifying
the part number and serial number of the fuel probes, and replacing the
fuel probes if necessary. We are issuing this AD to prevent fuel probe
failure, which could lead to undetected fuel starvation and consequent
dual engine in-flight flame-out.
DATES: This AD becomes effective July 14, 2015.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of July 14,
2015.
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-2014-0568 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 Zodiac
Aerospace, Technical Publication Department, 61 Rue Pierre Curie--
CS20001, 78373 Plaisir Cedex, France; phone: +33 (0)1 61 34 19 24; fax:
+33 (0)1 61 34 21 13; email: <a href="/cdn-cgi/l/email-protection#037a626d6d2d6f626a6d6643796c676a62606266716c70736260662d606c6e"><span class="__cf_email__" data-cfemail="047d656a6a2a68656d6a61447e6b606d65676561766b77746567612a676b69">[email protected]</span></a>; Internet:
<a href="http://www.zodiacaerospace.com">http://www.zodiacaerospace.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. You can find this information at <a href="http://www.regulations.gov">http://www.regulations.gov</a>
by searching for and locating Docket No. FAA-2014-0568.
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 ATR-GIE Avions de
Transport R[eacute]gional Model ATR42 and ATR72 airplanes. The NPRM
published in the Federal Register on August 15, 2014 (79 FR 48107). The
NPRM was prompted by reports of fuel quantity indication malfunctions
caused by fuel probe failure. The NPRM proposed to require identifying
the part number and serial number of the fuel probes, and replacing the
probes if necessary. We are issuing this AD to prevent fuel probe
failure, which could lead to undetected fuel starvation and consequent
dual engine in-flight flame-out.
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Union, has issued EASA
Airworthiness Directive 2014-0075R1, dated April 24, 2014 (referred to
after this as the Mandatory Continuing Airworthiness Information, or
``the MCAI''), to correct an unsafe condition on certain ATR-GIE Avions
de Transport R[eacute]gional Model ATR42 and ATR72 airplanes. The MCAI
states:
A significant number of fuel probes installed on ATR aeroplanes
failed during production tests and several occurrences of fuel
quantity indication malfunctions were recently reported on in-
service aeroplanes.
The subsequent investigation, conducted on the failed parts,
confirmed a loss of ground connection on the terminal block of the
fuel probe, due to an incorrect application of wiring instructions
in production during fuel probe manufacturing between June 2011 and
August 2013. The investigation identified a batch of parts,
suspected to be affected by this manufacturing defect. Some of these
probes were delivered as spares, and operators may have installed
these probes on their in-service aeroplanes.
In case an affected fuel probe is installed on each wing of an
aeroplane, being not equipped with an independent fuel low level
measurement system or an aeroplane operated in accordance with ETOPS
[extended range twin operations] rules, the defected fuel probes
could indicate a higher fuel quantity value than the real quantity
of the on-board fuel.
This condition, if not detected and corrected, could lead to an
undetected fuel starvation and consequent dual engine in-flight
flame out.
[[Page 32454]]
For the reasons described above, this [EASA] AD requires the
identification and replacement of the affected fuel probes.
This [EASA] AD is revised to correct typographical errors.
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-2014-0568-0002.
Comments
We gave the public the opportunity to participate in developing
this AD. The following presents the comment received on the NPRM (79 FR
48107, August 15, 2014) and the FAA's response to the comment.
Request To Use the Latest Service Information
Empire Airlines requested that we revise the NPRM (79 FR 48107,
August 15, 2014) to include revised service information. Zodiac
Aerospace issued Service Bulletin 766983-28-002, Revision 1, dated
March 24, 2014, to correct certain part numbers. Empire stated that
this change will negate the necessity for an alternative method of
compliance request.
We agree to include the latest service information in this AD,
although the correct part numbers were identified in table 1 to
paragraph (g) in the NPRM (79 FR 48107, August 15, 2014), which will
remain in this AD. We have also added new paragraph (k) in this AD to
allow the use, before the effective date of this AD, of Zodiac
Aerospace Service Bulletin 766983-28-002, dated October 15, 2013, for
identifying part numbers to define serviceable parts. We have
redesignated subsequent paragraphs accordingly.
Additional Changes to This AD
We have revised the NPRM (79 FR 48107, August 15, 2014) to include
the most updated contact information for the service information
required by this AD, which is: Zodiac Aerospace, Technical Publication
Department, 61 Rue Pierre Curie--CS20001, 78373 Plaisir Cedex, France;
phone: +33 (0)1 61 34 19 24; fax: +33 (0)1 61 34 21 13; email:
<a href="/cdn-cgi/l/email-protection#d7aeb6b9b9f9bbb6beb9b297adb8b3beb6b4b6b2a5b8a4a7b6b4b2f9b4b8ba"><span class="__cf_email__" data-cfemail="ee978f8080c0828f87808bae94818a878f8d8f8b9c819d9e8f8d8bc08d8183">[email protected]</span></a>; Internet: <a href="http://www.zodiacaerospace.com">http://www.zodiacaerospace.com</a>.
We have revised the NPRM (79 FR 48107, August 15, 2014) by removing
``Services Europe'' from the service information citations, which does
not need to be included in the service information citations in this
AD.
Conclusion
We reviewed the relevant data, considered the comment received, 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 48107, August 15, 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 48107, August 15, 2014).
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
Zodiac Aerospace has issued Service Bulletin 766983-28-002,
Revision 1, dated March 24, 2014. The service information describes
procedures for an inspection for a potential splice conductor soldering
defect, and installing a new splice conductor. The actions described in
this service information are intended to correct the unsafe condition
identified in the MCAI. 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 of this AD.
Costs of Compliance
We estimate that this AD affects 81 airplanes of U.S. registry.
We also estimate that it will take about 2 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 $13,770, or $170 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
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-2014-0568; 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:
[[Page 32455]]
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):
2015-11-03 ATR-GIE Avions de Transport R[eacute]gional: Amendment
39-18166. Docket No. FAA-2014-0568; Directorate Identifier 2014-NM-
075-AD.
(a) Effective Date
This AD becomes effective July 14, 2015.
(b) Affected ADs
None.
(c) Applicability
This AD applies to the airplanes identified in paragraphs
(c)(1), (c)(2), and (c)(3) of this AD.
(1) ATR-GIE Avions de Transport R[eacute]gional Model ATR42-200,
-300, -320, and -500 airplanes; and Model ATR72-101, -201, -102, -
202, -211, -212, and -212A airplanes; certificated in any category;
all manufacturer serial numbers qualified for extended range twin
operations (ETOPS) with ATR Modification 04711.
(2) ATR-GIE Avions de Transport R[eacute]gional Model ATR42-200,
-300, -320, and -500 airplanes; certificated in any category; except
as specified in paragraph (c)(2)(i) or (c)(2)(ii) of this AD.
(i) Airplanes modified with ATR Modification 04650.
(ii) Airplanes retrofitted as specified in ATR Service Bulletin
ATR42-28-0033 or ATR42-28-0034, as applicable.
(3) ATR-GIE Avions de Transport R[eacute]gional Model ATR72-101,
-201, -102, -202, -211, -212, and -212A airplanes; certificated in
any category; all manufacturer serial numbers; except as specified
in paragraph (c)(3)(i) or (c)(3)(ii) of this AD.
(i) Airplanes modified with ATR Modification 04686.
(ii) Airplanes retrofitted as specified in ATR Service Bulletin
ATR72-28-1013, ATR72-28-1022, or ATR72-28-1023, as applicable.
(d) Subject
Air Transport Association (ATA) of America Code 28, Fuel.
(e) Reason
This AD was prompted by reports of fuel quantity indication
malfunctions caused by fuel probe failure. We are issuing this AD to
detect and correct affected fuel probes, which could lead to
undetected fuel starvation and consequent dual engine in-flight
flame-out.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Part Number and Serial Number Inspection
Within 5,000 flight hours or 24 months, whichever occurs first
after the effective date of this AD: Inspect to determine if any
fuel probe has any part number and serial number identified in table
1 to paragraph (g) of this AD. A review of airplane maintenance
records is acceptable in lieu of this inspection if the part number
and serial number of the part can be conclusively determined from
that review.
Table 1 to Paragraph (g) of This AD--Affected Fuel Probes
----------------------------------------------------------------------------------------------------------------
Airplane model Part No. Serial No.
----------------------------------------------------------------------------------------------------------------
ATR 42................................... 766-046-2 1046 through 1083 inclusive.
ATR 42................................... 766-047-2 1154 through 1214 inclusive.
ATR 42................................... 766-048-2 1150 through 1197 inclusive.
ATR 42................................... 768-055 1156 through 1227 inclusive.
ATR 42................................... 798-038 1150 through 1238 inclusive.
ATR 72................................... 766-793-1 1469 through 1826 inclusive.
ATR 72................................... 766-795-2 1661 through 2093 inclusive.
ATR 72................................... 766-796-2 1722 through 2152 inclusive.
ATR 72................................... 766-797-2 1663 through 2051 inclusive.
ATR 72................................... 766-983-1 2200 through 2652 inclusive.
ATR 72................................... 768-100 1511 through 1876 inclusive.
----------------------------------------------------------------------------------------------------------------
(h) Replacement
If any fuel probe is found that has any part number and serial
number specified in table 1 to paragraph (g) of this AD: Within
5,000 flight hours or 24 months, whichever occurs first after the
effective date of this AD, replace the fuel probe with a serviceable
fuel probe, using a method approved by the Manager, International
Branch, ANM-116, Transport Airplane Directorate, FAA; or the
European Aviation Safety Agency (EASA); or ATR-GIE Avions de
Transport R[eacute]gional's EASA Design Organization Approval (DOA).
If approved by the DOA, the approval must include the DOA-authorized
signature.
Note 1 to paragraph (h) of this AD: Guidance on accomplishing
the replacement can be found in Job Instruction Card 28-42-72, RAI
10000-001, ``Removal and Installation of Fuel Quantity or Fuel Temp/
Quantity Probe'' of the ATR-42 Aircraft Maintenance Manual; and Job
Instruction Card 28-42-72, RAI 10000-002, ``Removal and Installation
of Fuel Quantity or Fuel Temp/Quantity Probe'' of the ATR-72
Aircraft Maintenance Manual.
(i) Definition of Serviceable Fuel Probe
For the purposes of this AD, a fuel probe is serviceable if it
meets the criterion specified in paragraph (i)(1) or (i)(2) of this
AD.
(1) The fuel probe is not listed in table 1 to paragraph (g) of
this AD.
(2) The fuel probe is listed in table 1 to paragraph (g) of this
AD, but has control tag ``C'' marked on the part identification
plate, as specified in Zodiac Aerospace Service Bulletin 766983-28-
002, Revision 1, dated March 24, 2014.
(j) Parts Installation Limitations
As of the effective date of this AD, no person may install, on
any airplane, a fuel probe having any part number and serial number
identified in table 1 to paragraph (g) of this AD, unless control
tag ``C'' is marked on the part identification plate, as specified
in Zodiac Aerospace Service Bulletin 766983-28-002, Revision 1,
dated March 24, 2014.
(k) Credit for Previous Actions
This paragraph provides credit for applying the definitions and
limitations specified in paragraphs (i)(2) and (j) of this AD, if
those provisions were applied before the effective date of this AD
using Zodiac Aerospace Service Bulletin 766983-28-002, dated October
15, 2013, which is not incorporated by reference in this AD.
(l) 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#e8d1c5a9a6a5c5d9d9dec5a9a5a7abc5baadb9bdadbbbcbba88e8989c68f879e"><span class="__cf_email__" data-cfemail="4b72660a0506667a7a7d660a06040866190e1a1e0e181f180b2d2a2a652c243d">[email protected]</span></a>. Before using
[[Page 32456]]
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 EASA; or
ATR-GIE Avions de Transport R[eacute]gional's EASA DOA. If approved
by the DOA, the approval must include the DOA-authorized signature.
(m) Related Information
(1) Refer to Mandatory Continuing Airworthiness Information
(MCAI) EASA Airworthiness Directive 2014-0075R1, dated April 24,
2014, 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-2014-0568-0002.
(2) Service information identified in this AD that is not
incorporated by reference is available at the addresses specified in
paragraphs (n)(3) and (n)(4) of this AD.
(n) 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) Zodiac Aerospace Service Bulletin 766983-28-002, Revision 1,
dated March 24, 2014.
(ii) Reserved.
(3) For service information identified in this AD, contact
Zodiac Aerospace, Technical Publication Department, 61 Rue Pierre
Curie--CS20001, 78373 Plaisir Cedex, France; phone: +33 (0)1 61 34
19 24; fax: +33 (0)1 61 34 21 13; email:
<a href="/cdn-cgi/l/email-protection#2f564e414101434e46414a6f55404b464e4c4e4a5d405c5f4e4c4a014c4042"><span class="__cf_email__" data-cfemail="6118000f0f4f0d00080f04211b0e050800020004130e12110002044f020e0c">[email protected]</span></a>; Internet: <a href="http://www.zodiacaerospace.com">http://www.zodiacaerospace.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 May 18, 2015.
John P. Piccola, Jr.,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2015-13319 Filed 6-8-15; 8:45 am]
BILLING CODE 4910-13-P
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