82_FR_16043 82 FR 15982 - Airworthiness Directives; M7 Aerospace LLC Models Airplanes

82 FR 15982 - Airworthiness Directives; M7 Aerospace LLC Models Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 61 (March 31, 2017)

Page Range15982-15985
FR Document2017-05857

We are adopting a new airworthiness directive (AD) for certain M7 Aerospace LLC Models SA226-T, SA226-AT, SA226-T(B), SA226-TC, SA227- AC (C-26A), SA227-AT, SA227-BC (C-26A), SA227-CC, SA227-DC (C-26B), and SA227-TT airplanes. This AD was prompted by detachment of the power lever linkage to the TPE331 engine propeller pitch control. This AD requires repetitively inspecting the propeller pitch control for proper torque, with corrections as necessary until required replacement or rework of the PPC assembly to have a threaded hole in the splined end of the shouldered shaft and installation of a secondary retention device is done. We are issuing this AD to correct the unsafe condition on these products.

Federal Register, Volume 82 Issue 61 (Friday, March 31, 2017)
[Federal Register Volume 82, Number 61 (Friday, March 31, 2017)]
[Rules and Regulations]
[Pages 15982-15985]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-05857]


=======================================================================
-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9531; Directorate Identifier 2015-CE-011-AD; 
Amendment 39-18839; AD 2017-07-01]
RIN 2120-AA64


Airworthiness Directives; M7 Aerospace LLC Models Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

-----------------------------------------------------------------------

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
M7 Aerospace LLC Models SA226-T, SA226-AT, SA226-T(B), SA226-TC, SA227-
AC (C-26A), SA227-AT, SA227-BC (C-26A), SA227-CC, SA227-DC (C-26B), and 
SA227-TT airplanes. This AD was prompted by detachment of the power 
lever linkage to the TPE331 engine propeller pitch control. This AD 
requires repetitively inspecting the propeller pitch control for proper 
torque, with corrections as necessary until required replacement or 
rework of the PPC assembly to have a threaded hole in the splined end 
of the shouldered shaft and installation of a secondary retention 
device is done. We are issuing this AD to correct the unsafe condition 
on these products.

DATES: This AD is effective May 5, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of May 5, 2017.

ADDRESSES: For service information identified in this final rule, 
contact M7 Aerospace LLC, 10823 NE Entrance Road, San Antonio, Texas 
78216; phone: (210) 824-9421; fax: (210) 804-7766; Internet: http://www.elbitsystems-us.com; email: [email protected]; or Honeywell 
International Inc. 111 S. 34th Street, Phoenix, Arizona 85034-2802; 
phone: (855) 808-6500; email: [email protected]; Internet: 
https://aerospace.honeywell.com/en/services/maintenance-and-monitoring. 
You may view this referenced service information at the FAA, Small 
Airplane Directorate, 901 Locust, Kansas City, Missouri 64106. For 
information on the availability of this material at the FAA, call 816-
329-4148. It is also available on the internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2016-
9531.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2016-
9531; 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 address for the Docket Office (phone: 800-647-
5527) is Document 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 ONE OF THE FOLLOWING: 
     Justin Carter, ASW-142, Aerospace Engineer, Fort Worth 
Airplane Certification Office (ACO), FAA, 10101 Hillwood Parkway, Fort 
Worth, Texas 76177-1524; telephone: (817) 222-5146; fax: (817) 222-
5960; email: [email protected]; or
     Kristin Bradley, ASW-143, Aerospace Engineer, Fort Worth 
ACO, FAA, 10101 Hillwood Parkway, Fort Worth, Texas 76177-1524; 
telephone: (817) 222-5485; fax: (817) 222-5960; email: 
[email protected].

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 M7 Aerospace LLC 
Models SA226-T, SA226-AT, SA226-T(B), SA226-TC, SA227-AC (C-26A), 
SA227-AT, SA227-BC (C-26A), SA227-CC, SA227-DC (C-26B), and SA227-TT 
airplanes. The NPRM published in the Federal Register on December 28, 
2016 (81 FR 95528). The NPRM was prompted by reports of the airplane 
power lever linkage detaching from the TPE331 engine propeller pitch 
control (PPC) shaft. In flight operations, detachment may result in 
fuel flow to the engine remaining constant regardless of the power 
lever movement by the pilot. The orientation of the engine on certain 
M7 Aerospace airplanes increases the vulnerability of detachment. The 
PPC lever is an airplane part and its detachment from

[[Page 15983]]

the TPE311 has been the subject of previous ADs on other airplane type 
designs. The NPRM proposed to require repetitive inspections of the PPC 
lever with corrective action as necessary until required replacement or 
rework of the PPC assembly to have a threaded hole in the splined end 
of the shouldered shaft and installation of a secondary retention 
feature for the airplane control linkage interface is done. We are 
issuing this AD to correct the unsafe condition on these products.

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. We have 
determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM for correcting the unsafe condition; and
     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 M7 Aerospace LLC SA226 Series Service Bulletin 226-76-
012, dated March 17, 2015; M7 Aerospace LLC SA227 Series Service 
Bulletin 227-76-007, dated March 17, 2015; and M7 Aerospace LLC SA227 
Series Commuter Category Service Bulletin CC7-76-004, dated March 17, 
2015; that, in combination with the temporary revisions and service 
bulletin listed below, describes the actions that must be done for the 
applicable models to comply with this AD.
    We also reviewed M7 Aerospace SA226 Series Maintenance Manual 
Temporary Revision 71-02, dated March 15, 2016; M7 Aerospace SA227 
Series Maintenance Manual Temporary Revision 71-03, dated March 15, 
2016; and M7 Aerospace SA227 Series Commuter Category Maintenance 
Manual Temporary Revision 71-02, dated March 15, 2016; that describes 
procedures for installing the secondary retention device on the PPC 
assembly and doing a visual inspection of the PPC lever for the 
applicable models.
    We also reviewed Honeywell International Inc. Service Bulletin 
TPE331-72-2190, dated December 21, 2011, that describes procedures for 
replacing or reworking the propeller pitch control assembly, 
incorporating a threaded hole in the splined end of the shouldered 
shaft, and reassembling the propeller pitch control assembly.
    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 
document.

Costs of Compliance

    We estimate that this AD affects 360 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
              Action                    Labor cost              Parts cost            product        operators
----------------------------------------------------------------------------------------------------------------
Replacement or rework of the PPC   19 work-hours x $85   $1,000.................          $2,615        $941,400
 assembly.                          per hour = $1,615.
Install secondary retention        1 work-hour x $85     10.....................              95          34,200
 device.                            per hour = $85.
Visual inspection of PPC lever...  .5 work-hour x $85    Not applicable.........           42.50          15,300
                                    per hour = $42.50.
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary adjustments 
that would be required based on the results of the visual inspection. 
We have no way of determining the number of aircraft that might need 
these adjustments:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                 Action                          Labor cost                  Parts cost               product
----------------------------------------------------------------------------------------------------------------
Correct attachment of the PPC lever....  .5 work-hour x $85 per     Not applicable..............          $42.50
                                          hour = $42.50.
----------------------------------------------------------------------------------------------------------------

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

    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 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.

[[Page 15984]]

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):

2017-07-01 M7 Aerospace LLC: Amendment 39-18839; Docket No. FAA-
2016-9531; Directorate Identifier 2015-CE-011-AD.

(a) Effective Date

    This AD is effective May 5, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to M7 Aerospace LLC SA226-T, SA226-AT, SA226-
T(B), SA226-TC, SA227-AC (C-26A), SA227-AT, SA227-BC (C-26A), SA227-
CC, SA227-DC (C-26B), and SA227-TT airplanes; all serial numbers, 
certificated in any category.

(d) Subject

    Joint Aircraft System Component (JASC)/Air Transport Association 
(ATA) of America Code 61, Propellers/Propulsors.

(e) Unsafe Condition

    This AD was prompted by detachment of the power lever linkage to 
the TPE331 engine propeller pitch control (PPC). We are issuing this 
AD to prevent detachment of the power lever linkage to the TPE331 
engine PPC, which could result in uncommanded change to the engine 
power settings with consequent loss of control.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Applicable M7 Aerospace LLC Service Bulletins

    Use the applicable service bulletins as listed in paragraph 
(g)(1), (2), or (3) of this AD as reference to complete the actions 
in paragraph (i)(1) or (2) of this AD:
    (1) M7 Aerospace LLC SA226 Series Service Bulletin 226-76-012, 
dated March 17, 2015;
    (2) M7 Aerospace LLC SA227 Series Service Bulletin 227-76-007, 
dated March 17, 2015; or
    (3) M7Aerospace LLC SA227 Series Commuter Category Service 
Bulletin CC7-76-004, dated March 17, 2015.

(h) PPC Lever Installation

    (1) Within 100 hours time-in-service (TIS) after May 5, 2017 
(the effective date of this AD) and repetitively thereafter at 
intervals not to exceed 100 hours TIS, visually inspect the PPC 
lever to assure the attachment is properly installed following the 
applicable service information listed in paragraph (h)(1)(i), (ii), 
or (iii) of this AD, as applicable.
    (i) For Models SA226 Series: M7 Aerospace SA226 Series 
Maintenance Manual Temporary Revision 71-02, dated March 15, 2016.
    (ii) For Models SA227 Series: M7 Aerospace SA227 Series 
Maintenance Manual Temporary Revision 71-03, dated March 15, 2016.
    (iii) For Models SA227 Series Commuter Category: M7 Aerospace 
SA227 Series Commuter Category Maintenance Manual Temporary Revision 
71-02, dated March 15, 2016.
    (2) The rework/replacement required by paragraph (i) of the AD 
and the installation of the secondary retention device required in 
paragraph (j) of this AD terminate the repetitive visual inspections 
of the PPC lever attachment required by paragraph (h)(1) of this AD.

(i) Replace or Rework the Propeller Pitch Assembly

    Within the next 600 hours TIS after May 5, 2017 (the effective 
date of this AD) or within the next 12 months after May 5, 2017 (the 
effective date of this AD), whichever occurs first, do the actions 
in either paragraph (i)(1) or (2) of this AD following the 
Accomplishment Instructions in Honeywell International Inc. Service 
Bulletin TPE331-72-2190, dated December 21, 2011, as referenced in 
the applicable service information listed in paragraph (g)(1), (2), 
or (3) this AD.
    (1) Replace the PPC. Remove the PPC assembly and replace with 
the applicable new design PPC using the part numbers listed in table 
1 to paragraph (i)(1) of this AD.

   Table 1 to Paragraph (i)(1) of This AD--Part Number PPC Assemblies
------------------------------------------------------------------------
                                                           Part No. PPC
             Part No. PPC assembly to remove                assembly to
                                                              install
------------------------------------------------------------------------
869130-11...............................................     70000295-11
869130-12...............................................     70000295-12
869130-13...............................................     70000295-13
869130-14...............................................     70000295-14
869130-16...............................................     70000295-16
869130-17...............................................     70000295-17
869130-18...............................................     70000295-18
869130-19...............................................     70000295-19
869130-30...............................................     70000295-30
895481-1................................................      70000298-1
895481-2................................................      70000298-2
895481-4................................................      70000298-4
895481-5................................................      70000298-5
895481-6................................................      70000298-6
895481-7................................................      70000298-7
895481-17...............................................     70000298-17
895481-18...............................................     70000298-18
895481-19...............................................     70000298-19
895481-20...............................................     70000298-20
895481-22...............................................     70000298-22
------------------------------------------------------------------------

    (2) Rework the PPC assembly. Inspect the splined end of the 
shouldered shaft for the presence and good condition of a threaded 
hole, repairing or replacing the cam assembly, and reworking the PPC 
assembly as necessary.

(j) Secondary Retention Feature

    (1) Before further flight after the replacement or rework of the 
PPC assembly required in paragraph (i)(1) or (2) of this AD, install 
the secondary retention feature on the PPC assembly following the 
applicable service information listed in paragraph (j)(1)(i), (ii), 
or (iii) of this AD.
    (i) For Models SA226 Series: M7 Aerospace SA226 Series 
Maintenance Manual Temporary Revision 71-02, dated March 15, 2016.
    (ii) For Models SA227 Series: M7 Aerospace SA227 Series 
Maintenance Manual Temporary Revision 71-03, dated March 15, 2016.
    (iii) For Models SA227 Series Commuter Category: M7 Aerospace 
SA227 Series Commuter Category Maintenance Manual Temporary Revision 
71-02, dated March 15, 2016.
    (2) The rework/replacement required by paragraph (i) of this AD 
and the installation of the secondary retention device required by 
paragraph (j) of this AD terminate the requirement for the 
repetitive inspections of the PPC lever torque required in paragraph 
(h) of this AD.

(k) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Fort Worth Airplane Certification Office (ACO), 
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 manager of the ACO, mail it to the 
attention of one of the people identified in paragraph (l), Related 
Information, of this AD or email the request to [email protected].
    (2) 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.

(l) Related Information

    For more information about this AD, contact one of the following 
people:
    (1) Justin Carter, ASW-142, Aerospace Engineer, Fort Worth 
Airplane Certification Office (ACO), FAA, 10101 Hillwood Parkway, 
Fort Worth, Texas 76177-1524; telephone: (817) 222-5146; fax: (817) 
222-5960; email: [email protected]; or
    (2) Kristin Bradley, ASW-143, Aerospace Engineer, Fort Worth 
ACO, FAA, 10101 Hillwood Parkway, Fort Worth, Texas 76177-1524; 
telephone: (817) 222-5485; fax: (817) 222-5960; email: 
[email protected].

(m) 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 15985]]

    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) M7 Aerospace LLC SA226 Series Service Bulletin 226-76-012, 
dated March 17, 2015.
    (ii) M7 Aerospace LLC SA227 Series Service Bulletin 227-76-007, 
dated March 17, 2015.
    (iii) M7Aerospace LLC SA227 Series Commuter Category Service 
Bulletin CC7-76-004, dated March 17, 2015.
    (iv) M7 Aerospace SA226 Series Maintenance Manual Temporary 
Revision 71-02, dated March 15, 2016.
    (v) M7 Aerospace SA227 Series Maintenance Manual Temporary 
Revision 71-03, dated March 15, 2016.
    (vi) M7 Aerospace SA227 Series Commuter Category Maintenance 
Manual Temporary Revision 71-02, dated March 15, 2016.
    (vii) Honeywell International Inc. Service Bulletin TPE331-72-
2190, dated December 21, 2011.
    (3) For service information identified in this AD, contact M7 
Aerospace LLC, 10823 NE Entrance Road, San Antonio, Texas 78216; 
phone: (210) 824-9421; fax: (210) 804-7766; Internet: http://www.elbitsystems-us.com; email: [email protected]; or 
Honeywell International Inc. 111 S. 34th Street, Phoenix, Arizona 
85034-2802; phone: (855) 808-6500; email: 
[email protected]; Internet: https://aerospace.honeywell.com/en/services/maintenance-and-monitoring.
    (4) You may view this service information at FAA, Small Airplane 
Directorate, 901 Locust, Kansas City, Missouri 64106. For 
information on the availability of this material at the FAA, call 
816-329-4148.
    (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: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Kansas City, Missouri on March 17, 2017.
William Schinstock,
Acting Manager, Small Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-05857 Filed 3-30-17; 8:45 am]
 BILLING CODE 4910-13-P



                                             15982               Federal Register / Vol. 82, No. 61 / Friday, March 31, 2017 / Rules and Regulations

                                             who is the subject of a record to impede                  Dated: March 24, 2017.                              64106. For information on the
                                             the investigation, to tamper with                       Jonathan R. Cantor,                                   availability of this material at the FAA,
                                             witnesses or evidence, and to avoid                     Acting Chief Privacy Officer, Department of           call 816–329–4148. It is also available
                                             detection or apprehension. Amendment                    Homeland Security.                                    on the internet at http://
                                             of the records could interfere with                     [FR Doc. 2017–06327 Filed 3–30–17; 8:45 am]           www.regulations.gov by searching for
                                             ongoing investigations and law                          BILLING CODE 9110–04–P                                and locating Docket No. FAA–2016–
                                             enforcement activities and would                                                                              9531.
                                             impose an unreasonable administrative
                                                                                                                                                           Examining the AD Docket
                                             burden by requiring investigations to be                DEPARTMENT OF TRANSPORTATION
                                             continually reinvestigated. In addition,                                                                        You may examine the AD docket on
                                             permitting access and amendment to                      Federal Aviation Administration                       the Internet at http://
                                             such information could disclose                                                                               www.regulations.gov by searching for
                                             security-sensitive information that                     14 CFR Part 39                                        and locating Docket No. FAA–2016–
                                             could be detrimental to homeland                                                                              9531; or in person at the Docket
                                                                                                     [Docket No. FAA–2016–9531; Directorate                Management Facility between 9 a.m.
                                             security.                                               Identifier 2015–CE–011–AD; Amendment
                                                (c) From subsection (e)(1) (Relevancy                39–18839; AD 2017–07–01]
                                                                                                                                                           and 5 p.m., Monday through Friday,
                                             and Necessity of Information) because                                                                         except Federal holidays. The AD docket
                                             in the course of investigations into                    RIN 2120–AA64                                         contains this AD, the regulatory
                                             potential violations of federal law, the                                                                      evaluation, any comments received, and
                                                                                                     Airworthiness Directives; M7                          other information. The address for the
                                             accuracy of information obtained or
                                                                                                     Aerospace LLC Models Airplanes                        Docket Office (phone: 800–647–5527) is
                                             introduced occasionally may be unclear,
                                             or the information may not be strictly                  AGENCY:  Federal Aviation                             Document Management Facility, U.S.
                                             relevant or necessary to a specific                     Administration (FAA), DOT.                            Department of Transportation, Docket
                                             investigation. In the interests of effective            ACTION: Final rule.
                                                                                                                                                           Operations, M–30, West Building
                                             law enforcement, it is appropriate to                                                                         Ground Floor, Room W12–140, 1200
                                             retain all information that may aid in                  SUMMARY:   We are adopting a new                      New Jersey Avenue SE., Washington,
                                             establishing patterns of unlawful                       airworthiness directive (AD) for certain              DC 20590.
                                             activity.                                               M7 Aerospace LLC Models SA226–T,                      FOR FURTHER INFORMATION CONTACT ONE
                                                (d) From subsection (e)(2) (Collection               SA226–AT, SA226–T(B), SA226–TC,                       OF THE FOLLOWING:
                                             of Information from Individuals)                        SA227–AC (C–26A), SA227–AT,                             • Justin Carter, ASW–142, Aerospace
                                             because requiring that information be                   SA227–BC (C–26A), SA227–CC, SA227–                    Engineer, Fort Worth Airplane
                                             collected from the subject of an                        DC (C–26B), and SA227–TT airplanes.                   Certification Office (ACO), FAA, 10101
                                             investigation would alert the subject to                This AD was prompted by detachment                    Hillwood Parkway, Fort Worth, Texas
                                             the nature or existence of the                          of the power lever linkage to the TPE331              76177–1524; telephone: (817) 222–5146;
                                             investigation, thereby interfering with                 engine propeller pitch control. This AD               fax: (817) 222–5960; email:
                                             that investigation and related law                      requires repetitively inspecting the                  justin.carter@faa.gov; or
                                             enforcement activities.                                 propeller pitch control for proper                      • Kristin Bradley, ASW–143,
                                                (e) From subsection (e)(3) (Notice to                torque, with corrections as necessary                 Aerospace Engineer, Fort Worth ACO,
                                             Subjects) because providing such                        until required replacement or rework of               FAA, 10101 Hillwood Parkway, Fort
                                             detailed information could impede law                   the PPC assembly to have a threaded                   Worth, Texas 76177–1524; telephone:
                                             enforcement by compromising the                         hole in the splined end of the                        (817) 222–5485; fax: (817) 222–5960;
                                             existence of a confidential investigation               shouldered shaft and installation of a                email: kristin.bradley@faa.gov.
                                             or reveal the identity of witnesses or                  secondary retention device is done. We                SUPPLEMENTARY INFORMATION:
                                             confidential informants.                                are issuing this AD to correct the unsafe
                                                (f) From subsection (e)(5) (Collection               condition on these products.                          Discussion
                                             of Information) because with the                        DATES: This AD is effective May 5, 2017.                 We issued a notice of proposed
                                             collection of information for law                          The Director of the Federal Register               rulemaking (NPRM) to amend 14 CFR
                                             enforcement purposes, it is impossible                  approved the incorporation by reference               part 39 by adding an AD that would
                                             to determine in advance what                            of certain publications listed in this AD             apply to certain M7 Aerospace LLC
                                             information is accurate, relevant, timely,              as of May 5, 2017.                                    Models SA226–T, SA226–AT, SA226–
                                             and complete. Compliance with                           ADDRESSES: For service information                    T(B), SA226–TC, SA227–AC (C–26A),
                                             subsection (e)(5) would preclude DHS                    identified in this final rule, contact M7             SA227–AT, SA227–BC (C–26A),
                                             agents from using their investigative                   Aerospace LLC, 10823 NE Entrance                      SA227–CC, SA227–DC (C–26B), and
                                             training and exercise of good judgment                  Road, San Antonio, Texas 78216; phone:                SA227–TT airplanes. The NPRM
                                             to both conduct and report on                           (210) 824–9421; fax: (210) 804–7766;                  published in the Federal Register on
                                             investigations.                                         Internet: http://www.elbitsystems-                    December 28, 2016 (81 FR 95528). The
                                                (g) From subsection (e)(8) (Notice on                us.com; email: MetroTech@                             NPRM was prompted by reports of the
                                             Individuals) because compliance would                   M7Aerospace.com; or Honeywell                         airplane power lever linkage detaching
                                             interfere with DHS’s ability to obtain,                 International Inc. 111 S. 34th Street,                from the TPE331 engine propeller pitch
                                             serve, and issue subpoenas, warrants,                   Phoenix, Arizona 85034–2802; phone:                   control (PPC) shaft. In flight operations,
                                             and other law enforcement mechanisms                    (855) 808–6500; email:                                detachment may result in fuel flow to
                                             that may be filed under seal and could                  AeroTechSupport@honeywell.com;                        the engine remaining constant
nlaroche on DSK30NT082PROD with RULES




                                             result in disclosure of investigative                   Internet: https://                                    regardless of the power lever movement
                                             techniques, procedures, and evidence.                   aerospace.honeywell.com/en/services/                  by the pilot. The orientation of the
                                                (h) From subsection (g) (Civil                       maintenance-and-monitoring. You may                   engine on certain M7 Aerospace
                                             Remedies) to the extent that the system                 view this referenced service information              airplanes increases the vulnerability of
                                             is exempt from other specific                           at the FAA, Small Airplane Directorate,               detachment. The PPC lever is an
                                             subsections of the Privacy Act.                         901 Locust, Kansas City, Missouri                     airplane part and its detachment from


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                                                                   Federal Register / Vol. 82, No. 61 / Friday, March 31, 2017 / Rules and Regulations                                                    15983

                                             the TPE311 has been the subject of                          • Are consistent with the intent that                 Commuter Category Maintenance
                                             previous ADs on other airplane type                       was proposed in the NPRM for                            Manual Temporary Revision 71–02,
                                             designs. The NPRM proposed to require                     correcting the unsafe condition; and                    dated March 15, 2016; that describes
                                             repetitive inspections of the PPC lever                     • Do not add any additional burden                    procedures for installing the secondary
                                             with corrective action as necessary until                 upon the public than was already                        retention device on the PPC assembly
                                             required replacement or rework of the                     proposed in the NPRM.                                   and doing a visual inspection of the PPC
                                             PPC assembly to have a threaded hole                      Related Service Information Under 1                     lever for the applicable models.
                                             in the splined end of the shouldered                      CFR Part 51                                               We also reviewed Honeywell
                                             shaft and installation of a secondary                                                                             International Inc. Service Bulletin
                                                                                                          We reviewed M7 Aerospace LLC
                                             retention feature for the airplane control                                                                        TPE331–72–2190, dated December 21,
                                                                                                       SA226 Series Service Bulletin 226–76–
                                             linkage interface is done. We are issuing                                                                         2011, that describes procedures for
                                                                                                       012, dated March 17, 2015; M7
                                             this AD to correct the unsafe condition                                                                           replacing or reworking the propeller
                                                                                                       Aerospace LLC SA227 Series Service
                                             on these products.                                                                                                pitch control assembly, incorporating a
                                                                                                       Bulletin 227–76–007, dated March 17,
                                                                                                                                                               threaded hole in the splined end of the
                                             Comments                                                  2015; and M7 Aerospace LLC SA227
                                                                                                                                                               shouldered shaft, and reassembling the
                                                                                                       Series Commuter Category Service
                                                                                                                                                               propeller pitch control assembly.
                                               We gave the public the opportunity to                   Bulletin CC7–76–004, dated March 17,
                                                                                                       2015; that, in combination with the                       This service information is reasonably
                                             participate in developing this AD. We
                                                                                                       temporary revisions and service bulletin                available because the interested parties
                                             received no comments on the NPRM or                                                                               have access to it through their normal
                                             on the determination of the cost to the                   listed below, describes the actions that
                                                                                                       must be done for the applicable models                  course of business or by the means
                                             public.                                                                                                           identified in the ADDRESSES section of
                                                                                                       to comply with this AD.
                                             Conclusion                                                   We also reviewed M7 Aerospace                        this document.
                                                                                                       SA226 Series Maintenance Manual                         Costs of Compliance
                                               We reviewed the relevant data and                       Temporary Revision 71–02, dated
                                             determined that air safety and the                        March 15, 2016; M7 Aerospace SA227                        We estimate that this AD affects 360
                                             public interest require adopting this AD                  Series Maintenance Manual Temporary                     airplanes of U.S. registry.
                                             as proposed. We have determined that                      Revision 71–03, dated March 15, 2016;                     We estimate the following costs to
                                             these minor changes:                                      and M7 Aerospace SA227 Series                           comply with this AD:
                                                                                                                     ESTIMATED COSTS
                                                                                                                                                                                       Cost per      Cost on U.S.
                                                                    Action                                              Labor cost                            Parts cost               product        operators

                                             Replacement or rework of the PPC assembly                19 work-hours × $85 per hour = $1,615 .......       $1,000 .............              $2,615       $941,400
                                             Install secondary retention device ..................    1 work-hour × $85 per hour = $85 ................   10 ....................               95         34,200
                                             Visual inspection of PPC lever .......................   .5 work-hour × $85 per hour = $42.50 ..........     Not applicable                     42.50         15,300



                                               We estimate the following costs to do                   be required based on the results of the                 determining the number of aircraft that
                                             any necessary adjustments that would                      visual inspection. We have no way of                    might need these adjustments:

                                                                                                                  ON-CONDITION COSTS
                                                                                                                                                                                                       Cost per
                                                                         Action                                                        Labor cost                                     Parts cost       product

                                             Correct attachment of the PPC lever ...........................   .5 work-hour × $85 per hour = $42.50 ........................        Not applicable         $42.50



                                             Authority for This Rulemaking                             safety in air commerce. This regulation                   (1) Is not a ‘‘significant regulatory
                                                                                                       is within the scope of that authority                   action’’ under Executive Order 12866,
                                                Title 49 of the United States Code                     because it addresses an unsafe condition
                                             specifies the FAA’s authority to issue                                                                              (2) Is not a ‘‘significant rule’’ under
                                                                                                       that is likely to exist or develop on                   DOT Regulatory Policies and Procedures
                                             rules on aviation safety. Subtitle I,                     products identified in this rulemaking
                                             section 106, describes the authority of                                                                           (44 FR 11034, February 26, 1979),
                                                                                                       action.
                                             the FAA Administrator. Subtitle VII:                                                                                (3) Will not affect intrastate aviation
                                             Aviation Programs, describes in more                      Regulatory Findings                                     in Alaska, and
                                             detail the scope of the Agency’s                            This AD will not have federalism                        (4) Will not have a significant
                                             authority.                                                implications under Executive Order                      economic impact, positive or negative,
                                                We are issuing this rulemaking under                   13132. This AD will not have a                          on a substantial number of small entities
                                             the authority described in Subtitle VII,                  substantial direct effect on the States, on             under the criteria of the Regulatory
                                             Part A, Subpart III, Section 44701:                       the relationship between the national
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                                                                                                                                                               Flexibility Act.
                                             ‘‘General requirements.’’ Under that                      government and the States, or on the
                                             section, Congress charges the FAA with                    distribution of power and                               List of Subjects in 14 CFR Part 39
                                             promoting safe flight of civil aircraft in                responsibilities among the various
                                             air commerce by prescribing regulations                   levels of government.                                     Air transportation, Aircraft, Aviation
                                             for practices, methods, and procedures                      For the reasons discussed above, I                    safety, Incorporation by reference,
                                             the Administrator finds necessary for                     certify that this AD:                                   Safety.


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                                             15984               Federal Register / Vol. 82, No. 61 / Friday, March 31, 2017 / Rules and Regulations

                                             Adoption of the Amendment                               AD) and repetitively thereafter at intervals              presence and good condition of a threaded
                                                                                                     not to exceed 100 hours TIS, visually inspect             hole, repairing or replacing the cam
                                               Accordingly, under the authority                      the PPC lever to assure the attachment is                 assembly, and reworking the PPC assembly
                                             delegated to me by the Administrator,                   properly installed following the applicable               as necessary.
                                             the FAA amends 14 CFR part 39 as                        service information listed in paragraph
                                             follows:                                                (h)(1)(i), (ii), or (iii) of this AD, as applicable.      (j) Secondary Retention Feature
                                                                                                        (i) For Models SA226 Series: M7 Aerospace                 (1) Before further flight after the
                                             PART 39—AIRWORTHINESS                                   SA226 Series Maintenance Manual                           replacement or rework of the PPC assembly
                                             DIRECTIVES                                              Temporary Revision 71–02, dated March 15,                 required in paragraph (i)(1) or (2) of this AD,
                                                                                                     2016.                                                     install the secondary retention feature on the
                                             ■ 1. The authority citation for part 39                    (ii) For Models SA227 Series: M7                       PPC assembly following the applicable
                                             continues to read as follows:                           Aerospace SA227 Series Maintenance                        service information listed in paragraph
                                                                                                     Manual Temporary Revision 71–03, dated                    (j)(1)(i), (ii), or (iii) of this AD.
                                                 Authority: 49 U.S.C. 106(g), 40113, 44701.          March 15, 2016.                                              (i) For Models SA226 Series: M7 Aerospace
                                             § 39.13   [Amended]                                        (iii) For Models SA227 Series Commuter                 SA226 Series Maintenance Manual
                                                                                                     Category: M7 Aerospace SA227 Series                       Temporary Revision 71–02, dated March 15,
                                             ■ 2. The FAA amends § 39.13 by adding                   Commuter Category Maintenance Manual                      2016.
                                             the following new airworthiness                         Temporary Revision 71–02, dated March 15,                    (ii) For Models SA227 Series: M7
                                             directive (AD):                                         2016.                                                     Aerospace SA227 Series Maintenance
                                                                                                        (2) The rework/replacement required by                 Manual Temporary Revision 71–03, dated
                                             2017–07–01 M7 Aerospace LLC:                            paragraph (i) of the AD and the installation
                                                 Amendment 39–18839; Docket No.                                                                                March 15, 2016.
                                                                                                     of the secondary retention device required in                (iii) For Models SA227 Series Commuter
                                                 FAA–2016–9531; Directorate Identifier
                                                                                                     paragraph (j) of this AD terminate the                    Category: M7 Aerospace SA227 Series
                                                 2015–CE–011–AD.
                                                                                                     repetitive visual inspections of the PPC lever            Commuter Category Maintenance Manual
                                             (a) Effective Date                                      attachment required by paragraph (h)(1) of                Temporary Revision 71–02, dated March 15,
                                               This AD is effective May 5, 2017.                     this AD.                                                  2016.
                                                                                                     (i) Replace or Rework the Propeller Pitch                    (2) The rework/replacement required by
                                             (b) Affected ADs
                                                                                                     Assembly                                                  paragraph (i) of this AD and the installation
                                               None.                                                                                                           of the secondary retention device required by
                                                                                                        Within the next 600 hours TIS after May
                                             (c) Applicability                                                                                                 paragraph (j) of this AD terminate the
                                                                                                     5, 2017 (the effective date of this AD) or
                                                                                                     within the next 12 months after May 5, 2017               requirement for the repetitive inspections of
                                                This AD applies to M7 Aerospace LLC                                                                            the PPC lever torque required in paragraph
                                             SA226–T, SA226–AT, SA226–T(B), SA226–                   (the effective date of this AD), whichever
                                                                                                     occurs first, do the actions in either                    (h) of this AD.
                                             TC, SA227–AC (C–26A), SA227–AT, SA227–
                                             BC (C–26A), SA227–CC, SA227–DC (C–26B),                 paragraph (i)(1) or (2) of this AD following              (k) Alternative Methods of Compliance
                                             and SA227–TT airplanes; all serial numbers,             the Accomplishment Instructions in                        (AMOCs)
                                             certificated in any category.                           Honeywell International Inc. Service Bulletin
                                                                                                                                                                  (1) The Manager, Fort Worth Airplane
                                                                                                     TPE331–72–2190, dated December 21, 2011,
                                             (d) Subject                                                                                                       Certification Office (ACO), FAA, has the
                                                                                                     as referenced in the applicable service
                                                                                                                                                               authority to approve AMOCs for this AD, if
                                               Joint Aircraft System Component (JASC)/               information listed in paragraph (g)(1), (2), or
                                                                                                     (3) this AD.                                              requested using the procedures found in 14
                                             Air Transport Association (ATA) of America                                                                        CFR 39.19. In accordance with 14 CFR 39.19,
                                             Code 61, Propellers/Propulsors.                            (1) Replace the PPC. Remove the PPC
                                                                                                     assembly and replace with the applicable                  send your request to your principal inspector
                                             (e) Unsafe Condition                                    new design PPC using the part numbers                     or local Flight Standards District Office, as
                                                This AD was prompted by detachment of                listed in table 1 to paragraph (i)(1) of this AD.         appropriate. If sending information directly
                                             the power lever linkage to the TPE331 engine                                                                      to the manager of the ACO, mail it to the
                                             propeller pitch control (PPC). We are issuing                                                                     attention of one of the people identified in
                                                                                                     TABLE 1 TO PARAGRAPH (i)(1) OF THIS                       paragraph (l), Related Information, of this AD
                                             this AD to prevent detachment of the power
                                             lever linkage to the TPE331 engine PPC,
                                                                                                     AD—PART NUMBER PPC ASSEMBLIES                             or email the request to 9-asw-FWACO@
                                             which could result in uncommanded change                                                                          faa.gov.
                                             to the engine power settings with consequent                                                      Part No. PPC       (2) Before using any approved AMOC,
                                                                                                      Part No. PPC assembly to                  assembly to    notify your appropriate principal inspector,
                                             loss of control.                                                  remove                              install     or lacking a principal inspector, the manager
                                             (f) Compliance                                                                                                    of the local flight standards district office/
                                                                                                     869130–11 ............................    70000295–11     certificate holding district office.
                                                Comply with this AD within the
                                                                                                     869130–12 ............................    70000295–12
                                             compliance times specified, unless already                                                                        (l) Related Information
                                                                                                     869130–13 ............................    70000295–13
                                             done.
                                                                                                     869130–14 ............................    70000295–14        For more information about this AD,
                                             (g) Applicable M7 Aerospace LLC Service                 869130–16 ............................    70000295–16     contact one of the following people:
                                             Bulletins                                               869130–17 ............................    70000295–17        (1) Justin Carter, ASW–142, Aerospace
                                                Use the applicable service bulletins as              869130–18 ............................    70000295–18     Engineer, Fort Worth Airplane Certification
                                             listed in paragraph (g)(1), (2), or (3) of this         869130–19 ............................    70000295–19     Office (ACO), FAA, 10101 Hillwood
                                             AD as reference to complete the actions in              869130–30 ............................    70000295–30     Parkway, Fort Worth, Texas 76177–1524;
                                             paragraph (i)(1) or (2) of this AD:                     895481–1 ..............................    70000298–1     telephone: (817) 222–5146; fax: (817) 222–
                                                (1) M7 Aerospace LLC SA226 Series                    895481–2 ..............................    70000298–2     5960; email: justin.carter@faa.gov; or
                                             Service Bulletin 226–76–012, dated March                895481–4 ..............................    70000298–4        (2) Kristin Bradley, ASW–143, Aerospace
                                             17, 2015;                                               895481–5 ..............................    70000298–5     Engineer, Fort Worth ACO, FAA, 10101
                                                (2) M7 Aerospace LLC SA227 Series                    895481–6 ..............................    70000298–6     Hillwood Parkway, Fort Worth, Texas 76177–
                                             Service Bulletin 227–76–007, dated March                895481–7 ..............................    70000298–7     1524; telephone: (817) 222–5485; fax: (817)
                                             17, 2015; or                                            895481–17 ............................    70000298–17     222–5960; email: kristin.bradley@faa.gov.
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                                                (3) M7Aerospace LLC SA227 Series                     895481–18 ............................    70000298–18
                                                                                                     895481–19 ............................    70000298–19     (m) Material Incorporated by Reference
                                             Commuter Category Service Bulletin CC7–
                                             76–004, dated March 17, 2015.                           895481–20 ............................    70000298–20        (1) The Director of the Federal Register
                                                                                                     895481–22 ............................    70000298–22     approved the incorporation by reference
                                             (h) PPC Lever Installation                                                                                        (IBR) of the service information listed in this
                                                (1) Within 100 hours time-in-service (TIS)             (2) Rework the PPC assembly. Inspect the                paragraph under 5 U.S.C. 552(a) and 1 CFR
                                             after May 5, 2017 (the effective date of this           splined end of the shouldered shaft for the               part 51.



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                                                                 Federal Register / Vol. 82, No. 61 / Friday, March 31, 2017 / Rules and Regulations                                            15985

                                                (2) You must use this service information                  Final rule; request for
                                                                                                     ACTION:                                               Examining the AD Docket
                                             as applicable to do the actions required by             comments.
                                             this AD, unless the AD specifies otherwise.                                                                     You may examine the AD docket on
                                                (i) M7 Aerospace LLC SA226 Series                    SUMMARY:    We are adopting a new                     the Internet at http://
                                             Service Bulletin 226–76–012, dated March                airworthiness directive (AD) for all                  www.regulations.gov by searching for
                                             17, 2015.                                               Airbus Model A330–243, –243F, –341,                   and locating Docket No. FAA–2017–
                                                (ii) M7 Aerospace LLC SA227 Series
                                                                                                     –342, and –343 airplanes. This AD                     0245; or in person at the Docket
                                             Service Bulletin 227–76–007, dated March                                                                      Operations office between 9 a.m. and 5
                                             17, 2015.                                               requires an inspection to determine if
                                                                                                     affected hydraulic pressure tube                      p.m., Monday through Friday, except
                                                (iii) M7Aerospace LLC SA227 Series                                                                         Federal holidays. The AD docket
                                             Commuter Category Service Bulletin CC7–                 assemblies are installed, and
                                                                                                     replacement with serviceable hydraulic                contains this AD, the regulatory
                                             76–004, dated March 17, 2015.
                                                (iv) M7 Aerospace SA226 Series                       pressure tube assemblies if necessary.                evaluation, any comments received, and
                                             Maintenance Manual Temporary Revision                   This AD also requires repetitive                      other information. The street address for
                                             71–02, dated March 15, 2016.                            replacements of serviceable hydraulic                 the Docket Operations office (telephone
                                                (v) M7 Aerospace SA227 Series                        pressure tube assemblies. This AD was                 800–647–5527) is in the ADDRESSES
                                             Maintenance Manual Temporary Revision
                                                                                                     prompted by a determination that cracks               section. Comments will be available in
                                             71–03, dated March 15, 2016.                                                                                  the AD docket shortly after receipt.
                                                (vi) M7 Aerospace SA227 Series Commuter              can develop on the ripple damper of the
                                                                                                     hydraulic pressure tube assembly and                  FOR FURTHER INFORMATION CONTACT:
                                             Category Maintenance Manual Temporary
                                             Revision 71–02, dated March 15, 2016.                   reports of failure of the ripple damper               Vladimir Ulyanov, Aerospace Engineer,
                                                (vii) Honeywell International Inc. Service           of the hydraulic pressure tube assembly.              International Branch, ANM–116,
                                             Bulletin TPE331–72–2190, dated December                 We are issuing this AD to address the                 Transport Airplane Directorate, FAA,
                                             21, 2011.                                               unsafe condition on these products.                   1601 Lind Avenue SW., Renton, WA
                                                (3) For service information identified in                                                                  98057–3356; telephone 425–227–1138;
                                                                                                     DATES: This AD becomes effective April
                                             this AD, contact M7 Aerospace LLC, 10823                                                                      fax 425–227–1149.
                                             NE Entrance Road, San Antonio, Texas                    17, 2017.
                                                                                                                                                           SUPPLEMENTARY INFORMATION:
                                             78216; phone: (210) 824–9421; fax: (210)                  The Director of the Federal Register
                                             804–7766; Internet: http://www.elbitsystems-            approved the incorporation by reference               Discussion
                                             us.com; email: MetroTech@                               of a certain publication listed in this AD               The European Aviation Safety Agency
                                             M7Aerospace.com; or Honeywell                           as of April 17, 2017.
                                             International Inc. 111 S. 34th Street, Phoenix,                                                               (EASA), which is the Technical Agent
                                                                                                       We must receive comments on this                    for the Member States of the European
                                             Arizona 85034–2802; phone: (855) 808–6500;              AD by May 15, 2017.
                                             email: AeroTechSupport@honeywell.com;                                                                         Union, has issued EASA Airworthiness
                                             Internet: https://aerospace.honeywell.com/              ADDRESSES: You may send comments,                     Directive 2017–0041, dated February 24,
                                             en/services/maintenance-and-monitoring.                 using the procedures found in 14 CFR                  2017; corrected February 28, 2017
                                                (4) You may view this service information            11.43 and 11.45, by any of the following              (referred to after this as the Mandatory
                                             at FAA, Small Airplane Directorate, 901                 methods:                                              Continuing Airworthiness Information,
                                             Locust, Kansas City, Missouri 64106. For                   • Federal eRulemaking Portal: Go to                or ‘‘the MCAI’’), to correct an unsafe
                                             information on the availability of this                 http://www.regulations.gov. Follow the                condition for all Airbus Model A330–
                                             material at the FAA, call 816–329–4148.                 instructions for submitting comments.
                                                (5) You may view this service information                                                                  243, –243F, –341, –342, and –343
                                                                                                        • Fax: 202–493–2251.                               airplanes. The MCAI states:
                                             that is incorporated by reference at the
                                             National Archives and Records                              • Mail: U.S. Department of
                                                                                                                                                              Following introduction in-service of
                                             Administration (NARA). For information on               Transportation, Docket Operations, M–                 Airbus modification (mod) 205242, a new
                                             the availability of this material at NARA, call         30, West Building Ground Floor, Room                  hydraulic pressure tube assembly Part
                                             202–741–6030, or go to: http://                         W12–140, 1200 New Jersey Avenue SE.,                  Number (P/N) AE711121–18 was installed,
                                             www.archives.gov/federal-register/cfr/ibr-              Washington, DC 20590.                                 one on each engine, with an integral ripple
                                             locations.html.                                            • Hand Delivery: U.S. Department of                damper. It was determined that, at a
                                               Issued in Kansas City, Missouri on March              Transportation, Docket Operations, M–                 relatively low number of cycles, cracks can
                                             17, 2017.                                               30, West Building Ground Floor, Room                  develop on the ripple damper weld of this
                                                                                                                                                           new hydraulic pressure tube, which could
                                             William Schinstock,                                     W12–140, 1200 New Jersey Avenue SE.,
                                                                                                                                                           lead to hydraulic leakage and consequent
                                             Acting Manager, Small Airplane Directorate,             Washington, DC, between 9 a.m. and 5                  loss of the green hydraulic system. Recently,
                                             Aircraft Certification Service.                         p.m., Monday through Friday, except                   there has been a high rate of failure of the
                                             [FR Doc. 2017–05857 Filed 3–30–17; 8:45 am]             Federal holidays.                                     affected dampers that, if continued, may
                                             BILLING CODE 4910–13–P
                                                                                                        For service information identified in              exceed the overall safety objective of the
                                                                                                     this final rule, contact Airbus SAS,                  certified design.
                                                                                                     Airworthiness Office—EAL, 1 Rond                         This condition, if not corrected, could, in
                                                                                                     Point Maurice Bellonte, 31707 Blagnac                 combination with other system failures,
                                             DEPARTMENT OF TRANSPORTATION                                                                                  result in reduced control of the aeroplane.
                                                                                                     Cedex, France; telephone +33 5 61 93 36
                                                                                                                                                              Prompted by these findings, Airbus issued
                                             Federal Aviation Administration                         96; fax +33 5 61 93 45 80; email                      Alert Operators Transmission (AOT)
                                                                                                     airworthiness.A330-A340@airbus.com;                   A71L012–16 Revision 01, to provide
                                             14 CFR Part 39                                          Internet http://www.airbus.com. You                   instructions to replace the hydraulic pressure
                                             [Docket No. FAA–2017–0245; Directorate
                                                                                                     may view this referenced service                      tube assembly P/N AE711121–18 with an
                                                                                                     information at the FAA, Transport                     improved assembly, P/N AE711121–18 Rev
                                             Identifier 2017–NM–023–AD; Amendment
                                                                                                     Airplane Directorate, 1601 Lind Avenue                A, equipped with a double-welded ripple
                                             39–18841; AD 2017–07–05]
                                                                                                     SW., Renton, WA. For information on                   damper.
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                                             RIN 2120–AA64                                                                                                    For the reasons described above, this
                                                                                                     the availability of this material at the
                                                                                                                                                           [EASA] AD requires [inspection for and]
                                                                                                     FAA, call 425–227–1221. It is also                    replacement of each affected hydraulic
                                             Airworthiness Directives; Airbus
                                                                                                     available on the Internet at http://                  pressure tube assembly with a [serviceable]
                                             Airplanes
                                                                                                     www.regulations.gov by searching for                  tube assembly having the double welded
                                             AGENCY:Federal Aviation                                 and locating Docket No. FAA–2017–                     ripple damper installed. This [EASA] AD
                                             Administration (FAA), DOT.                              0245.                                                 also requires implementation of a life limit



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Document Created: 2017-03-31 01:37:45
Document Modified: 2017-03-31 01:37:45
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective May 5, 2017.
FR Citation82 FR 15982 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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