82_FR_24113 82 FR 24013 - Airworthiness Directives; Embraer S.A. Airplanes

82 FR 24013 - Airworthiness Directives; Embraer S.A. Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 100 (May 25, 2017)

Page Range24013-24015
FR Document2017-10284

We are adopting a new airworthiness directive (AD) for all Embraer S.A. Model EMB-120, -120ER, -120FC, -120QC, and -120RT airplanes. This AD was prompted by changes to the airworthiness limitations, which add life-limited landing gear parts not previously identified. This AD requires revising the maintenance or inspection program, as applicable, to incorporate new airworthiness limitations that add life limits for previously unidentified landing gear parts. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 100 (Thursday, May 25, 2017)
[Federal Register Volume 82, Number 100 (Thursday, May 25, 2017)]
[Rules and Regulations]
[Pages 24013-24015]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-10284]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9507; Directorate Identifier 2016-NM-127-AD; 
Amendment 39-18878; AD 2017-10-04]
RIN 2120-AA64


Airworthiness Directives; Embraer S.A. Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all 
Embraer S.A. Model EMB-120, -120ER, -120FC, -120QC, and -120RT 
airplanes. This AD was prompted by changes to the airworthiness 
limitations, which add life-limited landing gear parts not previously 
identified. This AD requires revising the maintenance or inspection 
program, as applicable, to incorporate new airworthiness limitations 
that add life limits for previously unidentified landing gear parts. We 
are issuing this AD to address the unsafe condition on these products.

DATES: This AD is effective June 29, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of June 29, 
2017.

ADDRESSES: For service information identified in this final rule, 
contact Empresa Brasileira de Aeronautica S.A. (Embraer), Technical 
Publications Section (PC 060), Av. Brigadeiro Faria Lima, 2170--Putim--
12227-901 S[atilde]o Jose dos Campos--SP--Brasil; telephone +55 12 
3927-5852 or +55 12 3309-0732; fax +55 12 3927-7546; email 
[email protected]; Internet http://www.flyembraer.com. You may 
view this referenced service information at the FAA, Transport Airplane 
Directorate, 1601 Lind Avenue SW., Renton, WA. For information on the 
availability of this material at the FAA, call 425-227-1221. It is also 
available on the Internet at http://www.regulations.gov by searching 
for and locating Docket No. FAA-2016-9507.

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-
9507; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The street address for the Docket Office (telephone 
800-647-5527) is Docket Management Facility, U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Todd Thompson, Aerospace Engineer, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1175; 
fax 425-227-1149.

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to all Embraer S.A. Model EMB-
120, -120ER, -120FC, -120QC, and -120RT airplanes. The NPRM published 
in the Federal Register on December 21, 2016 (81 FR 93647). The NPRM 
was prompted by changes to the airworthiness limitations, which add 
life-limited landing gear parts not previously identified. The NPRM 
proposed to require revising the maintenance or inspection program, as 
applicable, to incorporate new airworthiness limitations that add life 
limits for previously unidentified landing gear parts. We are issuing 
this AD to prevent life-limited landing gear parts from being used 
beyond their safe-life limits, which could lead to collapse of the 
landing gear.
    The Ag[ecirc]ncia Nacional de Avia[ccedil][atilde]o Civil (ANAC), 
which is the aviation authority for Brazil, has issued Brazilian 
Airworthiness Directive 2016-07-02, dated July 27, 2016 (referred to 
after this as the Mandatory Continuing Airworthiness Information, or 
``the MCAI''), to correct an unsafe condition for all Embraer S.A. 
Model EMB-120, -120ER, -120FC, -120QC, and -120RT airplanes. The MCAI 
states:

    This [Brazilian] AD was prompted by changes to the Airworthiness 
Limitation Section of the Maintenance Review Board Report MRB 120-
HI-200, which add life-limited landing gear parts not previously 
identified. We are issuing this [Brazilian] AD to prevent life-
limited landing gear parts from being used beyond their safe-life 
limits, which could lead to collapse of the landing gear.

    This AD requires revising the maintenance or inspection program, as 
applicable, to incorporate new airworthiness limitations that add life 
limits for previously unidentified landing gear parts. You may examine 
the MCAI in the AD docket on the Internet at http://www.regulations.gov 
by searching for and locating Docket No. FAA-2016-9507.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We received no comments on the NPRM or on the determination of 
the cost to the public.

Conclusion

    We reviewed the relevant data and determined that air safety and 
the public interest require adopting this AD as proposed except for 
minor editorial changes. We have determined that these minor changes:
     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 the following Embraer service information:
     EMB-120 Brasilia Maintenance Review Board (MRB) Report, 
Temporary Revision 28-1, dated May 17, 2016. This service information 
adds life-limited landing gear parts not previously identified to the 
airworthiness limitations section.
     Alert Service Bulletin 120-32-A543, dated July 11, 2016. 
This service information provides procedures for replacement of 
affected parts.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

Costs of Compliance

    We estimate that this AD affects 70 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

[[Page 24014]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
               Action                        Labor cost           Parts cost        product         operators
----------------------------------------------------------------------------------------------------------------
Maintenance program revision........  1 work-hour x $85 per                $0              $85           $5,950
                                       hour = $85.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. ``Subtitle VII: Aviation 
Programs,'' describes in more detail the scope of the Agency's 
authority.
    We are issuing this rulemaking under the authority described in 
``Subtitle VII, Part A, Subpart III, Section 44701: General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We determined that this AD will not have federalism implications 
under Executive Order 13132. This AD will not have a substantial direct 
effect on the States, on the relationship between the national 
government and the States, or on the distribution of power and 
responsibilities among the various levels of government.
    For the reasons discussed above, I certify that this AD:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979);
    3. Will not affect intrastate aviation in Alaska; and
    4. Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority:  49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13   [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

2017-10-04 Embraer S.A.: Amendment 39-18878; Docket No. FAA-2016-
9507; Directorate Identifier 2016-NM-127-AD.

(a) Effective Date

    This AD is effective June 29, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Embraer S.A. Model EMB-120, EMB-120ER, EMB-
120FC, EMB-120QC, and EMB-120RT airplanes, certificated in any 
category, all serial numbers.

(d) Subject

    Air Transport Association (ATA) of America Code 32, Landing 
Gear.

(e) Reason

    This AD was prompted by changes to the airworthiness 
limitations, which add life-limited landing gear parts not 
previously identified. We are issuing this AD to prevent life-
limited landing gear parts from being used beyond their safe-life 
limits, which could lead to collapse of the landing gear.

(f) Compliance

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

(g) Revision of Maintenance or Inspection Program

    Within 90 days after the effective date of this AD, revise the 
maintenance or inspection program, as applicable, by incorporating 
the life-limited landing gear parts and the applicable safe-life 
limits identified in table 1 to paragraph (g) of this AD, as 
specified in EMB-120 Brasilia Maintenance Review Board (MRB) Report, 
Temporary Revision 28-1, dated May 17, 2016.

  Table 1 to Paragraph (g) of This AD--Life-Limited Landing Gear Parts
------------------------------------------------------------------------
                                                             Safe-life
            Part No.                   Description            limits
                                                            (landings)
------------------------------------------------------------------------
19699-001-00...................  Pin drag strut, lower..         104,054
19429-000-00...................  Piston tube (pre-                30,000
                                  modification Embraer
                                  Service Bulletin 120-
                                  032-0514).
19429-000-00...................  Piston tube (post-               90,000
                                  modification Embraer
                                  Service Bulletin 120-
                                  032-0514).
19946-001-00...................  Pin leg hinge..........          90,000
20030-001-00...................  Pin torque link........          90,000
19437-000-00...................  Drag strut, upper half.         104,054
20031-001-00...................  Pin drag strut hinge...         104,054
19414-000-00...................  Piston tube............          90,000
19919-000-00...................  Pin leg hinge..........          90,000
------------------------------------------------------------------------

(h) Replace Affected Parts

    The initial compliance time for the replacement of affected 
parts is specified in paragraphs (h)(1) and (h)(2) of this AD. 
Replace affected parts with serviceable parts, in accordance with 
the Accomplishment Instructions of Embraer Alert Service Bulletin 
120-32-A543, dated July 11, 2016.
    (1) Before the applicable safe-life limit identified in table 1 
to paragraph (g) of this AD, or within 90 days after the effective 
date of this AD, whichever occurs later.
    (2) Within 90 days after the effective date of this AD for parts 
on which the current status is unknown.

(i) Parts Installation Prohibition

    As of the effective date of this AD, no person may install on 
any airplane a main landing gear part or nose landing gear part

[[Page 24015]]

having a part number identified in table 1 to paragraph (g) of this 
AD, if it has reached or exceeded its safe-life limit, or if its 
current status is unknown.

(j) No Alternative Actions and Intervals

    After accomplishing the revision required by paragraph (g) of 
this AD, no alternative actions (e.g., inspections) or intervals may 
be used unless the actions or intervals are approved as an 
alternative method of compliance in accordance with the procedures 
specified in paragraph (k)(1) of this AD.

(k) 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 the attention of 
the person identified in paragraph (l)(2) of this AD. Information 
may be emailed to: [email protected]. Before using any 
approved AMOC, notify your appropriate principal inspector, or 
lacking a principal inspector, the manager of the local flight 
standards district office/certificate holding district office.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain corrective actions from a manufacturer, the action must be 
accomplished using a method approved by the Manager, International 
Branch, ANM-116, Transport Airplane Directorate, FAA; or the 
Ag[ecirc]ncia Nacional de Avia[ccedil][atilde]o Civil (ANAC); or 
ANAC's authorized Designee. If approved by the ANAC Designee, the 
approval must include the Designee's authorized signature.

(l) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Brazilian AD 2016-07-02, dated July 27, 2016, for related 
information. This MCAI may be found in the AD docket on the Internet 
at http://www.regulations.gov by searching for and locating Docket 
No. FAA-2016-9507.
    (2) For more information about this AD, contact Todd Thompson, 
Aerospace Engineer, International Branch, ANM-116, Transport 
Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-
3356; telephone 425-227-1175; fax 425-227-1149.

(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.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless this AD specifies otherwise.
    (i) EMB-120 Brasilia Maintenance Review Board (MRB) Report, 
Temporary Revision 28-1, dated May 17, 2016.
    (ii) Embraer Alert Service Bulletin 120-32-A543, dated July 11, 
2016.
    (3) For service information identified in this AD, contact 
Empresa Brasileira de Aeronautica S.A. (Embraer), Technical 
Publications Section (PC 060), Av. Brigadeiro Faria Lima, 2170--
Putim--12227-901 S[atilde]o Jose dos Campos--SP--Brasil; telephone 
+55 12 3927-5852 or +55 12 3309-0732; fax +55 12 3927-7546; email 
[email protected]; Internet http://www.flyembraer.com.
    (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: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Renton, Washington, on May 2, 2017.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-10284 Filed 5-24-17; 8:45 am]
 BILLING CODE 4910-13-P



                        Federal Register / Vol. 82, No. 100 / Thursday, May 25, 2017 / Rules and Regulations                                             24013

       Issued in Renton, Washington, on May 8,               and locating Docket No. FAA–2016–                     Section of the Maintenance Review Board
     2017.                                                   9507.                                                 Report MRB 120–HI–200, which add life-
     Michael Kaszycki,                                                                                             limited landing gear parts not previously
                                                             Examining the AD Docket                               identified. We are issuing this [Brazilian] AD
     Acting Manager, Transport Airplane
     Directorate, Aircraft Certification Service.              You may examine the AD docket on                    to prevent life-limited landing gear parts
                                                             the Internet at http://                               from being used beyond their safe-life limits,
     [FR Doc. 2017–10267 Filed 5–24–17; 8:45 am]
                                                                                                                   which could lead to collapse of the landing
     BILLING CODE 4910–13–P                                  www.regulations.gov by searching for                  gear.
                                                             and locating Docket No. FAA–2016–
                                                             9507; or in person at the Docket                        This AD requires revising the
     DEPARTMENT OF TRANSPORTATION                            Management Facility between 9 a.m.                    maintenance or inspection program, as
                                                             and 5 p.m., Monday through Friday,                    applicable, to incorporate new
     Federal Aviation Administration                         except Federal holidays. The AD docket                airworthiness limitations that add life
                                                             contains this AD, the regulatory                      limits for previously unidentified
     14 CFR Part 39                                          evaluation, any comments received, and                landing gear parts. You may examine
     [Docket No. FAA–2016–9507; Directorate                  other information. The street address for             the MCAI in the AD docket on the
     Identifier 2016–NM–127–AD; Amendment                    the Docket Office (telephone 800–647–                 Internet at http://www.regulations.gov
     39–18878; AD 2017–10–04]                                5527) is Docket Management Facility,                  by searching for and locating Docket No.
                                                             U.S. Department of Transportation,                    FAA–2016–9507.
     RIN 2120–AA64                                           Docket Operations, M–30, West
                                                             Building Ground Floor, Room W12–140,                  Comments
     Airworthiness Directives; Embraer S.A.
                                                             1200 New Jersey Avenue SE.,                             We gave the public the opportunity to
     Airplanes
                                                             Washington, DC 20590.                                 participate in developing this AD. We
     AGENCY:  Federal Aviation                               FOR FURTHER INFORMATION CONTACT:                      received no comments on the NPRM or
     Administration (FAA), Department of                     Todd Thompson, Aerospace Engineer,                    on the determination of the cost to the
     Transportation (DOT).                                   International Branch, ANM–116,                        public.
     ACTION: Final rule.                                     Transport Airplane Directorate, FAA,
                                                                                                                   Conclusion
                                                             1601 Lind Avenue SW., Renton, WA
     SUMMARY:    We are adopting a new                       98057–3356; telephone 425–227–1175;                     We reviewed the relevant data and
     airworthiness directive (AD) for all                    fax 425–227–1149.                                     determined that air safety and the
     Embraer S.A. Model EMB–120, –120ER,                     SUPPLEMENTARY INFORMATION:                            public interest require adopting this AD
     –120FC, –120QC, and –120RT airplanes.                                                                         as proposed except for minor editorial
     This AD was prompted by changes to                      Discussion
                                                                                                                   changes. We have determined that these
     the airworthiness limitations, which                       We issued a notice of proposed                     minor changes:
     add life-limited landing gear parts not                 rulemaking (NPRM) to amend 14 CFR                       • Are consistent with the intent that
     previously identified. This AD requires                 part 39 by adding an AD that would                    was proposed in the NPRM for
     revising the maintenance or inspection                  apply to all Embraer S.A. Model EMB–                  correcting the unsafe condition; and
     program, as applicable, to incorporate                  120, –120ER, –120FC, –120QC, and
     new airworthiness limitations that add                                                                          • Do not add any additional burden
                                                             –120RT airplanes. The NPRM published                  upon the public than was already
     life limits for previously unidentified                 in the Federal Register on December 21,
     landing gear parts. We are issuing this                                                                       proposed in the NPRM.
                                                             2016 (81 FR 93647). The NPRM was
     AD to address the unsafe condition on                   prompted by changes to the                            Related Service Information Under 1
     these products.                                         airworthiness limitations, which add                  CFR Part 51
     DATES: This AD is effective June 29,                    life-limited landing gear parts not
                                                                                                                     We reviewed the following Embraer
     2017.                                                   previously identified. The NPRM
        The Director of the Federal Register                                                                       service information:
                                                             proposed to require revising the
     approved the incorporation by reference                 maintenance or inspection program, as                   • EMB–120 Brasilia Maintenance
     of certain publications listed in this AD               applicable, to incorporate new                        Review Board (MRB) Report, Temporary
     as of June 29, 2017.                                    airworthiness limitations that add life               Revision 28–1, dated May 17, 2016. This
     ADDRESSES: For service information                      limits for previously unidentified                    service information adds life-limited
     identified in this final rule, contact                  landing gear parts. We are issuing this               landing gear parts not previously
     Empresa Brasileira de Aeronautica S.A.                  AD to prevent life-limited landing gear               identified to the airworthiness
     (Embraer), Technical Publications                       parts from being used beyond their safe-              limitations section.
     Section (PC 060), Av. Brigadeiro Faria                  life limits, which could lead to collapse               • Alert Service Bulletin 120–32–
     Lima, 2170—Putim—12227–901 São                         of the landing gear.                                  A543, dated July 11, 2016. This service
     Jose dos Campos—SP—Brasil; telephone                       The Agência Nacional de Aviação                 information provides procedures for
     +55 12 3927–5852 or +55 12 3309–0732;                   Civil (ANAC), which is the aviation                   replacement of affected parts.
     fax +55 12 3927–7546; email distrib@                    authority for Brazil, has issued Brazilian              This service information is reasonably
     embraer.com.br; Internet http://                        Airworthiness Directive 2016–07–02,                   available because the interested parties
     www.flyembraer.com. You may view                        dated July 27, 2016 (referred to after this           have access to it through their normal
     this referenced service information at                  as the Mandatory Continuing                           course of business or by the means
     the FAA, Transport Airplane                             Airworthiness Information, or ‘‘the                   identified in the ADDRESSES section.
     Directorate, 1601 Lind Avenue SW.,                      MCAI’’), to correct an unsafe condition
                                                                                                                   Costs of Compliance
     Renton, WA. For information on the                      for all Embraer S.A. Model EMB–120,
     availability of this material at the FAA,               –120ER, –120FC, –120QC, and –120RT                      We estimate that this AD affects 70
     call 425–227–1221. It is also available                 airplanes. The MCAI states:                           airplanes of U.S. registry.
     on the Internet at http://                                This [Brazilian] AD was prompted by                   We estimate the following costs to
     www.regulations.gov by searching for                    changes to the Airworthiness Limitation               comply with this AD:




VerDate Sep<11>2014   15:57 May 24, 2017   Jkt 241001   PO 00000   Frm 00015   Fmt 4700   Sfmt 4700   E:\FR\FM\25MYR1.SGM   25MYR1


     24014               Federal Register / Vol. 82, No. 100 / Thursday, May 25, 2017 / Rules and Regulations

                                                                                              ESTIMATED COSTS
                                                                                                                                                                                 Cost per             Cost on U.S.
                             Action                                                                 Labor cost                                       Parts cost                  product               operators

     Maintenance program revision .......................                1 work-hour × $85 per hour = $85 .................                                $0                       $85                   $5,950



     Authority for This Rulemaking                                           1. Is not a ‘‘significant regulatory                                     (a) Effective Date
                                                                           action’’ under Executive Order 12866;                                         This AD is effective June 29, 2017.
        Title 49 of the United States Code
                                                                             2. Is not a ‘‘significant rule’’ under the
     specifies the FAA’s authority to issue                                                                                                           (b) Affected ADs
                                                                           DOT Regulatory Policies and Procedures
     rules on aviation safety. Subtitle I,                                                                                                               None.
                                                                           (44 FR 11034, February 26, 1979);
     section 106, describes the authority of
                                                                             3. Will not affect intrastate aviation in                                (c) Applicability
     the FAA Administrator. ‘‘Subtitle VII:
                                                                           Alaska; and                                                                  This AD applies to Embraer S.A. Model
     Aviation Programs,’’ describes in more                                  4. Will not have a significant
     detail the scope of the Agency’s                                                                                                                 EMB–120, EMB–120ER, EMB–120FC, EMB–
                                                                           economic impact, positive or negative,                                     120QC, and EMB–120RT airplanes,
     authority.                                                            on a substantial number of small entities                                  certificated in any category, all serial
        We are issuing this rulemaking under                               under the criteria of the Regulatory                                       numbers.
     the authority described in ‘‘Subtitle VII,                            Flexibility Act.
     Part A, Subpart III, Section 44701:                                                                                                              (d) Subject
     General requirements.’’ Under that                                    List of Subjects in 14 CFR Part 39                                           Air Transport Association (ATA) of
     section, Congress charges the FAA with                                  Air transportation, Aircraft, Aviation                                   America Code 32, Landing Gear.
     promoting safe flight of civil aircraft in                            safety, Incorporation by reference,                                        (e) Reason
     air commerce by prescribing regulations                               Safety.                                                                       This AD was prompted by changes to the
     for practices, methods, and procedures                                                                                                           airworthiness limitations, which add life-
     the Administrator finds necessary for                                 Adoption of the Amendment
                                                                                                                                                      limited landing gear parts not previously
     safety in air commerce. This regulation                                 Accordingly, under the authority                                         identified. We are issuing this AD to prevent
     is within the scope of that authority                                 delegated to me by the Administrator,                                      life-limited landing gear parts from being
     because it addresses an unsafe condition                              the FAA amends 14 CFR part 39 as                                           used beyond their safe-life limits, which
     that is likely to exist or develop on                                 follows:                                                                   could lead to collapse of the landing gear.
     products identified in this rulemaking                                                                                                           (f) Compliance
     action.                                                               PART 39—AIRWORTHINESS
                                                                           DIRECTIVES                                                                    Comply with this AD within the
     Regulatory Findings                                                                                                                              compliance times specified, unless already
                                                                           ■ 1. The authority citation for part 39                                    done.
       We determined that this AD will not
     have federalism implications under                                    continues to read as follows:                                              (g) Revision of Maintenance or Inspection
     Executive Order 13132. This AD will                                       Authority: 49 U.S.C. 106(g), 40113, 44701.                             Program
     not have a substantial direct effect on                                                                                                             Within 90 days after the effective date of
                                                                           § 39.13       [Amended]                                                    this AD, revise the maintenance or inspection
     the States, on the relationship between
     the national government and the States,                               ■ 2. The FAA amends § 39.13 by adding                                      program, as applicable, by incorporating the
                                                                                                                                                      life-limited landing gear parts and the
     or on the distribution of power and                                   the following new airworthiness
                                                                                                                                                      applicable safe-life limits identified in table
     responsibilities among the various                                    directive (AD):                                                            1 to paragraph (g) of this AD, as specified in
     levels of government.                                                 2017–10–04 Embraer S.A.: Amendment 39–                                     EMB–120 Brasilia Maintenance Review
       For the reasons discussed above, I                                      18878; Docket No. FAA–2016–9507;                                       Board (MRB) Report, Temporary Revision
     certify that this AD:                                                     Directorate Identifier 2016–NM–127–AD.                                 28–1, dated May 17, 2016.

                                      TABLE 1 TO PARAGRAPH (g) OF THIS AD—LIFE-LIMITED LANDING GEAR PARTS
                                                                                                                                                                                                      Safe-life limits
                        Part No.                                                                                           Description                                                                 (landings)

     19699–001–00      ..........................................   Pin drag strut, lower .....................................................................................................              104,054
     19429–000–00      ..........................................   Piston tube (pre-modification Embraer Service Bulletin 120–032–0514) ....................                                                 30,000
     19429–000–00      ..........................................   Piston tube (post-modification Embraer Service Bulletin 120–032–0514) ..................                                                  90,000
     19946–001–00      ..........................................   Pin leg hinge ................................................................................................................            90,000
     20030–001–00      ..........................................   Pin torque link ..............................................................................................................            90,000
     19437–000–00      ..........................................   Drag strut, upper half ...................................................................................................               104,054
     20031–001–00      ..........................................   Pin drag strut hinge ......................................................................................................              104,054
     19414–000–00      ..........................................   Piston tube ...................................................................................................................           90,000
     19919–000–00      ..........................................   Pin leg hinge ................................................................................................................            90,000



     (h) Replace Affected Parts                                            Instructions of Embraer Alert Service                                        (2) Within 90 days after the effective date
       The initial compliance time for the                                 Bulletin 120–32–A543, dated July 11, 2016.                                 of this AD for parts on which the current
                                                                             (1) Before the applicable safe-life limit                                status is unknown.
     replacement of affected parts is specified in
     paragraphs (h)(1) and (h)(2) of this AD.                              identified in table 1 to paragraph (g) of this                             (i) Parts Installation Prohibition
     Replace affected parts with serviceable parts,                        AD, or within 90 days after the effective date
                                                                                                                                                         As of the effective date of this AD, no
     in accordance with the Accomplishment                                 of this AD, whichever occurs later.                                        person may install on any airplane a main
                                                                                                                                                      landing gear part or nose landing gear part



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                        Federal Register / Vol. 82, No. 100 / Thursday, May 25, 2017 / Rules and Regulations                                             24015

     having a part number identified in table 1 to              (ii) Embraer Alert Service Bulletin 120–32–        this AD to require actions to address the
     paragraph (g) of this AD, if it has reached or          A543, dated July 11, 2016.                            unsafe condition on these products.
     exceeded its safe-life limit, or if its current            (3) For service information identified in
     status is unknown.                                      this AD, contact Empresa Brasileira de                DATES: This AD is effective June 29,
                                                             Aeronautica S.A. (Embraer), Technical                 2017.
     (j) No Alternative Actions and Intervals                Publications Section (PC 060), Av. Brigadeiro           The Director of the Federal Register
        After accomplishing the revision required            Faria Lima, 2170—Putim—12227–901 São                 approved the incorporation by reference
     by paragraph (g) of this AD, no alternative             Jose dos Campos—SP—Brasil; telephone +55              of a certain publications listed in the AD
     actions (e.g., inspections) or intervals may be         12 3927–5852 or +55 12 3309–0732; fax +55             as of June 29, 2017.
     used unless the actions or intervals are                12 3927–7546; email distrib@embraer.com.br;
     approved as an alternative method of                    Internet http://www.flyembraer.com.                   ADDRESSES: You may examine the AD
     compliance in accordance with the                          (4) You may view this service information          docket on the Internet at http://
     procedures specified in paragraph (k)(1) of             at the FAA, Transport Airplane Directorate,           www.regulations.gov by searching for
     this AD.                                                1601 Lind Avenue SW., Renton, WA. For                 and locating Docket No. FAA–2017–
                                                             information on the availability of this               0158; or in person at Document
     (k) Other FAA AD Provisions
                                                             material at the FAA, call 425–227–1221.               Management Facility, U.S. Department
        The following provisions also apply to this             (5) You may view this service information
     AD:                                                                                                           of Transportation, Docket Operations,
                                                             that is incorporated by reference at the
        (1) Alternative Methods of Compliance                National Archives and Records                         M–30, West Building Ground Floor,
     (AMOCs): The Manager, International                     Administration (NARA). For information on             Room W12–140, 1200 New Jersey
     Branch, ANM–116, Transport Airplane                     the availability of this material at NARA, call       Avenue SE., Washington, DC 20590.
     Directorate, FAA, has the authority to                  202–741–6030, or go to: http://                         For service information identified in
     approve AMOCs for this AD, if requested                 www.archives.gov/federal-register/cfr/ibr-            this AD, contact Solo Kleinmotoren
     using the procedures found in 14 CFR 39.19.             locations.html.                                       GmbH, Postfach 600152, 71050
     In accordance with 14 CFR 39.19, send your
     request to your principal inspector or local              Issued in Renton, Washington, on May 2,             Sindelfingen, Germany; telephone: +49
     Flight Standards District Office, as                    2017.                                                 703 1301–0; fax: +49 703 1301–136;
     appropriate. If sending information directly            Michael Kaszycki,                                     email: aircraft@solo-germany.com;
     to the International Branch, send it to the             Acting Manager, Transport Airplane                    Internet: http://aircraft.solo-online.com.
     attention of the person identified in                   Directorate, Aircraft Certification Service.          You may view this referenced service
     paragraph (l)(2) of this AD. Information may            [FR Doc. 2017–10284 Filed 5–24–17; 8:45 am]           information at the FAA, Small Airplane
     be emailed to: 9-ANM-116-AMOC-                                                                                Directorate, 901 Locust, Kansas City,
                                                             BILLING CODE 4910–13–P
     REQUESTS@faa.gov. Before using any                                                                            Missouri 64106. For information on the
     approved AMOC, notify your appropriate
     principal inspector, or lacking a principal                                                                   availability of this material at the FAA,
     inspector, the manager of the local flight              DEPARTMENT OF TRANSPORTATION                          call (816) 329–4148. It is also available
     standards district office/certificate holding                                                                 on the Internet at http://
     district office.                                        Federal Aviation Administration                       www.regulations.gov by searching for
        (2) Contacting the Manufacturer: For any                                                                   Docket No. FAA–2017–0158.
     requirement in this AD to obtain corrective             14 CFR Part 39                                        FOR FURTHER INFORMATION CONTACT: Jim
     actions from a manufacturer, the action must
     be accomplished using a method approved                 [Docket No. FAA–2017–0158; Directorate                Rutherford, Aerospace Engineer, 901
     by the Manager, International Branch, ANM–              Identifier 2016–CE–040–AD; Amendment                  Locust, Room 301, Kansas City,
     116, Transport Airplane Directorate, FAA; or            39–18902; AD 2017–11–03]                              Missouri 64106; telephone: (816) 329–
     the Agência Nacional de Aviação Civil                RIN 2120–AA64                                         4165; fax: (816) 329–4090; email:
     (ANAC); or ANAC’s authorized Designee. If                                                                     jim.rutherford@faa.gov.
     approved by the ANAC Designee, the                      Airworthiness Directives; DG                          SUPPLEMENTARY INFORMATION:
     approval must include the Designee’s                    Flugzeugbau GmbH Gliders
     authorized signature.                                                                                         Discussion
     (l) Related Information                                 AGENCY:  Federal Aviation
                                                             Administration (FAA), Department of                     We issued a notice of proposed
        (1) Refer to Mandatory Continuing
                                                             Transportation (DOT).                                 rulemaking (NPRM) to amend 14 CFR
     Airworthiness Information (MCAI) Brazilian                                                                    part 39 by adding an AD that would
     AD 2016–07–02, dated July 27, 2016, for                 ACTION: Final rule.
                                                                                                                   apply to DG Flugzeugbau GmbH Model
     related information. This MCAI may be                                                                         DG–500MB gliders. The NPRM was
     found in the AD docket on the Internet at               SUMMARY:   We are adopting a new
     http://www.regulations.gov by searching for             airworthiness directive (AD) for DG                   published in the Federal Register on
     and locating Docket No. FAA–2016–9507.                  Flugzeugbau GmbH Model DG–500MB                       March 2, 2017 (82 FR 12312). The
        (2) For more information about this AD,              gliders that are equipped with a Solo                 NPRM proposed to correct an unsafe
     contact Todd Thompson, Aerospace                        2625 02 engine that has been modified                 condition for the specified products and
     Engineer, International Branch, ANM–116,                with a fuel injection system following                was based on mandatory continuing
     Transport Airplane Directorate, FAA, 1601               the instructions of Solo Kleinmotoren                 airworthiness information (MCAI)
     Lind Avenue SW., Renton, WA 98057–3356;                                                                       originated by an aviation authority of
                                                             GmbH Service Bulletin (SB)/Technische
     telephone 425–227–1175; fax 425–227–1149.                                                                     another country. The MCAI states:
                                                             Mitteilung (TM) 4600–3 ‘‘Fuel Injection
     (m) Material Incorporated by Reference                  System’’ and re-identified as Solo 2625                 Several occurrences have been reported of
        (1) The Director of the Federal Register             02i. This AD results from mandatory                   connecting rod bearing failure.
     approved the incorporation by reference                 continuing airworthiness information                    This condition, if not corrected, could lead
     (IBR) of the service information listed in this         (MCAI) issued by an aviation authority                to an uncommanded in-flight engine shut-
     paragraph under 5 U.S.C. 552(a) and 1 CFR               of another country to identify and                    down, possibly resulting in damage to the
     part 51.                                                correct an unsafe condition on an                     powered sailplane.
        (2) You must use this service information                                                                    To address this unsafe condition, Solo
     as applicable to do the actions required by             aviation product. The MCAI describes                  Kleinmotoren developed a software update
     this AD, unless this AD specifies otherwise.            the unsafe condition as failure of the                for the engine control unit (ECU) to reduce
        (i) EMB–120 Brasilia Maintenance Review              connecting rod bearing resulting from                 the load on the rod bearings, and issued SB/
     Board (MRB) Report, Temporary Revision                  too much load on the rod bearings from                TM 4600–6, providing instructions to upload
     28–1, dated May 17, 2016.                               the engine control unit. We are issuing               the modified software into the ECU.



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Document Created: 2018-11-08 08:53:21
Document Modified: 2018-11-08 08:53:21
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 June 29, 2017.
ContactTodd Thompson, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1175; fax 425-227-1149.
FR Citation82 FR 24013 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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