80_FR_61284 80 FR 61088 - Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

80 FR 61088 - Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 196 (October 9, 2015)

Page Range61088-61091
FR Document2015-25495

We are adopting a new airworthiness directive (AD) for all Gulfstream Aerospace Corporation Model GVI airplanes. This AD was prompted by reports of corrosion on in-service air non-return valves. This AD requires a revision to the Emergency Procedures section of the airplane flight manual (AFM). This AD also requires a revision to the maintenance or inspection program, as applicable, to incorporate airworthiness limitations for the high pressure (HP) Stage 5 air non- return valves. We are issuing this AD to ensure the flightcrew is provided with procedures to mitigate the risks associated with failure of the HP Stage 5 air non-return valve. Failure of the HP Stage 5 air non-return valve in the open position could result in engine instability and uncommanded in-flight shutdown.

Federal Register, Volume 80 Issue 196 (Friday, October 9, 2015)
[Federal Register Volume 80, Number 196 (Friday, October 9, 2015)]
[Rules and Regulations]
[Pages 61088-61091]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-25495]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-0677; Directorate Identifier 2013-NM-244-AD; 
Amendment 39-18289; AD 2015-20-10]
RIN 2120-AA64


Airworthiness Directives; Gulfstream Aerospace Corporation 
Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all 
Gulfstream Aerospace Corporation Model GVI airplanes. This AD was 
prompted by reports of corrosion on in-service air non-return valves. 
This AD requires a revision to the Emergency Procedures section of the 
airplane flight manual (AFM). This AD also requires a revision to the 
maintenance or inspection program, as applicable, to incorporate 
airworthiness limitations for the high pressure (HP) Stage 5 air non-
return valves. We are issuing this AD to ensure the flightcrew is 
provided with

[[Page 61089]]

procedures to mitigate the risks associated with failure of the HP 
Stage 5 air non-return valve. Failure of the HP Stage 5 air non-return 
valve in the open position could result in engine instability and 
uncommanded in-flight shutdown.

DATES: This AD is effective November 13, 2015.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of November 13, 
2015.

ADDRESSES: For service information identified in this AD, contact 
Gulfstream Aerospace Corporation, Technical Publications Dept., P.O. 
Box 2206, Savannah, GA 31402-2206; telephone 800-810-4853; fax 912-965-
3520; email [email protected]; Internet http://www.gulfstream.com/product_support/technical_pubs/pubs/index.htm. 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. It is also available on 
the Internet at http://www.regulations.gov by searching for and 
locating Docket No. FAA-2015-0677.

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-2015-
0677; 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 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: Darby Mirocha, Continued Operational 
Safety and Certificate Management, ACE-102A, FAA, Atlanta Aircraft 
Certification Office (ACO), 1701 Columbia Avenue, College Park, GA 
30337; phone: 404-474-5573; fax: 404-474-5606; 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 all Gulfstream Aerospace 
Corporation Model GVI airplanes. The NPRM published in the Federal 
Register on March 31, 2015 (80 FR 17005). The NPRM was prompted by 
reports of corrosion on in-service air non-return valves. Failure of 
the HP Stage 5 air non-return valve in the open position could result 
in engine instability and uncommanded in-flight shutdown. The NPRM 
proposed to require a revision to the Emergency Procedures section of 
the AFM and a revision to the maintenance or inspection program, as 
applicable, to incorporate airworthiness limitations for the HP Stage 5 
air non-return valves. We are issuing this AD to ensure the flightcrew 
is provided with procedures to mitigate the risks associated with 
failure of the HP Stage 5 air non-return valve.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We received no comments on the NPRM (80 FR 17005, March 31, 
2015) 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 (80 FR 17005, March 31, 2015) for correcting the unsafe condition; 
and
     Do not add any additional burden upon the public than was 
already proposed in the (NPRM 80 FR 17005, March 31, 2015).

Interim Action

    We consider this AD interim action. The manufacturer is currently 
developing a modification that will positively address the unsafe 
condition identified in this AD. Once this modification is developed, 
approved, and available, we might consider additional rulemaking.

Related Service Information Under 1 CFR Part 51

    We reviewed Section 04-08-20, Normal Airstart--Automatic; Section 
04-08-30, Manual Airstart--Starter Assist; and Section 04-08-40, Manual 
Airstart--Windmilling; of Chapter 04, Emergency Procedures, of the 
Gulfstream GVI (G650) AFM, Document Number GAC-AC-G650-OPS-0001, 
Revision 5, dated August 12, 2013. This service information describes 
revised procedures for in-flight engine restart and operating 
procedures.
    In addition, we reviewed Section 05-10-10, Airworthiness 
Limitations, of Chapter 05, Time Limits/Maintenance Checks, of the 
Gulfstream GVI (G650) Maintenance Manual (MM), Revision 4, dated 
September 30, 2013. This service information adds an airworthiness 
limitation for the HP Stage 5 air non-return valve.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section of this 
AD.

Costs of Compliance

    We estimate that this AD affects 52 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
----------------------------------------------------------------------------------------------------------------
AFM revision.......................  1 work-hour x $85 per hour               $0             $85          $4,420
                                      = $85.
MM revision........................  1 work-hour x $85 per hour                0              85           4,420
                                      = $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

[[Page 61090]]

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.

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):

2015-20-10 Gulfstream Aerospace Corporation: Amendment 39-18289; 
Docket No. FAA-2015-0677; Directorate Identifier 2013-NM-244-AD.

(a) Effective Date

    This AD is effective November 13, 2015.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all Gulfstream Aerospace Corporation Model 
GVI airplanes, certificated in any category.

(d) Subject

    Air Transport Association (ATA) of America Code 36, Pneumatic.

(e) Unsafe Condition

    This AD was prompted by reports of corrosion on in-service air 
non-return valves. We are issuing this AD to ensure the flightcrew 
is provided with procedures to mitigate the risks associated with 
failure of the high pressure (HP) Stage 5 air non-return valve. 
Failure of the HP Stage 5 air non-return valve in the open position 
could result in engine instability and uncommanded in-flight 
shutdown.

(f) Compliance

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

(g) Revision of the Airplane Flight Manual (AFM)

    Within 30 days after the effective date of this AD: Revise the 
Emergency Procedures section of the AFM by inserting Section 04-08-
20, Normal Airstart--Automatic; Section 04-08-30, Manual Airstart--
Starter Assist; and Section 04-08-40, Manual Airstart--Windmilling; 
of Chapter 04, Emergency Procedures; of the Gulfstream GVI (G650) 
AFM, Document Number GAC-AC-G650-OPS-0001, Revision 5, dated August 
12, 2013.

(h) Revision of Maintenance or Inspection Program

    Within 30 days after the effective date of this AD: Revise the 
airplane maintenance manual or inspection program, as applicable, by 
incorporating the requirement for the HP Stage 5 air non-return 
valve from Section 05-10-10, Airworthiness Limitations, of Chapter 
05, Time Limits/Maintenance Checks, of the Gulfstream GVI (G650) 
Maintenance Manual (MM), Revision 4, dated September 30, 2013. The 
initial compliance time for replacement of the HP Stage 5 air non-
return valve is at the applicable time specified in Section 05-10-
10, Airworthiness Limitations, of Chapter 05, Time Limits/
Maintenance Checks, of the Gulfstream GVI (G650) MM, Revision 4, 
dated September 30, 2013, or within 30 days after the effective date 
of this AD, whichever occurs later.

(i) No Alternative Actions or Intervals

    After the maintenance or inspection program has been revised, as 
required by paragraph (h) 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 (j) of this 
AD.

(j) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Atlanta Aircraft 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, send it to the 
attention of the person identified in paragraph (k) of this AD.
    (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.

(k) Related Information

    For more information about this AD, contact Darby Mirocha, 
Continued Operational Safety and Certificate Management, ACE-102A, 
FAA, Atlanta Aircraft Certification Office (ACO), 1701 Columbia 
Avenue, College Park, GA 30337; phone: 404-474-5573; fax: 404-474-
5606; email: [email protected].

(l) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Section 04-08-20, Normal Airstart--Automatic, of Chapter 04, 
Emergency Procedures, of the Gulfstream GVI (G650) Airplane Flight 
Manual, Document Number GAC-AC-G650-OPS-0001, Revision 5, dated 
August 12, 2013.
    (ii) Section 04-08-30, Manual Airstart--Starter Assist, of 
Chapter 04, Emergency Procedures, of the Gulfstream GVI (G650) 
Airplane Flight Manual, Document Number GAC-AC-G650-OPS-0001, 
Revision 5, dated August 12, 2013.
    (iii) Section 04-08-40, Manual Airstart--Windmilling, of Chapter 
04, Emergency Procedures, of the Gulfstream GVI (G650) Airplane 
Flight Manual, Document Number GAC-AC-G650-OPS-0001, Revision 5, 
dated August 12, 2013.
    (iv) Section 05-10-10, Airworthiness Limitations, of Chapter 05, 
Time Limits/Maintenance Checks, of the Gulfstream GVI (G650) 
Maintenance Manual, Revision 4, dated September 30, 2013.
    (3) For service information identified in this AD, contact 
Gulfstream Aerospace Corporation, Technical Publications Dept., P.O. 
Box 2206, Savannah, GA 31402-2206; telephone 800-810-4853; fax 912-
965-3520; email [email protected]; Internet http://www.gulfstream.com/product_support/technical_pubs/pubs/index.htm.
    (4) You may view this service information at 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.


[[Page 61091]]


    Issued in Renton, Washington, on September 30, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-25495 Filed 10-8-15; 8:45 am]
 BILLING CODE 4910-13-P



                                             61088              Federal Register / Vol. 80, No. 196 / Friday, October 9, 2015 / Rules and Regulations

                                             Order 13175. This action affects all                    List of Subjects                                      which was published in the Federal
                                             applicants and recipients of EPA                                                                              Register at 79 FR 75867 on December
                                                                                                     2 CFR Part 1500
                                             financial federal assistance and                                                                              19, 2014, is adopted as final with the
                                             therefore no one entity type will be                      Environmental protection,                           following changes:
                                             impacted disproportionally. Thus,                       Accounting, Administrative practice
                                                                                                     and procedure, Colleges and                           Title 2—Grants and Agreements
                                             Executive Order 13175 does not apply
                                             to this action. Although Executive Order                universities, Grant programs, Hospitals,              CHAPTER XV—ENVIRONMENTAL
                                             13175 does not apply to this action, EPA                Indians, Intergovernmental relations,                 PROTECTION AGENCY
                                             has made a conscious effort to engage                   Loan programs, Nonprofit organizations,
                                             tribal entities on changes to federal                   Reporting and recordkeeping                           PART 1500—UNIFORM
                                             financial assistance requirements. EPA                  requirements.                                         ADMINISTRATIVE REQUIREMENTS,
                                             published materials summarizing these                                                                         COST PRINCIPLES, AND AUDIT
                                                                                                     40 CFR Part 30                                        REQUIREMENTS FOR FEDERAL
                                             changes which can be found at http://
                                             www.epa.gov/ogd/grants/                                   Environmental protection,                           AWARDS
                                             regulations.htm. EPA intends to host                    Accounting, Colleges and universities,
                                                                                                     Grant programs, Hospitals, Nonprofit                  ■  1. The authority citation for part 1500
                                             informational sessions tailored to tribal                                                                     is revised to read as follows:
                                             entities.                                               organizations, Reporting and
                                                                                                     recordkeeping requirements.                              Authority: 5 U.S.C. 301, 42 U.S.C. 241,
                                             G. Executive Order 13045: Protection of                                                                       242b, 243, 246, 1857 et seq., 33 U.S.C. 1251
                                             Children From Environmental Health                      40 CFR Part 31                                        et seq., 42 U.S.C. 7401 et seq., 42 U.S.C. 6901
                                             Risks and Safety Risks                                    Environmental protection,                           et seq., 42 U.S.C. 300f et seq., 7 U.S.C. 136
                                                                                                     Accounting, Administrative practice                   et seq., 15 U.S.C. 2601 et seq., 42 U.S.C. 9601
                                               The EPA interprets Executive Order                    and procedure, Grant programs, Indians,               et seq., 20 U.S.C. 4011 et seq., and 33 U.S.C.
                                             13045 as applying only to those                                                                               1401 et seq.; 2 CFR part 200.
                                                                                                     Intergovernmental relations, Loan
                                             regulatory actions that concern                         programs, Reporting and recordkeeping
                                             environmental health or safety risks that                                                                     Subpart D—Post Federal Award
                                                                                                     requirements.                                         Requirements
                                             the EPA has reason to believe may
                                             disproportionately affect children, per                 40 CFR Part 33
                                                                                                                                                           § 1500.11   [Amended]
                                             the definition of ‘‘covered regulatory                    Environmental protection, Grant
                                             action’’ in section 2–202 of the                                                                              ■  2. In § 1500.11, paragraphs (c) and
                                                                                                     programs, Minority businesses,
                                             Executive Order. This action is not                                                                           (f)(1)(i) are amended by removing
                                                                                                     Reporting and recordkeeping
                                             subject to Executive Order 13045                                                                              ‘‘ANSI/ASQ’’ and adding ‘‘ASQ/ANSI’’
                                                                                                     requirements.
                                             because it does not concern an                                                                                in its place.
                                             environmental health risk or safety risk.               40 CFR Part 35                                        [FR Doc. 2015–25833 Filed 10–8–15; 8:45 am]
                                                                                                       Environmental protection, Air                       BILLING CODE 6560–50–P
                                             H. Executive Order 13211: Actions
                                                                                                     pollution control, Coastal zone, Grant
                                             Concerning Regulations That
                                                                                                     programs, Hazardous waste, Indians,
                                             Significantly Affect Energy Supply,
                                                                                                     Intergovernmental relations, Pesticides               DEPARTMENT OF TRANSPORTATION
                                             Distribution, or Use
                                                                                                     and pests, Reporting and recordkeeping
                                               This action is not subject to Executive               requirements, Technical assistance,                   Federal Aviation Administration
                                             Order 13211, because it is not a                        Waste treatment and disposal, Water
                                             significant regulatory action under                     pollution control, Water supply.                      14 CFR Part 39
                                             Executive Order 12866.                                  40 CFR Part 40                                        [Docket No. FAA–2015–0677; Directorate
                                                                                                                                                           Identifier 2013–NM–244–AD; Amendment
                                             I. National Technology Transfer and                       Environmental protection, Grant                     39–18289; AD 2015–20–10]
                                             Advancement Act                                         programs, Reporting and recordkeeping
                                                                                                     requirements.                                         RIN 2120–AA64
                                               This action does not involve technical
                                             standards.                                              40 CFR Part 45                                        Airworthiness Directives; Gulfstream
                                                                                                       Environmental protection, Education,                Aerospace Corporation Airplanes
                                             J. Executive Order 12898: Federal
                                             Actions To Address Environmental                        Grant programs, Reporting and                         AGENCY:  Federal Aviation
                                             Justice in Minority Populations and                     recordkeeping requirements.                           Administration (FAA), DOT.
                                             Low-Income Populations                                  40 CFR Part 46                                        ACTION: Final rule.
                                                The EPA believes that it is not feasible               Environmental protection, Education,                SUMMARY:   We are adopting a new
                                             to determine whether the human health                   Grant programs, Reporting and                         airworthiness directive (AD) for all
                                             or environmental risk addressed by this                 recordkeeping requirements,                           Gulfstream Aerospace Corporation
                                             action will have potential                              Scholarships and fellowships.                         Model GVI airplanes. This AD was
                                             disproportionately high and adverse                     40 CFR Part 47                                        prompted by reports of corrosion on in-
                                             effects on minority, low-income or                                                                            service air non-return valves. This AD
                                             indigenous populations.                                   Environmental protection, Education,
                                                                                                     Grant programs, Reporting and                         requires a revision to the Emergency
                                             K. Congressional Review Act                             recordkeeping requirements.                           Procedures section of the airplane flight
                                                                                                                                                           manual (AFM). This AD also requires a
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                                               This action is subject to the CRA, and                  Dated: September 30, 2015.                          revision to the maintenance or
                                             the EPA will submit a rule report to                    Gina McCarthy,                                        inspection program, as applicable, to
                                             each House of the Congress and to the                   Administrator.                                        incorporate airworthiness limitations for
                                             Comptroller General of the United                         Accordingly, the interim rule                       the high pressure (HP) Stage 5 air non-
                                             States. This action is not a ‘‘major rule’’             amending 2 CFR part 1500 and 40 CFR                   return valves. We are issuing this AD to
                                             as defined by 5 U.S.C. 804(2).                          parts 30, 31, 33, 35, 40, 45, 46, and 47              ensure the flightcrew is provided with


                                        VerDate Sep<11>2014   15:01 Oct 08, 2015   Jkt 238001   PO 00000   Frm 00002   Fmt 4700   Sfmt 4700   E:\FR\FM\09OCR1.SGM   09OCR1


                                                                    Federal Register / Vol. 80, No. 196 / Friday, October 9, 2015 / Rules and Regulations                                                61089

                                             procedures to mitigate the risks                              FOR FURTHER INFORMATION CONTACT:                          17005, March 31, 2015) for correcting
                                             associated with failure of the HP Stage                       Darby Mirocha, Continued Operational                      the unsafe condition; and
                                             5 air non-return valve. Failure of the HP                     Safety and Certificate Management,                          • Do not add any additional burden
                                             Stage 5 air non-return valve in the open                      ACE–102A, FAA, Atlanta Aircraft                           upon the public than was already
                                             position could result in engine                               Certification Office (ACO), 1701                          proposed in the (NPRM 80 FR 17005,
                                             instability and uncommanded in-flight                         Columbia Avenue, College Park, GA                         March 31, 2015).
                                             shutdown.                                                     30337; phone: 404–474–5573; fax: 404–
                                                                                                           474–5606; email: Darby.Mirocha@                           Interim Action
                                             DATES:  This AD is effective November                         faa.gov.
                                             13, 2015.                                                                                                                 We consider this AD interim action.
                                                                                                           SUPPLEMENTARY INFORMATION:                                The manufacturer is currently
                                               The Director of the Federal Register
                                             approved the incorporation by reference                       Discussion                                                developing a modification that will
                                             of certain publications listed in this AD                                                                               positively address the unsafe condition
                                                                                                              We issued a notice of proposed                         identified in this AD. Once this
                                             as of November 13, 2015.                                      rulemaking (NPRM) to amend 14 CFR                         modification is developed, approved,
                                             ADDRESSES:   For service information                          part 39 by adding an AD that would                        and available, we might consider
                                             identified in this AD, contact                                apply to all Gulfstream Aerospace                         additional rulemaking.
                                             Gulfstream Aerospace Corporation,                             Corporation Model GVI airplanes. The
                                             Technical Publications Dept., P.O. Box                        NPRM published in the Federal                             Related Service Information Under 1
                                             2206, Savannah, GA 31402–2206;                                Register on March 31, 2015 (80 FR                         CFR Part 51
                                             telephone 800–810–4853; fax 912–965–                          17005). The NPRM was prompted by
                                                                                                                                                                       We reviewed Section 04–08–20,
                                             3520; email pubs@gulfstream.com;                              reports of corrosion on in-service air
                                                                                                                                                                     Normal Airstart—Automatic; Section
                                             Internet http://www.gulfstream.com/                           non-return valves. Failure of the HP
                                                                                                                                                                     04–08–30, Manual Airstart—Starter
                                             product_support/technical_pubs/pubs/                          Stage 5 air non-return valve in the open
                                                                                                                                                                     Assist; and Section 04–08–40, Manual
                                             index.htm. You may view this service                          position could result in engine
                                                                                                                                                                     Airstart—Windmilling; of Chapter 04,
                                             information at the FAA, Transport                             instability and uncommanded in-flight
                                                                                                                                                                     Emergency Procedures, of the
                                             Airplane Directorate, 1601 Lind Avenue                        shutdown. The NPRM proposed to
                                                                                                           require a revision to the Emergency                       Gulfstream GVI (G650) AFM, Document
                                             SW., Renton, WA. For information on                                                                                     Number GAC–AC–G650–OPS–0001,
                                             the availability of this material at the                      Procedures section of the AFM and a
                                                                                                           revision to the maintenance or                            Revision 5, dated August 12, 2013. This
                                             FAA, call 425–227–1221. It is also                                                                                      service information describes revised
                                             available on the Internet at http://                          inspection program, as applicable, to
                                                                                                           incorporate airworthiness limitations for                 procedures for in-flight engine restart
                                             www.regulations.gov by searching for                                                                                    and operating procedures.
                                             and locating Docket No. FAA–2015–                             the HP Stage 5 air non-return valves. We
                                                                                                           are issuing this AD to ensure the                           In addition, we reviewed Section 05–
                                             0677.
                                                                                                           flightcrew is provided with procedures                    10–10, Airworthiness Limitations, of
                                             Examining the AD Docket                                       to mitigate the risks associated with                     Chapter 05, Time Limits/Maintenance
                                                                                                           failure of the HP Stage 5 air non-return                  Checks, of the Gulfstream GVI (G650)
                                               You may examine the AD docket on                                                                                      Maintenance Manual (MM), Revision 4,
                                             the Internet at http://                                       valve.
                                                                                                                                                                     dated September 30, 2013. This service
                                             www.regulations.gov by searching for                          Comments                                                  information adds an airworthiness
                                             and locating Docket No. FAA–2015–                               We gave the public the opportunity to                   limitation for the HP Stage 5 air non-
                                             0677; or in person at the Docket                              participate in developing this AD. We                     return valve.
                                             Management Facility between 9 a.m.                            received no comments on the NPRM (80
                                             and 5 p.m., Monday through Friday,                                                                                        This service information is reasonably
                                                                                                           FR 17005, March 31, 2015) or on the                       available because the interested parties
                                             except Federal holidays. The AD docket                        determination of the cost to the public.
                                             contains this AD, the regulatory                                                                                        have access to it through their normal
                                             evaluation, any comments received, and                        Conclusion                                                course of business or by the means
                                             other information. The address for the                                                                                  identified in the ADDRESSES section of
                                                                                                             We reviewed the relevant data and
                                             Docket Office (phone: 800–647–5527) is                        determined that air safety and the                        this AD.
                                             Docket Management Facility, U.S.                              public interest require adopting this AD                  Costs of Compliance
                                             Department of Transportation, Docket                          as proposed except for minor editorial
                                             Operations, M–30, West Building                               changes. We have determined that these                      We estimate that this AD affects 52
                                             Ground Floor, Room W12–140, 1200                              minor changes:                                            airplanes of U.S. registry.
                                             New Jersey Avenue SE., Washington,                              • Are consistent with the intent that                     We estimate the following costs to
                                             DC 20590.                                                     was proposed in the NPRM (80 FR                           comply with this AD:

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

                                             AFM revision ...........................   1 work-hour × $85 per hour = $85 .........................................                $0          $85         $4,420
                                             MM revision ............................   1 work-hour × $85 per hour = $85 .........................................                 0           85          4,420
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                                             Authority for This Rulemaking                                 the FAA Administrator. Subtitle VII:                         We are issuing this rulemaking under
                                                                                                           Aviation Programs, describes in more                      the authority described in Subtitle VII,
                                               Title 49 of the United States Code
                                                                                                           detail the scope of the Agency’s                          Part A, Subpart III, Section 44701:
                                             specifies the FAA’s authority to issue
                                             rules on aviation safety. Subtitle I,                         authority.                                                ‘‘General requirements.’’ Under that
                                             section 106, describes the authority of                                                                                 section, Congress charges the FAA with



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                                             61090              Federal Register / Vol. 80, No. 196 / Friday, October 9, 2015 / Rules and Regulations

                                             promoting safe flight of civil aircraft in              (c) Applicability                                     requested using the procedures found in 14
                                             air commerce by prescribing regulations                    This AD applies to all Gulfstream                  CFR 39.19. In accordance with 14 CFR 39.19,
                                             for practices, methods, and procedures                  Aerospace Corporation Model GVI airplanes,            send your request to your principal inspector
                                                                                                     certificated in any category.                         or local Flight Standards District Office, as
                                             the Administrator finds necessary for                                                                         appropriate. If sending information directly
                                             safety in air commerce. This regulation                 (d) Subject                                           to the manager of the ACO, send it to the
                                             is within the scope of that authority                     Air Transport Association (ATA) of                  attention of the person identified in
                                             because it addresses an unsafe condition                America Code 36, Pneumatic.                           paragraph (k) of this AD.
                                             that is likely to exist or develop on                                                                            (2) Before using any approved AMOC,
                                             products identified in this rulemaking                  (e) Unsafe Condition                                  notify your appropriate principal inspector,
                                             action.                                                    This AD was prompted by reports of                 or lacking a principal inspector, the manager
                                                                                                     corrosion on in-service air non-return valves.        of the local flight standards district office/
                                             Regulatory Findings                                     We are issuing this AD to ensure the                  certificate holding district office.
                                                                                                     flightcrew is provided with procedures to             (k) Related Information
                                               This AD will not have federalism                      mitigate the risks associated with failure of
                                             implications under Executive Order                      the high pressure (HP) Stage 5 air non-return           For more information about this AD,
                                             13132. This AD will not have a                          valve. Failure of the HP Stage 5 air non-             contact Darby Mirocha, Continued
                                             substantial direct effect on the States, on             return valve in the open position could result        Operational Safety and Certificate
                                             the relationship between the national                   in engine instability and uncommanded in-             Management, ACE–102A, FAA, Atlanta
                                                                                                     flight shutdown.                                      Aircraft Certification Office (ACO), 1701
                                             government and the States, or on the                                                                          Columbia Avenue, College Park, GA 30337;
                                             distribution of power and                               (f) Compliance                                        phone: 404–474–5573; fax: 404–474–5606;
                                             responsibilities among the various                         Comply with this AD within the                     email: Darby.Mirocha@faa.gov.
                                             levels of government.                                   compliance times specified, unless already            (l) Material Incorporated by Reference
                                               For the reasons discussed above, I                    done.
                                             certify that this AD:                                                                                            (1) The Director of the Federal Register
                                                                                                     (g) Revision of the Airplane Flight Manual            approved the incorporation by reference
                                               (1) Is not a ‘‘significant regulatory                 (AFM)                                                 (IBR) of the service information listed in this
                                             action’’ under Executive Order 12866,                      Within 30 days after the effective date of         paragraph under 5 U.S.C. 552(a) and 1 CFR
                                               (2) Is not a ‘‘significant rule’’ under               this AD: Revise the Emergency Procedures              part 51.
                                             DOT Regulatory Policies and Procedures                  section of the AFM by inserting Section 04–              (2) You must use this service information
                                             (44 FR 11034, February 26, 1979),                       08–20, Normal Airstart—Automatic; Section             as applicable to do the actions required by
                                                                                                     04–08–30, Manual Airstart—Starter Assist;             this AD, unless the AD specifies otherwise.
                                               (3) Will not affect intrastate aviation                                                                        (i) Section 04–08–20, Normal Airstart—
                                                                                                     and Section 04–08–40, Manual Airstart—
                                             in Alaska, and                                                                                                Automatic, of Chapter 04, Emergency
                                                                                                     Windmilling; of Chapter 04, Emergency
                                               (4) Will not have a significant                       Procedures; of the Gulfstream GVI (G650)              Procedures, of the Gulfstream GVI (G650)
                                             economic impact, positive or negative,                  AFM, Document Number GAC–AC–G650–                     Airplane Flight Manual, Document Number
                                             on a substantial number of small entities               OPS–0001, Revision 5, dated August 12,                GAC–AC–G650–OPS–0001, Revision 5, dated
                                             under the criteria of the Regulatory                    2013.                                                 August 12, 2013.
                                                                                                                                                              (ii) Section 04–08–30, Manual Airstart—
                                             Flexibility Act.                                        (h) Revision of Maintenance or Inspection             Starter Assist, of Chapter 04, Emergency
                                             List of Subjects in 14 CFR Part 39                      Program                                               Procedures, of the Gulfstream GVI (G650)
                                                                                                        Within 30 days after the effective date of         Airplane Flight Manual, Document Number
                                               Air transportation, Aircraft, Aviation                this AD: Revise the airplane maintenance              GAC–AC–G650–OPS–0001, Revision 5, dated
                                             safety, Incorporation by reference,                     manual or inspection program, as applicable,          August 12, 2013.
                                             Safety.                                                 by incorporating the requirement for the HP              (iii) Section 04–08–40, Manual Airstart—
                                                                                                     Stage 5 air non-return valve from Section 05–         Windmilling, of Chapter 04, Emergency
                                             Adoption of the Amendment                               10–10, Airworthiness Limitations, of Chapter          Procedures, of the Gulfstream GVI (G650)
                                                                                                     05, Time Limits/Maintenance Checks, of the            Airplane Flight Manual, Document Number
                                               Accordingly, under the authority                                                                            GAC–AC–G650–OPS–0001, Revision 5, dated
                                                                                                     Gulfstream GVI (G650) Maintenance Manual
                                             delegated to me by the Administrator,                   (MM), Revision 4, dated September 30, 2013.           August 12, 2013.
                                             the FAA amends 14 CFR part 39 as                        The initial compliance time for replacement              (iv) Section 05–10–10, Airworthiness
                                             follows:                                                of the HP Stage 5 air non-return valve is at          Limitations, of Chapter 05, Time Limits/
                                                                                                     the applicable time specified in Section 05–          Maintenance Checks, of the Gulfstream GVI
                                             PART 39—AIRWORTHINESS                                   10–10, Airworthiness Limitations, of Chapter          (G650) Maintenance Manual, Revision 4,
                                             DIRECTIVES                                              05, Time Limits/Maintenance Checks, of the            dated September 30, 2013.
                                                                                                     Gulfstream GVI (G650) MM, Revision 4,                    (3) For service information identified in
                                             ■ 1. The authority citation for part 39                 dated September 30, 2013, or within 30 days           this AD, contact Gulfstream Aerospace
                                                                                                     after the effective date of this AD, whichever        Corporation, Technical Publications Dept.,
                                             continues to read as follows:
                                                                                                     occurs later.                                         P.O. Box 2206, Savannah, GA 31402–2206;
                                                 Authority: 49 U.S.C. 106(g), 40113, 44701.                                                                telephone 800–810–4853; fax 912–965–3520;
                                                                                                     (i) No Alternative Actions or Intervals               email pubs@gulfstream.com; Internet http://
                                             § 39.13   [Amended]                                        After the maintenance or inspection                www.gulfstream.com/product_support/
                                                                                                     program has been revised, as required by              technical_pubs/pubs/index.htm.
                                             ■ 2. The FAA amends § 39.13 by adding
                                                                                                     paragraph (h) of this AD, no alternative                 (4) You may view this service information
                                             the following new airworthiness                                                                               at FAA, Transport Airplane Directorate, 1601
                                                                                                     actions (e.g., inspections) or intervals may be
                                             directive (AD):                                         used unless the actions or intervals are              Lind Avenue SW., Renton, WA. For
                                             2015–20–10 Gulfstream Aerospace                         approved as an alternative method of                  information on the availability of this
                                                 Corporation: Amendment 39–18289;                    compliance in accordance with the                     material at the FAA, call 425–227–1221.
                                                 Docket No. FAA–2015–0677; Directorate               procedures specified in paragraph (j) of this            (5) You may view this service information
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                                                 Identifier 2013–NM–244–AD.                          AD.                                                   that is incorporated by reference at the
                                                                                                                                                           National Archives and Records
                                             (a) Effective Date                                      (j) Alternative Methods of Compliance                 Administration (NARA). For information on
                                               This AD is effective November 13, 2015.               (AMOCs)                                               the availability of this material at NARA, call
                                                                                                        (1) The Manager, Atlanta Aircraft                  202–741–6030, or go to: http://
                                             (b) Affected ADs                                        Certification Office (ACO), FAA, has the              www.archives.gov/federal-register/cfr/ibr-
                                               None.                                                 authority to approve AMOCs for this AD, if            locations.html.



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                                                                Federal Register / Vol. 80, No. 196 / Friday, October 9, 2015 / Rules and Regulations                                        61091

                                               Issued in Renton, Washington, on                      Examining the AD Docket                               May 12, 2014) and the FAA’s response
                                             September 30, 2015.                                                                                           to the comment.
                                             Jeffrey E. Duven,
                                                                                                       You may examine the AD docket on
                                                                                                     the Internet at http://                               Request To Change Compliance Time
                                             Manager, Transport Airplane Directorate,
                                             Aircraft Certification Service.
                                                                                                     www.regulations.gov by searching for                  Basis
                                                                                                     and locating Docket No. FAA–2012–
                                             [FR Doc. 2015–25495 Filed 10–8–15; 8:45 am]                                                                      Honeywell International questioned
                                                                                                     0913; or in person at the Docket
                                             BILLING CODE 4910–13–P                                                                                        whether compliance time should be
                                                                                                     Management Facility between 9 a.m.
                                                                                                     and 5 p.m., Monday through Friday,                    stated in flight hours as opposed to
                                                                                                     except Federal holidays. The AD docket                flight cycles as used in the NPRM (79
                                             DEPARTMENT OF TRANSPORTATION
                                                                                                     contains this AD, the regulatory                      FR 26906, May 12, 2014). Major
                                             Federal Aviation Administration                         evaluation, any comments received, and                periodic inspections are based on hours
                                                                                                     other information. The address for the                and not cycles.
                                             14 CFR Part 39                                          Docket Office (phone: 800–647–5527) is                   We disagree. The FAA practice of
                                                                                                     Document Management Facility, U.S.                    stating compliance time is based on the
                                             [Docket No. FAA–2012–0913; Directorate                  Department of Transportation, Docket                  component’s mode of failure. In this
                                             Identifier 2012–NE–23–AD; Amendment 39–                 Operations, M–30, West Building                       case the failure mode was fatigue;
                                             18261; AD 2015–18–03]                                   Ground Floor, Room W12–140, 1200                      therefore, a compliance time in flight
                                                                                                     New Jersey Avenue SE., Washington,                    cycles is appropriate. We did not change
                                             RIN 2120–AA64                                           DC 20590.                                             this AD.
                                                                                                     FOR FURTHER INFORMATION CONTACT:
                                             Airworthiness Directives; Honeywell                                                                           Clarified Requirement
                                                                                                     Joseph Costa, Aerospace Engineer, Los
                                             International Inc. Turboprop Engines
                                                                                                     Angeles Aircraft Certification Office,                   Since we issued the NPRM (79 FR
                                             (Type Certificate Previously Held by
                                                                                                     FAA, Transport Airplane Directorate,
                                             AlliedSignal Inc., Garrett Engine                                                                             26906, May 12, 2014), we discovered
                                                                                                     3960 Paramount Blvd., Lakewood, CA
                                             Division; Garrett Turbine Engine                                                                              that paragraph (e)(4) of the Compliance
                                                                                                     90712–4137; phone: 562–627–5246; fax:
                                             Company; and AiResearch                                                                                       section required clarification. We
                                                                                                     562–627–5210; email: joseph.costa@
                                             Manufacturing Company of Arizona)                                                                             clarified that paragraph in this AD by
                                                                                                     faa.gov.
                                                                                                                                                           deleting the requirement to insert a copy
                                             AGENCY:  Federal Aviation                               SUPPLEMENTARY INFORMATION:                            of Honeywell International Inc.
                                             Administration (FAA), DOT.                                                                                    Operating Information Letter (OIL) and
                                             ACTION: Final rule.                                     Discussion
                                                                                                                                                           requiring that Figure 1 to Paragraph
                                                                                                        We issued a notice of proposed                     (e)—Airplane Operating Procedures be
                                             SUMMARY:   We are adopting a new                        rulemaking (NPRM) to amend 14 CFR                     inserted. Reference to the OIL was
                                             airworthiness directive (AD) for certain                part 39 by adding an AD that would                    added as related information. The
                                             Honeywell International Inc. TPE331–5,                  apply to certain Honeywell                            replacement procedure provides
                                             –5A, –5AB, –5B, –10, –10R, –10U,                        International Inc. TPE331–5, –5A,                     simplified, more concise text, for
                                             –10UF, –10UG, –10UGR, and –10UR                         –5AB, –5B, –10, –10R, –10U, –10UF,
                                             model turboprop engines. This AD was                                                                          increased clarity.
                                                                                                     –10UG, –10UGR, and –10UR model
                                             prompted by engine propeller shaft                      turboprop engines. The NPRM                           Conclusion
                                             coupling failures, leading to unexpected                published in the Federal Register on
                                             propeller pitch changes causing                                                                                 We reviewed the relevant data,
                                                                                                     May 12, 2014 (79 FR 26906). The NPRM                  considered the comment received, and
                                             increased aerodynamic and asymmetric                    was prompted by numerous reports of
                                             drag on the airplanes using these                                                                             determined that air safety and the
                                                                                                     engine propeller shaft coupling failures,
                                             engines. This AD requires removing                                                                            public interest require adopting this AD
                                                                                                     leading to engine overspeed and
                                             certain part number (P/N) engine                                                                              with clarification.
                                                                                                     unexpected propeller pitch changes.
                                             propeller shaft couplings from service.                 This condition causes high aerodynamic                Costs of Compliance
                                             This AD also requires inserting a copy                  and asymmetric drag that has resulted
                                             of certain airplane operating procedures                in uncommanded airplane yaw and roll.                    We estimate that this AD will affect
                                             into applicable flight manuals. We are                  The NPRM proposed to require                          485 engines installed on airplanes of
                                             issuing this AD to prevent loss of                      removing certain P/N engine propeller                 U.S. registry. We also estimate that it
                                             airplane control, leading to an accident.               shaft couplings from service within                   will take about one hour per engine to
                                             DATES: This AD is effective November                    certain compliance times to address the               perform the actions required by this AD,
                                             13, 2015.                                               flight safety risk. The NPRM also                     if done at the next scheduled turbine
                                             ADDRESSES: For service information                      proposed to insert a copy of certain                  hot section inspection (HSI), and 40
                                             identified in this AD, contact Honeywell                airplane operating procedures into the                hours per engine if done during an
                                             International Inc., 111 S. 34th Street,                 applicable flight manuals. These                      unscheduled access of the engine
                                             Phoenix, AZ 85034–2802; phone: 800–                     procedures describe an emergency                      propeller shaft coupling. We also
                                             601–3099; Internet: http://                             procedure for pilot reaction to an engine             estimate that 400 engines will have the
                                             portal.honeywell.com. You may view                      overspeed event after an engine                       replacement actions done at a scheduled
                                             this service information at the FAA,                    propeller shaft coupling failure. We are              time of next turbine HSI, and 85 engines
                                             Engine & Propeller Directorate, 12 New                  issuing this AD to prevent loss of                    will have the replacement actions done
                                             England Executive Park, Burlington,                                                                           at an unscheduled access of the engine
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                                                                                                     airplane control, leading to an accident.
                                             MA. For information on the availability                                                                       propeller shaft coupling. The average
                                                                                                     Comments                                              labor rate is $85 per hour. Required
                                             of this material at the FAA, call 781–
                                             238–7125. It is also available on the                     We gave the public the opportunity to               parts will cost about $12,000 per engine.
                                             Internet at http://www.regulations.gov                  participate in developing this AD. The                Based on these figures, we estimate the
                                             by searching for and locating Docket No.                following presents the comment                        total cost of this AD to U.S. operators to
                                             FAA–2012–0913.                                          received on the NPRM (79 FR 26906,                    be $6,143,000.


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Document Created: 2015-12-15 08:33:31
Document Modified: 2015-12-15 08:33:31
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 November 13, 2015.
ContactDarby Mirocha, Continued Operational Safety and Certificate Management, ACE-102A, FAA, Atlanta Aircraft Certification Office (ACO), 1701 Columbia Avenue, College Park, GA 30337; phone: 404-474-5573; fax: 404-474-5606; email: [email protected]
FR Citation80 FR 61088 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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