82_FR_17179 82 FR 17112 - Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

82 FR 17112 - Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 67 (April 10, 2017)

Page Range17112-17114
FR Document2017-06704

We are adopting a new airworthiness directive (AD) for all Gulfstream Aerospace Corporation Model G-1159B airplanes. This AD was prompted by a review of airplane maintenance records, which revealed that incorrect rudder assemblies were installed on certain airplanes. This AD requires certain inspections, and replacement or modification of the rudder assembly if necessary. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 67 (Monday, April 10, 2017)
[Federal Register Volume 82, Number 67 (Monday, April 10, 2017)]
[Rules and Regulations]
[Pages 17112-17114]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-06704]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9385; Directorate Identifier 2016-NM-111-AD; 
Amendment 39-18844; AD 2017-07-06]
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 G-1159B airplanes. This AD was 
prompted by a review of airplane maintenance records, which revealed 
that incorrect rudder assemblies were installed on certain airplanes. 
This AD requires certain inspections, and replacement or modification 
of the rudder assembly if necessary. We are issuing this AD to address 
the unsafe condition on these products.

DATES: This AD is effective May 15, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as May 15, 2017.

ADDRESSES: For service information identified in this final rule, 
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 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-2016-9385.

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-
9385; 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: Krista Greer, Aerospace Engineer, 
Airframe Branch, ACE-117A, FAA, Atlanta Aircraft Certification Office 
(ACO), 1701 Columbia Avenue, College Park, GA 30337; phone: 404-474-
5544; 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 G-1159B airplanes. The NPRM published in the Federal 
Register on November 21, 2016 (81 FR 83180). The NPRM was prompted by a 
review of airplane maintenance records, which revealed that incorrect 
rudder assemblies were installed on certain airplanes. The NPRM 
proposed to require an inspection to determine the part number of the 
rudder assembly installed, verification that the part number of the 
rudder assembly matches what is recorded in the airplane maintenance 
records, an inspection of the rudder hinges if necessary, and 
replacement or modification of the rudder assembly if necessary. We are 
issuing this AD to detect and correct the installation of incorrect 
rudder assemblies, which could result in flutter and subsequent loss of 
the rudder, and consequent loss of control of the airplane.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We have considered the comment received.

Support for the NPRM

    An anonymous commenter stated that the NPRM was understandable and 
that the FAA should retain its governmental authority.
    We infer that the commenter supports the intent of the NPRM. We 
have not made any changes to this final rule regarding this issue.

[[Page 17113]]

Conclusion

    We reviewed the relevant data, considered the comment received, 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 Gulfstream GII/IIB Customer Bulletin Number 468, dated 
February 17, 2016 (for Model G-1159 and Model G-1159B airplanes). The 
service information describes procedures for inspecting the rudder 
assembly to determine the part number, verifying that the part number 
of the rudder assembly matches what is recorded in the airplane 
maintenance records, inspecting the rudder hinges, and modifying the 
rudder assembly. This service information is reasonably available 
because the interested parties have access to it through their normal 
course of business or by the means identified in the ADDRESSES section.

Costs of Compliance

    We estimate that this AD affects 24 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
----------------------------------------------------------------------------------------------------------------
Inspection.........................  1 work-hour x $85 per hour               $0             $85          $2,040
                                      = $85.
----------------------------------------------------------------------------------------------------------------

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

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                   Action                                 Labor cost                Parts cost        product
----------------------------------------------------------------------------------------------------------------
Replacement/modification...................  3 work-hours x $85 per hour = $255.         $51,445         $51,700
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

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

Regulatory Findings

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

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

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

2017-07-06 Gulfstream Aerospace Corporation: Amendment 39-18844; 
Docket No. FAA-2016-9385; Directorate Identifier 2016-NM-111-AD.

(a) Effective Date

    This AD is effective May 15, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all Gulfstream Model G-1159B airplanes, 
certificated in any category.

    Note 1 to paragraph (c) of this AD: Model G-1159B airplanes are 
also referred to by marketing designation GIIB.

(d) Subject

    Air Transport Association (ATA) of America Code 27; Flight 
Controls.

(e) Unsafe Condition

    This AD was prompted by a review of airplane maintenance 
records, which revealed that incorrect rudder assemblies were 
installed on certain airplanes. We are issuing this AD to detect and 
correct the installation of incorrect rudder assemblies, which could 
result in flutter and subsequent loss of the rudder, and consequent 
loss of control of the airplane.

[[Page 17114]]

(f) Compliance

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

(g) Inspection To Determine Rudder Assembly Part Number (P/N) and 
Verification of Maintenance Records

    Within 12 months after the effective date of this AD, do an 
inspection to determine the part number of the rudder assembly, in 
accordance with the Accomplishment Instructions of Gulfstream GII/
IIB Customer Bulletin Number 468, dated February 17, 2016, except as 
provided by paragraph (i)(1) of this AD. If the rudder assembly does 
not have P/N 1159CS20004-3, within 12 months after the effective 
date of this AD, verify that the rudder assembly part number 
recorded in the aircraft maintenance records matches the part number 
of the rudder assembly installed on the airplane and if the rudder 
assembly part number does not match, correct the aircraft 
maintenance records accordingly.

(h) Additional Inspection and Corrective Action

    If, during the inspection required by paragraph (g) of this AD, 
a rudder assembly having P/N 1159CS20004-3 is found, before further 
flight, do a general visual inspection of the middle and upper 
rudder hinges to determine if a one-piece or two-piece hinge is 
installed, in accordance with the Accomplishment Instructions of 
Gulfstream GII/IIB Customer Bulletin Number 468, dated February 17, 
2016, and do the applicable action specified in paragraph (h)(1) or 
(h)(2) of this AD, except as required by paragraph (i)(2) of this 
AD.
    (1) For airplanes with a one-piece hinge installed: Do the 
actions specified in paragraph (h)(1)(i) or (h)(1)(ii) of this AD.
    (i) Modify the rudder assembly, in accordance with the 
Accomplishment Instructions of Gulfstream GII/IIB Customer Bulletin 
Number 468, dated February 17, 2016.

    Note 2 to paragraph (h)(1)(i) of this AD: Gulfstream GII/IIB 
Customer Bulletin Number 468, dated February 17, 2016, refers to 
Gulfstream GII Aircraft Service Change Number 300, Amendment 1, 
dated May 21, 1984, as an additional source of guidance for 
accomplishment of the rudder modification.

    (ii) Replace the rudder assembly with a rudder assembly that has 
been modified as specified in Gulfstream GII Aircraft Service Change 
Number 300. Do the replacement using a method approved in accordance 
with the procedures specified in paragraph (k)(1) of this AD.
    (2) For airplanes with a two-piece hinge installed: Re-identify 
the rudder assembly as having incorporated the actions in Gulfstream 
GII Aircraft Service Change Number 300, in accordance with the 
Accomplishment Instructions of Gulfstream GII/IIB Customer Bulletin 
Number 468, dated February 17, 2016.

(i) Exceptions to Service Bulletin Specifications

    (1) Where Gulfstream GII/IIB Customer Bulletin Number 468, dated 
February 17, 2016, specifies to record the rudder part number and 
serial number on the service reply card, that action is not required 
by this AD.
    (2) Where Gulfstream GII/IIB Customer Bulletin Number 468, dated 
February 17, 2016, specifies to contact Gulfstream for instructions 
on modifying the rudder assembly, this AD requires modifying the 
rudder assembly before further flight using a method approved in 
accordance with the procedures specified in paragraph (k)(1) of this 
AD.

(j) Special Flight Permits

    Special flight permits, as described in Section 21.197 and 
Section 21.199 of the Federal Aviation Regulations (14 CFR 21.197 
and 21.199), are not allowed.

(k) 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 (l) 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.
    (3) Except as required by paragraph (i) of this AD: For service 
information that contains steps that are labeled as Required for 
Compliance (RC), the provisions of paragraphs (k)(3)(i) and 
(k)(3)(ii) of this AD apply.
    (i) The steps labeled as RC, including substeps under an RC step 
and any figures identified in an RC step, must be done to comply 
with the AD. An AMOC is required for any deviations to RC steps, 
including substeps and identified figures.
    (ii) Steps not labeled as RC may be deviated from using accepted 
methods in accordance with the operator's maintenance or inspection 
program without obtaining approval of an AMOC, provided the RC 
steps, including substeps and identified figures, can still be done 
as specified, and the airplane can be put back in an airworthy 
condition.

(l) Related Information

    For more information about this AD, contact Krista Greer, 
Aerospace Engineer, Airframe Branch, ACE-117A, FAA, Atlanta Aircraft 
Certification Office (ACO), 1701 Columbia Avenue, College Park, GA 
30337; phone: 404-474-5544; fax: 404-474-5606; email: 
[email protected].

(m) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Gulfstream GII/IIB Customer Bulletin Number 468, dated 
February 17, 2016.
    (ii) Reserved.
    (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 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 March 27, 2017.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-06704 Filed 4-7-17; 8:45 am]
 BILLING CODE 4910-13-P



                                             17112               Federal Register / Vol. 82, No. 67 / Monday, April 10, 2017 / Rules and Regulations

                                             standards district office/certificate holding             Issued in Renton, Washington, on March              www.regulations.gov by searching for
                                             district office. The AMOC approval letter               10, 2017.                                             and locating Docket No. FAA–2016–
                                             must specifically reference this AD.                    Michael Kaszycki,                                     9385; or in person at the Docket
                                               (2) Contacting the Manufacturer: For any              Acting Manager, Transport Airplane                    Management Facility between 9 a.m.
                                             requirement in this AD to obtain corrective             Directorate, Aircraft Certification Service.          and 5 p.m., Monday through Friday,
                                             actions from a manufacturer, the action must                                                                  except Federal holidays. The AD docket
                                                                                                     [FR Doc. 2017–05366 Filed 4–7–17; 8:45 am]
                                             be accomplished using a method approved                                                                       contains this AD, the regulatory
                                                                                                     BILLING CODE 4910–13–P
                                             by the Manager, International Branch, ANM–
                                                                                                                                                           evaluation, any comments received, and
                                             116, Transport Airplane Directorate, FAA; or
                                             the European Aviation Safety Agency
                                                                                                                                                           other information. The address for the
                                             (EASA); or Airbus’s EASA DOA. If approved               DEPARTMENT OF TRANSPORTATION                          Docket Office (phone: 800–647–5527) is
                                             by the DOA, the approval must include the                                                                     Docket Management Facility, U.S.
                                                                                                     Federal Aviation Administration                       Department of Transportation, Docket
                                             DOA-authorized signature.
                                               (3) Required for Compliance (RC): If any                                                                    Operations, M–30, West Building
                                             service information contains procedures or              14 CFR Part 39                                        Ground Floor, Room W12–140, 1200
                                             tests that are identified as RC, those                  [Docket No. FAA–2016–9385; Directorate                New Jersey Avenue SE., Washington,
                                             procedures and tests must be done to comply             Identifier 2016–NM–111–AD; Amendment                  DC 20590.
                                             with this AD; any procedures or tests that are          39–18844; AD 2017–07–06]                              FOR FURTHER INFORMATION CONTACT:
                                             not identified as RC are recommended. Those                                                                   Krista Greer, Aerospace Engineer,
                                             procedures and tests that are not identified            RIN 2120–AA64                                         Airframe Branch, ACE–117A, FAA,
                                             as RC may be deviated from using accepted                                                                     Atlanta Aircraft Certification Office
                                             methods in accordance with the operator’s               Airworthiness Directives; Gulfstream
                                                                                                     Aerospace Corporation Airplanes                       (ACO), 1701 Columbia Avenue, College
                                             maintenance or inspection program without                                                                     Park, GA 30337; phone: 404–474–5544;
                                             obtaining approval of an AMOC, provided                                                                       fax: 404–474–5606; email: krista.greer@
                                                                                                     AGENCY:  Federal Aviation
                                             the procedures and tests identified as RC can
                                                                                                     Administration (FAA), DOT.                            faa.gov.
                                             be done and the airplane can be put back in
                                             an airworthy condition. Any substitutions or            ACTION: Final rule.                                   SUPPLEMENTARY INFORMATION:
                                             changes to procedures or tests identified as                                                                  Discussion
                                             RC require approval of an AMOC.                         SUMMARY:    We are adopting a new
                                                                                                     airworthiness directive (AD) for all                     We issued a notice of proposed
                                             (l) Related Information                                 Gulfstream Aerospace Corporation                      rulemaking (NPRM) to amend 14 CFR
                                               Refer to Mandatory Continuing                         Model G–1159B airplanes. This AD was                  part 39 by adding an AD that would
                                             Airworthiness Information (MCAI) EASA                   prompted by a review of airplane                      apply to all Gulfstream Aerospace
                                             Airworthiness Directive 2016–0231, dated                maintenance records, which revealed                   Corporation Model G–1159B airplanes.
                                             November 22, 2016, for related information.             that incorrect rudder assemblies were                 The NPRM published in the Federal
                                             This MCAI may be found in the AD docket                 installed on certain airplanes. This AD               Register on November 21, 2016 (81 FR
                                             on the Internet at http://www.regulations.gov           requires certain inspections, and                     83180). The NPRM was prompted by a
                                             by searching for and locating Docket No.                replacement or modification of the                    review of airplane maintenance records,
                                             FAA–2016–8851.                                                                                                which revealed that incorrect rudder
                                                                                                     rudder assembly if necessary. We are
                                             (m) Material Incorporated by Reference                  issuing this AD to address the unsafe                 assemblies were installed on certain
                                                                                                     condition on these products.                          airplanes. The NPRM proposed to
                                                (1) The Director of the Federal Register
                                             approved the incorporation by reference                 DATES: This AD is effective May 15,
                                                                                                                                                           require an inspection to determine the
                                             (IBR) of the service information listed in this         2017.                                                 part number of the rudder assembly
                                             paragraph under 5 U.S.C. 552(a) and 1 CFR                  The Director of the Federal Register               installed, verification that the part
                                             part 51.                                                approved the incorporation by reference               number of the rudder assembly matches
                                                (2) You must use this service information            of a certain publication listed in this AD            what is recorded in the airplane
                                             as applicable to do the actions required by             as May 15, 2017.                                      maintenance records, an inspection of
                                             this AD, unless this AD specifies otherwise.                                                                  the rudder hinges if necessary, and
                                                                                                     ADDRESSES: For service information
                                                (i) Airbus Service Bulletin A330–57–3120,                                                                  replacement or modification of the
                                             dated September 18, 2015.                               identified in this final rule, contact                rudder assembly if necessary. We are
                                                (ii) Airbus Service Bulletin A340–57–5036,           Gulfstream Aerospace Corporation,                     issuing this AD to detect and correct the
                                             dated September 18, 2015.                               Technical Publications Dept., P.O. Box                installation of incorrect rudder
                                                (3) For service information identified in            2206, Savannah, GA 31402–2206;                        assemblies, which could result in flutter
                                             this AD, contact Airbus SAS, Airworthiness              telephone 800–810–4853; fax 912–965–                  and subsequent loss of the rudder, and
                                             Office—EAL, 1 Rond Point Maurice Bellonte,              3520; email pubs@gulfstream.com;                      consequent loss of control of the
                                             31707 Blagnac Cedex, France; telephone +33              Internet http://www.gulfstream.com/                   airplane.
                                             5 61 93 36 96; fax +33 5 61 93 45 80; email             product_support/technical_pubs/pubs/
                                             airworthiness.A330-A340@airbus.com;                     index.htm. You may view this                          Comments
                                             Internet http://www.airbus.com.                         referenced service information at the                   We gave the public the opportunity to
                                                (4) You may view this service information            FAA, Transport Airplane Directorate,                  participate in developing this AD. We
                                             at the FAA, Transport Airplane Directorate,             1601 Lind Avenue SW., Renton, WA.
                                             1601 Lind Avenue SW., Renton, WA. For
                                                                                                                                                           have considered the comment received.
                                                                                                     For information on the availability of
                                             information on the availability of this                                                                       Support for the NPRM
                                                                                                     this material at the FAA, call 425–227–
                                             material at the FAA, call 425–227–1221.
                                                                                                     1221. It is also available on the Internet              An anonymous commenter stated that
pmangrum on DSK3GDR082PROD with RULES




                                                (5) You may view this service information
                                             that is incorporated by reference at the                at http://www.regulations.gov by                      the NPRM was understandable and that
                                             National Archives and Records                           searching for and locating Docket No.                 the FAA should retain its governmental
                                             Administration (NARA). For information on               FAA–2016–9385.                                        authority.
                                             the availability of this material at NARA, call                                                                 We infer that the commenter supports
                                                                                                     Examining the AD Docket                               the intent of the NPRM. We have not
                                             202–741–6030, or go to: http://
                                             www.archives.gov/federal-register/cfr/ibr-                You may examine the AD docket on                    made any changes to this final rule
                                             locations.html.                                         the Internet at http://                               regarding this issue.


                                        VerDate Sep<11>2014   14:16 Apr 07, 2017   Jkt 241001   PO 00000   Frm 00016   Fmt 4700   Sfmt 4700   E:\FR\FM\10APR1.SGM   10APR1


                                                                      Federal Register / Vol. 82, No. 67 / Monday, April 10, 2017 / Rules and Regulations                                                          17113

                                             Conclusion                                                       Related Service Information Under 1                           and modifying the rudder assembly.
                                               We reviewed the relevant data,                                 CFR Part 51                                                   This service information is reasonably
                                             considered the comment received, and                                                                                           available because the interested parties
                                                                                                                We reviewed Gulfstream GII/IIB                              have access to it through their normal
                                             determined that air safety and the
                                                                                                              Customer Bulletin Number 468, dated                           course of business or by the means
                                             public interest require adopting this AD
                                                                                                              February 17, 2016 (for Model G–1159                           identified in the ADDRESSES section.
                                             as proposed, except for minor editorial
                                             changes. We have determined that these                           and Model G–1159B airplanes). The
                                                                                                              service information describes                                 Costs of Compliance
                                             minor changes:
                                               • Are consistent with the intent that                          procedures for inspecting the rudder
                                                                                                              assembly to determine the part number,                          We estimate that this AD affects 24
                                             was proposed in the NPRM for                                                                                                   airplanes of U.S. registry. We estimate
                                             correcting the unsafe condition; and                             verifying that the part number of the
                                                                                                                                                                            the following costs to comply with this
                                               • Do not add any additional burden                             rudder assembly matches what is
                                                                                                              recorded in the airplane maintenance                          AD:
                                             upon the public than was already
                                             proposed in the NPRM.                                            records, inspecting the rudder hinges,

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

                                             Inspection ................................   1 work-hour × $85 per hour = $85 .........................................                    $0            $85          $2,040



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

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

                                             Replacement/modification ................           3 work-hours × $85 per hour = $255 ........................................................        $51,445        $51,700



                                             Authority for This Rulemaking                                    responsibilities among the various                            § 39.13     [Amended]
                                                                                                              levels of government.                                         ■ 2. The FAA amends § 39.13 by adding
                                                Title 49 of the United States Code                              For the reasons discussed above, I                          the following new airworthiness
                                             specifies the FAA’s authority to issue                           certify that this AD:                                         directive (AD):
                                             rules on aviation safety. Subtitle I,                              (1) Is not a ‘‘significant regulatory
                                             section 106, describes the authority of                                                                                        2017–07–06 Gulfstream Aerospace
                                                                                                              action’’ under Executive Order 12866,                             Corporation: Amendment 39–18844;
                                             the FAA Administrator. Subtitle VII:
                                                                                                                (2) Is not a ‘‘significant rule’’ under                         Docket No. FAA–2016–9385; Directorate
                                             Aviation Programs, describes in more
                                                                                                              DOT Regulatory Policies and Procedures                            Identifier 2016–NM–111–AD.
                                             detail the scope of the Agency’s
                                                                                                              (44 FR 11034, February 26, 1979),                             (a) Effective Date
                                             authority.
                                                                                                                (3) Will not affect intrastate aviation
                                                We are issuing this rulemaking under                                                                                          This AD is effective May 15, 2017.
                                                                                                              in Alaska, and
                                             the authority described in Subtitle VII,                           (4) Will not have a significant                             (b) Affected ADs
                                             Part A, Subpart III, Section 44701:                              economic impact, positive or negative,                          None.
                                             ‘‘General requirements.’’ Under that                             on a substantial number of small entities
                                             section, Congress charges the FAA with                                                                                         (c) Applicability
                                                                                                              under the criteria of the Regulatory
                                             promoting safe flight of civil aircraft in                       Flexibility Act.                                                 This AD applies to all Gulfstream Model
                                             air commerce by prescribing regulations                                                                                        G–1159B airplanes, certificated in any
                                             for practices, methods, and procedures                           List of Subjects in 14 CFR Part 39                            category.
                                             the Administrator finds necessary for                                                                                             Note 1 to paragraph (c) of this AD: Model
                                                                                                                Air transportation, Aircraft, Aviation
                                             safety in air commerce. This regulation                                                                                        G–1159B airplanes are also referred to by
                                                                                                              safety, Incorporation by reference,                           marketing designation GIIB.
                                             is within the scope of that authority                            Safety.
                                             because it addresses an unsafe condition                                                                                       (d) Subject
                                             that is likely to exist or develop on                            Adoption of the Amendment
                                                                                                                                                                              Air Transport Association (ATA) of
                                             products identified in this rulemaking                             Accordingly, under the authority                            America Code 27; Flight Controls.
                                             action.                                                          delegated to me by the Administrator,
                                                                                                                                                                            (e) Unsafe Condition
                                             Regulatory Findings                                              the FAA amends 14 CFR part 39 as
                                                                                                              follows:                                                         This AD was prompted by a review of
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                                               This AD will not have federalism                                                                                             airplane maintenance records, which
                                                                                                              PART 39—AIRWORTHINESS                                         revealed that incorrect rudder assemblies
                                             implications under Executive Order
                                                                                                              DIRECTIVES                                                    were installed on certain airplanes. We are
                                             13132. This AD will not have a                                                                                                 issuing this AD to detect and correct the
                                             substantial direct effect on the States, on                                                                                    installation of incorrect rudder assemblies,
                                             the relationship between the national                            ■ 1. The authority citation for part 39
                                                                                                                                                                            which could result in flutter and subsequent
                                             government and the States, or on the                             continues to read as follows:                                 loss of the rudder, and consequent loss of
                                             distribution of power and                                            Authority: 49 U.S.C. 106(g), 40113, 44701.                control of the airplane.



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                                             17114               Federal Register / Vol. 82, No. 67 / Monday, April 10, 2017 / Rules and Regulations

                                             (f) Compliance                                          number and serial number on the service                  (i) Gulfstream GII/IIB Customer Bulletin
                                                Comply with this AD within the                       reply card, that action is not required by this       Number 468, dated February 17, 2016.
                                             compliance times specified, unless already              AD.                                                      (ii) Reserved.
                                             done.                                                     (2) Where Gulfstream GII/IIB Customer                  (3) For service information identified in
                                                                                                     Bulletin Number 468, dated February 17,               this AD, contact Gulfstream Aerospace
                                             (g) Inspection To Determine Rudder                      2016, specifies to contact Gulfstream for             Corporation, Technical Publications Dept.,
                                             Assembly Part Number (P/N) and                          instructions on modifying the rudder                  P.O. Box 2206, Savannah, GA 31402–2206;
                                             Verification of Maintenance Records                     assembly, this AD requires modifying the              telephone 800–810–4853; fax 912–965–3520;
                                                Within 12 months after the effective date            rudder assembly before further flight using a         email pubs@gulfstream.com; Internet http://
                                             of this AD, do an inspection to determine the           method approved in accordance with the                www.gulfstream.com/product_support/
                                             part number of the rudder assembly, in                  procedures specified in paragraph (k)(1) of           technical_pubs/pubs/index.htm.
                                             accordance with the Accomplishment                      this AD.                                                 (4) You may view this service information
                                             Instructions of Gulfstream GII/IIB Customer                                                                   at the FAA, Transport Airplane Directorate,
                                                                                                     (j) Special Flight Permits                            1601 Lind Avenue SW., Renton, WA. For
                                             Bulletin Number 468, dated February 17,
                                             2016, except as provided by paragraph (i)(1)              Special flight permits, as described in             information on the availability of this
                                             of this AD. If the rudder assembly does not             Section 21.197 and Section 21.199 of the              material at the FAA, call 425–227–1221.
                                             have P/N 1159CS20004–3, within 12 months                Federal Aviation Regulations (14 CFR 21.197              (5) You may view this service information
                                             after the effective date of this AD, verify that        and 21.199), are not allowed.                         that is incorporated by reference at the
                                             the rudder assembly part number recorded in                                                                   National Archives and Records
                                             the aircraft maintenance records matches the            (k) Alternative Methods of Compliance                 Administration (NARA). For information on
                                             part number of the rudder assembly installed            (AMOCs)                                               the availability of this material at NARA, call
                                             on the airplane and if the rudder assembly                 (1) The Manager, Atlanta Aircraft                  202–741–6030, or go to: http://
                                             part number does not match, correct the                 Certification Office (ACO), FAA, has the              www.archives.gov/federal-register/cfr/ibr-
                                             aircraft maintenance records accordingly.               authority to approve AMOCs for this AD, if            locations.html.
                                                                                                     requested using the procedures found in 14              Issued in Renton, Washington, on March
                                             (h) Additional Inspection and Corrective                CFR 39.19. In accordance with 14 CFR 39.19,
                                             Action                                                                                                        27, 2017.
                                                                                                     send your request to your principal inspector
                                                If, during the inspection required by                                                                      Michael Kaszycki,
                                                                                                     or local Flight Standards District Office, as
                                             paragraph (g) of this AD, a rudder assembly             appropriate. If sending information directly          Acting Manager, Transport Airplane
                                             having P/N 1159CS20004–3 is found, before               to the manager of the ACO, send it to the             Directorate, Aircraft Certification Service.
                                             further flight, do a general visual inspection          attention of the person identified in                 [FR Doc. 2017–06704 Filed 4–7–17; 8:45 am]
                                             of the middle and upper rudder hinges to                paragraph (l) of this AD.                             BILLING CODE 4910–13–P
                                             determine if a one-piece or two-piece hinge                (2) Before using any approved AMOC,
                                             is installed, in accordance with the                    notify your appropriate principal inspector,
                                             Accomplishment Instructions of Gulfstream               or lacking a principal inspector, the manager
                                             GII/IIB Customer Bulletin Number 468, dated
                                                                                                                                                           DEPARTMENT OF TRANSPORTATION
                                                                                                     of the local flight standards district office/
                                             February 17, 2016, and do the applicable                certificate holding district office.
                                             action specified in paragraph (h)(1) or (h)(2)
                                                                                                                                                           Federal Aviation Administration
                                                                                                        (3) Except as required by paragraph (i) of
                                             of this AD, except as required by paragraph             this AD: For service information that
                                             (i)(2) of this AD.                                      contains steps that are labeled as Required
                                                                                                                                                           14 CFR Part 97
                                                (1) For airplanes with a one-piece hinge             for Compliance (RC), the provisions of                [Docket No. 31127; Amdt. No. 3741]
                                             installed: Do the actions specified in                  paragraphs (k)(3)(i) and (k)(3)(ii) of this AD
                                             paragraph (h)(1)(i) or (h)(1)(ii) of this AD.           apply.                                                Standard Instrument Approach
                                                (i) Modify the rudder assembly, in                      (i) The steps labeled as RC, including
                                             accordance with the Accomplishment
                                                                                                                                                           Procedures, and Takeoff Minimums
                                                                                                     substeps under an RC step and any figures             and Obstacle Departure Procedures;
                                             Instructions of Gulfstream GII/IIB Customer             identified in an RC step, must be done to
                                             Bulletin Number 468, dated February 17,                                                                       Miscellaneous Amendments
                                                                                                     comply with the AD. An AMOC is required
                                             2016.                                                   for any deviations to RC steps, including             AGENCY:  Federal Aviation
                                                Note 2 to paragraph (h)(1)(i) of this AD:            substeps and identified figures.                      Administration (FAA), DOT.
                                             Gulfstream GII/IIB Customer Bulletin                       (ii) Steps not labeled as RC may be
                                             Number 468, dated February 17, 2016, refers                                                                   ACTION: Final rule.
                                                                                                     deviated from using accepted methods in
                                             to Gulfstream GII Aircraft Service Change               accordance with the operator’s maintenance
                                             Number 300, Amendment 1, dated May 21,
                                                                                                                                                           SUMMARY:    This rule establishes, amends,
                                                                                                     or inspection program without obtaining
                                             1984, as an additional source of guidance for                                                                 suspends, or removes Standard
                                                                                                     approval of an AMOC, provided the RC steps,
                                             accomplishment of the rudder modification.              including substeps and identified figures, can        Instrument Approach Procedures
                                                (ii) Replace the rudder assembly with a              still be done as specified, and the airplane          (SIAPs) and associated Takeoff
                                             rudder assembly that has been modified as               can be put back in an airworthy condition.            Minimums and Obstacle Departure
                                             specified in Gulfstream GII Aircraft Service                                                                  Procedures (ODPs) for operations at
                                                                                                     (l) Related Information
                                             Change Number 300. Do the replacement                                                                         certain airports. These regulatory
                                             using a method approved in accordance with                 For more information about this AD,                actions are needed because of the
                                             the procedures specified in paragraph (k)(1)            contact Krista Greer, Aerospace Engineer,             adoption of new or revised criteria, or
                                             of this AD.                                             Airframe Branch, ACE–117A, FAA, Atlanta
                                                                                                                                                           because of changes occurring in the
                                                (2) For airplanes with a two-piece hinge             Aircraft Certification Office (ACO), 1701
                                             installed: Re-identify the rudder assembly as           Columbia Avenue, College Park, GA 30337;              National Airspace System, such as the
                                             having incorporated the actions in                      phone: 404–474–5544; fax: 404–474–5606;               commissioning of new navigational
                                             Gulfstream GII Aircraft Service Change                  email: krista.greer@faa.gov.                          facilities, adding new obstacles, or
                                             Number 300, in accordance with the                                                                            changing air traffic requirements. These
                                                                                                     (m) Material Incorporated by Reference
                                             Accomplishment Instructions of Gulfstream                                                                     changes are designed to provide safe
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                                             GII/IIB Customer Bulletin Number 468, dated                (1) The Director of the Federal Register           and efficient use of the navigable
                                             February 17, 2016.                                      approved the incorporation by reference               airspace and to promote safe flight
                                                                                                     (IBR) of the service information listed in this
                                             (i) Exceptions to Service Bulletin                                                                            operations under instrument flight rules
                                                                                                     paragraph under 5 U.S.C. 552(a) and 1 CFR
                                             Specifications                                          part 51.                                              at the affected airports.
                                                (1) Where Gulfstream GII/IIB Customer                   (2) You must use this service information          DATES: This rule is effective April 10,
                                             Bulletin Number 468, dated February 17,                 as applicable to do the actions required by           2017. The compliance date for each
                                             2016, specifies to record the rudder part               this AD, unless the AD specifies otherwise.           SIAP, associated Takeoff Minimums,


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Document Created: 2017-04-08 03:31:48
Document Modified: 2017-04-08 03:31:48
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective May 15, 2017.
ContactKrista Greer, Aerospace Engineer, Airframe Branch, ACE-117A, FAA, Atlanta Aircraft Certification Office (ACO), 1701 Columbia Avenue, College Park, GA 30337; phone: 404-474- 5544; fax: 404-474-5606; email: [email protected]
FR Citation82 FR 17112 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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