81_FR_83404 81 FR 83180 - Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

81 FR 83180 - Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 224 (November 21, 2016)

Page Range83180-83182
FR Document2016-27309

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

Federal Register, Volume 81 Issue 224 (Monday, November 21, 2016)
[Federal Register Volume 81, Number 224 (Monday, November 21, 2016)]
[Proposed Rules]
[Pages 83180-83182]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-27309]


=======================================================================
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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9385; Directorate Identifier 2016-NM-111-AD]
RIN 2120-AA64


Airworthiness Directives; Gulfstream Aerospace Corporation 
Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

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

DATES: We must receive comments on this proposed AD by January 5, 2017.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, 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.

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 proposed AD, the regulatory evaluation, any comments 
received, and other information. The street address for the Docket 
Office (phone: 800-647-5527) is in the ADDRESSES section. Comments will 
be available in the AD docket shortly after receipt.

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:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2016-9385; 
Directorate Identifier 2016-NM-111-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    We reviewed Gulfstream airplane maintenance records which revealed 
that incorrect rudder assemblies were installed on certain Gulfstream 
Model G-1159B airplanes (also referred to by marketing designation 
GIIB). Investigation revealed that the Gulfstream GII/GIIB Illustrated 
Parts Catalog (IPC) did not clearly specify that the rudder assemblies 
for Model G-1159 airplanes (also referred to by marketing designation 
GII) have part number (P/N) 1159CS20004-3, and the rudder assemblies 
for Model G-1159B airplanes have P/N 1159CS25000-3/-9. Installation of 
rudders for Model G-1159 airplanes on Model G-1159B airplanes does not 
comply with the design fail-safe requirements for Model G-1159B 
airplanes. Although the rudder assembly designs are similar, the upper 
hinge configuration for Model G-1159B airplanes includes a dual load 
path to prevent control surface flutter in the event of middle or upper 
hinge failure. Installation of an incorrect rudder assembly could 
result in flutter and subsequent loss of the rudder, which could result 
in loss of control of the airplane.

Related Service Information Under 1 CFR Part 51

    We reviewed Gulfstream GII/IIB Customer Bulletin 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.

FAA's Determination

    We are proposing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design.

Proposed AD Requirements

    This proposed AD would require accomplishing the actions specified 
in the service information described previously.

Costs of Compliance

    We estimate that this proposed AD affects 24 airplanes of U.S. 
registry. We estimate the following costs to comply with this proposed 
AD:

[[Page 83181]]



                                                 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 would be required based on the results of the 
proposed 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 =            $51,445         $51,700
                                                 $255.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

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

Regulatory Findings

    We determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would 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 this proposed 
regulation:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 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):

Gulfstream Aerospace Corporation: Docket No. FAA-2016-9385; 
Directorate Identifier 2016-NM-111-AD.

(a) Comments Due Date

    We must receive comments by January 5, 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.

(f) Compliance

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

(g) Inspection To Determine Rudder Assembly Part Number 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 part number (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

[[Page 83182]]

Bulletin Number 468, dated February 17, 2016.

    Note 1 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 Permit

    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)(1) 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

    (1) 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].
    (2) 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 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.

    Issued in Renton, Washington, on November 2, 2016.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-27309 Filed 11-18-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                      83180                Federal Register / Vol. 81, No. 224 / Monday, November 21, 2016 / Proposed Rules

                                                          Authority: 12 U.S.C. 1831y.                         Aerospace Corporation, Technical                      installed on certain Gulfstream Model
                                                                                                              Publications Dept., P.O. Box 2206,                    G–1159B airplanes (also referred to by
                                                      Subpart I—[Removed and Reserved]                        Savannah, GA 31402–2206; telephone                    marketing designation GIIB).
                                                      ■ 3. Remove and reserve subpart I,                      800–810–4853; fax 912–965–3520; email                 Investigation revealed that the
                                                      consisting of §§ 390.180 through                        pubs@gulfstream.com; Internet http://                 Gulfstream GII/GIIB Illustrated Parts
                                                      390.185.                                                www.gulfstream.com/product_support/                   Catalog (IPC) did not clearly specify that
                                                                                                              technical_pubs/pubs/index.htm. You                    the rudder assemblies for Model G–1159
                                                        Dated at Washington, DC, this 15th day of
                                                      November, 2016.                                         may view this referenced service                      airplanes (also referred to by marketing
                                                                                                              information at the FAA, Transport                     designation GII) have part number (P/N)
                                                        By order of the Board of Directors.
                                                                                                              Airplane Directorate, 1601 Lind Avenue                1159CS20004–3, and the rudder
                                                      Federal Deposit Insurance Corporation.
                                                                                                              SW., Renton, WA. For information on                   assemblies for Model G–1159B airplanes
                                                      Valerie J. Best,                                        the availability of this material at the              have P/N 1159CS25000–3/–9.
                                                      Assistant Executive Secretary.                          FAA, call 425–227–1221.                               Installation of rudders for Model G–
                                                      [FR Doc. 2016–27898 Filed 11–18–16; 8:45 am]                                                                  1159 airplanes on Model G–1159B
                                                                                                              Examining the AD Docket
                                                      BILLING CODE 6714–01–P                                                                                        airplanes does not comply with the
                                                                                                                 You may examine the AD docket on                   design fail-safe requirements for Model
                                                                                                              the Internet at http://                               G–1159B airplanes. Although the rudder
                                                      DEPARTMENT OF TRANSPORTATION                            www.regulations.gov by searching for                  assembly designs are similar, the upper
                                                                                                              and locating Docket No. FAA–2016–                     hinge configuration for Model G–1159B
                                                      Federal Aviation Administration                         9385; or in person at the Docket                      airplanes includes a dual load path to
                                                                                                              Management Facility between 9 a.m.                    prevent control surface flutter in the
                                                      14 CFR Part 39                                          and 5 p.m., Monday through Friday,                    event of middle or upper hinge failure.
                                                                                                              except Federal holidays. The AD docket                Installation of an incorrect rudder
                                                      [Docket No. FAA–2016–9385; Directorate
                                                      Identifier 2016–NM–111–AD]                              contains this proposed AD, the                        assembly could result in flutter and
                                                                                                              regulatory evaluation, any comments                   subsequent loss of the rudder, which
                                                      RIN 2120–AA64                                           received, and other information. The                  could result in loss of control of the
                                                                                                              street address for the Docket Office
                                                      Airworthiness Directives; Gulfstream                                                                          airplane.
                                                                                                              (phone: 800–647–5527) is in the
                                                      Aerospace Corporation Airplanes                         ADDRESSES section. Comments will be                   Related Service Information Under 1
                                                      AGENCY: Federal Aviation                                available in the AD docket shortly after              CFR Part 51
                                                      Administration (FAA), DOT.                              receipt.
                                                                                                              FOR FURTHER INFORMATION CONTACT:                        We reviewed Gulfstream GII/IIB
                                                      ACTION: Notice of proposed rulemaking
                                                                                                              Krista Greer, Aerospace Engineer,                     Customer Bulletin 468, dated February
                                                      (NPRM).
                                                                                                              Airframe Branch, ACE–117A, FAA,                       17, 2016 (for Model G–1159 and Model
                                                      SUMMARY:   We propose to adopt a new                    Atlanta Aircraft Certification Office                 G–1159B airplanes). The service
                                                      airworthiness directive (AD) for all                    (ACO), 1701 Columbia Avenue, College                  information describes procedures for
                                                      Gulfstream Aerospace Corporation                        Park, GA 30337; phone: 404–474–5544;                  inspecting the rudder assembly to
                                                      Model G–1159B airplanes. This                           fax: 404–474–5606; email: krista.greer@               determine the part number, verifying
                                                      proposed AD was prompted by a review                    faa.gov.                                              that the part number of the rudder
                                                      of airplane maintenance records, which                  SUPPLEMENTARY INFORMATION:
                                                                                                                                                                    assembly matches what is recorded in
                                                      revealed that incorrect rudder                                                                                the airplane maintenance records,
                                                      assemblies were installed on certain                    Comments Invited                                      inspecting the rudder hinges, and
                                                      airplanes. This proposed AD would                         We invite you to send any written                   modifying the rudder assembly. This
                                                      require certain inspections, and                        relevant data, views, or arguments about              service information is reasonably
                                                      replacement or modification of the                      this proposal. Send your comments to                  available because the interested parties
                                                      rudder assembly if necessary. We are                    an address listed under the ADDRESSES                 have access to it through their normal
                                                      proposing this AD to address the unsafe                 section. Include ‘‘Docket No. FAA–                    course of business or by the means
                                                      condition on these products.                            2016–9385; Directorate Identifier 2016–               identified in the ADDRESSES section.
                                                      DATES: We must receive comments on                      NM–111–AD’’ at the beginning of your                  FAA’s Determination
                                                      this proposed AD by January 5, 2017.                    comments. We specifically invite
                                                      ADDRESSES: You may send comments,                       comments on the overall regulatory,                     We are proposing this AD because we
                                                      using the procedures found in 14 CFR                    economic, environmental, and energy                   evaluated all the relevant information
                                                      11.43 and 11.45, by any of the following                aspects of this proposed AD. We will                  and determined the unsafe condition
                                                      methods:                                                consider all comments received by the                 described previously is likely to exist or
                                                        • Federal eRulemaking Portal: Go to                   closing date and may amend this                       develop in other products of the same
                                                      http://www.regulations.gov. Follow the                  proposed AD because of those                          type design.
                                                      instructions for submitting comments.                   comments.
                                                        • Fax: 202–493–2251.                                    We will post all comments we                        Proposed AD Requirements
                                                        • Mail: U.S. Department of                            receive, without change, to http://
                                                                                                                                                                      This proposed AD would require
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      Transportation, Docket Operations, M–                   www.regulations.gov, including any
                                                                                                                                                                    accomplishing the actions specified in
                                                      30, West Building Ground Floor, Room                    personal information you provide. We
                                                                                                                                                                    the service information described
                                                      W12–140, 1200 New Jersey Avenue SE.,                    will also post a report summarizing each
                                                                                                                                                                    previously.
                                                      Washington, DC 20590.                                   substantive verbal contact we receive
                                                        • Hand Delivery: Deliver to Mail                      about this proposed AD.                               Costs of Compliance
                                                      address above between 9 a.m. and 5
                                                      p.m., Monday through Friday, except                     Discussion                                               We estimate that this proposed AD
                                                      Federal holidays.                                         We reviewed Gulfstream airplane                     affects 24 airplanes of U.S. registry. We
                                                        For service information identified in                 maintenance records which revealed                    estimate the following costs to comply
                                                      this NPRM, contact Gulfstream                           that incorrect rudder assemblies were                 with this proposed AD:


                                                 VerDate Sep<11>2014   17:51 Nov 18, 2016   Jkt 241001   PO 00000   Frm 00011   Fmt 4702   Sfmt 4702   E:\FR\FM\21NOP1.SGM   21NOP1


                                                                                Federal Register / Vol. 81, No. 224 / Monday, November 21, 2016 / Proposed Rules                                                         83181

                                                                                                                                      ESTIMATED COSTS
                                                                                                                                                                                                   Cost per prod-   Cost on U.S.
                                                                       Action                                                     Labor cost                                     Parts cost             uct          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 proposed                      might need these replacements or
                                                      any necessary replacements or                                    inspection. We have no way of                             modifications:
                                                      modifications that would be required                             determining the number of aircraft that

                                                                                                                                    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                                    under the criteria of the Regulatory                      were installed on certain airplanes. We are
                                                                                                                       Flexibility Act.                                          issuing this AD to detect and correct the
                                                         Title 49 of the United States Code                                                                                      installation of incorrect rudder assemblies,
                                                      specifies the FAA’s authority to issue                           List of Subjects in 14 CFR Part 39                        which could result in flutter and subsequent
                                                      rules on aviation safety. Subtitle I,                                                                                      loss of the rudder, and consequent loss of
                                                                                                                         Air transportation, Aircraft, Aviation
                                                      section 106, describes the authority of                                                                                    control of the airplane.
                                                                                                                       safety, Incorporation by reference,
                                                      the FAA Administrator. Subtitle VII:
                                                                                                                       Safety.                                                   (f) Compliance
                                                      Aviation Programs, describes in more
                                                      detail the scope of the Agency’s                                 The Proposed Amendment                                      Comply with this AD within the
                                                      authority.                                                                                                                 compliance times specified, unless already
                                                                                                                         Accordingly, under the authority                        done.
                                                         We are issuing this rulemaking under                          delegated to me by the Administrator,
                                                      the authority described in Subtitle VII,                         the FAA proposes to amend 14 CFR part                     (g) Inspection To Determine Rudder
                                                      Part A, Subpart III, Section 44701:                              39 as follows:                                            Assembly Part Number and Verification of
                                                      ‘‘General requirements.’’ Under that                                                                                       Maintenance Records
                                                      section, Congress charges the FAA with                           PART 39—AIRWORTHINESS                                       Within 12 months after the effective date
                                                      promoting safe flight of civil aircraft in                       DIRECTIVES                                                of this AD, do an inspection to determine the
                                                      air commerce by prescribing regulations                                                                                    part number of the rudder assembly, in
                                                      for practices, methods, and procedures                           ■ 1. The authority citation for part 39                   accordance with the Accomplishment
                                                      the Administrator finds necessary for                            continues to read as follows:                             Instructions of Gulfstream GII/IIB Customer
                                                      safety in air commerce. This regulation                                                                                    Bulletin Number 468, dated February 17,
                                                                                                                           Authority: 49 U.S.C. 106(g), 40113, 44701.            2016, except as provided by paragraph (i)(1)
                                                      is within the scope of that authority
                                                                                                                       § 39.13     [Amended]                                     of this AD. If the rudder assembly does not
                                                      because it addresses an unsafe condition                                                                                   have part number (P/N) 1159CS20004–3,
                                                      that is likely to exist or develop on                            ■ 2. The FAA amends § 39.13 by adding                     within 12 months after the effective date of
                                                      products identified in this rulemaking                           the following new airworthiness                           this AD, verify that the rudder assembly part
                                                      action.                                                          directive (AD):                                           number recorded in the aircraft maintenance
                                                                                                                       Gulfstream Aerospace Corporation: Docket                  records matches the part number of the
                                                      Regulatory Findings                                                                                                        rudder assembly installed on the airplane
                                                                                                                           No. FAA–2016–9385; Directorate
                                                        We determined that this proposed AD                                Identifier 2016–NM–111–AD.                            and if the rudder assembly part number does
                                                      would not have federalism implications                                                                                     not match, correct the aircraft maintenance
                                                      under Executive Order 13132. This                                (a) Comments Due Date                                     records accordingly.
                                                      proposed AD would not have a                                       We must receive comments by January 5,
                                                                                                                                                                                 (h) Additional Inspection and Corrective
                                                      substantial direct effect on the States, on                      2017.
                                                                                                                                                                                 Action
                                                      the relationship between the national                            (b) Affected ADs                                             If, during the inspection required by
                                                      Government and the States, or on the                               None.                                                   paragraph (g) of this AD, a rudder assembly
                                                      distribution of power and                                                                                                  having P/N 1159CS20004–3 is found, before
                                                      responsibilities among the various                               (c) Applicability                                         further flight, do a general visual inspection
                                                      levels of government.                                               This AD applies to all Gulfstream Model                of the middle and upper rudder hinges to
                                                        For the reasons discussed above, I                             G–1159B airplanes, certificated in any                    determine if a one-piece or two-piece hinge
                                                      certify this proposed regulation:                                category.                                                 is installed, in accordance with the
                                                        (1) Is not a ‘‘significant regulatory                             Note 1 to paragraph (c) of this AD: Model              Accomplishment Instructions of Gulfstream
                                                      action’’ under Executive Order 12866,                            G–1159B airplanes are also referred to by                 GII/IIB Customer Bulletin Number 468, dated
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                        (2) Is not a ‘‘significant rule’’ under                        marketing designation GIIB.                               February 17, 2016, and do the applicable
                                                      the DOT Regulatory Policies and                                                                                            action specified in paragraph (h)(1) or (h)(2)
                                                                                                                       (d) Subject                                               of this AD, except as required by paragraph
                                                      Procedures (44 FR 11034, February 26,                                                                                      (i)(2) of this AD.
                                                      1979),                                                             Air Transport Association (ATA) of
                                                                                                                       America Code 27; Flight Controls.                            (1) For airplanes with a one-piece hinge
                                                        (3) Will not affect intrastate aviation                                                                                  installed: Do the actions specified in
                                                      in Alaska, and                                                   (e) Unsafe Condition                                      paragraph (h)(1)(i) or (h)(1)(ii) of this AD.
                                                        (4) Will not have a significant                                   This AD was prompted by a review of                       (i) Modify the rudder assembly, in
                                                      economic impact, positive or negative,                           airplane maintenance records, which                       accordance with the Accomplishment
                                                      on a substantial number of small entities                        revealed that incorrect rudder assemblies                 Instructions of Gulfstream GII/IIB Customer



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                                                      83182                Federal Register / Vol. 81, No. 224 / Monday, November 21, 2016 / Proposed Rules

                                                      Bulletin Number 468, dated February 17,                 comply with the AD. An AMOC is required               excessive vibration, cracking, failure of
                                                      2016.                                                   for any deviations to RC steps, including             the engine mount front support pins,
                                                        Note 1 to paragraph (h)(1)(i) of this AD:             substeps and identified figures.                      and loss of helicopter control.
                                                      Gulfstream GII/IIB Customer Bulletin                       (ii) Steps not labeled as RC may be
                                                                                                              deviated from using accepted methods in               DATES: We must receive comments on
                                                      Number 468, dated February 17, 2016, refers
                                                      to Gulfstream GII Aircraft Service Change               accordance with the operator’s maintenance            this proposed AD by January 20, 2017.
                                                      Number 300, Amendment 1, dated May 21,                  or inspection program without obtaining               ADDRESSES: You may send comments by
                                                      1984, as an additional source of guidance for           approval of an AMOC, provided the RC steps,           any of the following methods:
                                                      accomplishment of the rudder modification.              including substeps and identified figures, can          • Federal eRulemaking Docket: Go to
                                                                                                              still be done as specified, and the airplane          http://www.regulations.gov. Follow the
                                                        (ii) Replace the rudder assembly with a
                                                                                                              can be put back in an airworthy condition.
                                                      rudder assembly that has been modified as                                                                     online instructions for sending your
                                                      specified in Gulfstream GII Aircraft Service            (l) Related Information                               comments electronically.
                                                      Change Number 300. Do the replacement                      (1) For more information about this AD,              • Fax: 202–493–2251.
                                                      using a method approved in accordance with              contact Krista Greer, Aerospace Engineer,               • Mail: Send comments to the U.S.
                                                      the procedures specified in paragraph (k)(1)            Airframe Branch, ACE–117A, FAA, Atlanta               Department of Transportation, Docket
                                                      of this AD.
                                                        (2) For airplanes with a two-piece hinge
                                                                                                              Aircraft Certification Office (ACO), 1701             Operations, M–30, West Building
                                                                                                              Columbia Avenue, College Park, GA 30337;              Ground Floor, Room W12–140, 1200
                                                      installed: Re-identify the rudder assembly as           phone: 404–474–5544; fax: 404–474–5606;
                                                      having incorporated the actions in                                                                            New Jersey Avenue SE., Washington,
                                                                                                              email: krista.greer@faa.gov.                          DC 20590–0001.
                                                      Gulfstream GII Aircraft Service Change                     (2) For service information identified in
                                                      Number 300, in accordance with the                      this AD, contact Gulfstream Aerospace
                                                                                                                                                                      • Hand Delivery: Deliver to the
                                                      Accomplishment Instructions of Gulfstream               Corporation, Technical Publications Dept.,            ‘‘Mail’’ address between 9 a.m. and 5
                                                      GII/IIB Customer Bulletin Number 468, dated             P.O. Box 2206, Savannah, GA 31402–2206;               p.m., Monday through Friday, except
                                                      February 17, 2016.                                      telephone 800–810–4853; fax 912–965–3520;             Federal holidays.
                                                      (i) Exceptions to Service Bulletin                      email pubs@gulfstream.com; Internet http://
                                                                                                              www.gulfstream.com/product_support/                   Examining the AD Docket
                                                      Specifications
                                                                                                              technical_pubs/pubs/index.htm. You may                   You may examine the AD docket on
                                                         (1) Where Gulfstream GII/IIB Customer
                                                                                                              view this referenced service information at           the Internet at http://
                                                      Bulletin Number 468, dated February 17,
                                                                                                              the FAA, Transport Airplane Directorate,              www.regulations.gov by searching for
                                                      2016, specifies to record the rudder part
                                                                                                              1601 Lind Avenue SW., Renton, WA. For
                                                      number and serial number on the service                                                                       and locating Docket No. FAA–2016–
                                                                                                              information on the availability of this
                                                      reply card, that action is not required by this                                                               3257; or in person at the Docket
                                                                                                              material at the FAA, call 425–227–1221.
                                                      AD.                                                                                                           Operations Office between 9 a.m. and 5
                                                         (2) Where Gulfstream GII/IIB Customer                  Issued in Renton, Washington, on                    p.m., Monday through Friday, except
                                                      Bulletin Number 468, dated February 17,                 November 2, 2016.
                                                                                                                                                                    Federal holidays. The AD docket
                                                      2016, specifies to contact Gulfstream for               Michael Kaszycki,
                                                      instructions on modifying the rudder                                                                          contains this proposed AD, European
                                                                                                              Acting Manager, Transport Airplane                    Aviation Safety Agency (EASA) AD, the
                                                      assembly, this AD requires modifying the                Directorate, Aircraft Certification Service.
                                                      rudder assembly before further flight using a                                                                 economic evaluation, any comments
                                                      method approved in accordance with the                  [FR Doc. 2016–27309 Filed 11–18–16; 8:45 am]          received, and other information. The
                                                      procedures specified in paragraph (k)(1) of             BILLING CODE 4910–13–P                                street address for the Docket Operations
                                                      this AD.                                                                                                      Office (telephone 800–647–5527) is in
                                                      (j) Special Flight Permit                                                                                     the ADDRESSES section. Comments will
                                                                                                              DEPARTMENT OF TRANSPORTATION                          be available in the AD docket shortly
                                                         Special flight permits, as described in
                                                      Section 21.197 and Section 21.199 of the                                                                      after receipt.
                                                                                                              Federal Aviation Administration
                                                      Federal Aviation Regulations (14 CFR 21.197                                                                      For service information identified in
                                                      and 21.199), are not allowed.                                                                                 this proposed rule, contact Airbus
                                                                                                              14 CFR Part 39
                                                                                                                                                                    Helicopters, 2701 N. Forum Drive,
                                                      (k) Alternative Methods of Compliance                   [Docket No. FAA–2016–3257; Directorate                Grand Prairie, TX 75052; telephone
                                                      (AMOCs)                                                 Identifier 2015–SW–072–AD]                            (972) 641–0000 or (800) 232–0323; fax
                                                         (1) The Manager, Atlanta Aircraft                                                                          (972) 641–3775; or at http://
                                                      Certification Office (ACO), FAA, has the                RIN 2120–AA64
                                                                                                                                                                    www.airbushelicopters.com/techpub.
                                                      authority to approve AMOCs for this AD, if
                                                      requested using the procedures found in 14              Airworthiness Directives; Airbus                      You may review the referenced service
                                                      CFR 39.19. In accordance with 14 CFR 39.19,             Helicopters Deutschland GmbH                          information at the FAA, Office of the
                                                      send your request to your principal inspector                                                                 Regional Counsel, Southwest Region,
                                                                                                              AGENCY: Federal Aviation                              10101 Hillwood Pkwy, Room 6N–321,
                                                      or local Flight Standards District Office, as
                                                                                                              Administration (FAA), DOT.                            Fort Worth, TX 76177.
                                                      appropriate. If sending information directly
                                                      to the manager of the ACO, send it to the               ACTION: Notice of proposed rulemaking
                                                                                                                                                                    FOR FURTHER INFORMATION CONTACT: Matt
                                                      attention of the person identified in                   (NPRM).                                               Fuller, Senior Aviation Safety Engineer,
                                                      paragraph (l)(1) of this AD.
                                                                                                              SUMMARY:   We propose to adopt a new                  Safety Management Group, Rotorcraft
                                                         (2) Before using any approved AMOC,
                                                      notify your appropriate principal inspector,            airworthiness directive (AD) for Airbus               Directorate, FAA, 10101 Hillwood
                                                      or lacking a principal inspector, the manager           Helicopters Deutschland GmbH (Airbus                  Pkwy, Fort Worth, TX 76177; telephone
                                                      of the local flight standards district office/          Helicopters) MBB–BK 117 D–2                           (817) 222–5110; email matthew.fuller@
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      certificate holding district office.                    helicopters. This proposed AD would                   faa.gov.
                                                         (3) Except as required by paragraph (i) of           require repetitively inspecting the                   SUPPLEMENTARY INFORMATION:
                                                      this AD: For service information that                   bushings of the inner and outer forward
                                                      contains steps that are labeled as Required
                                                                                                              trusses of both engines. This proposed                Comments Invited
                                                      for Compliance (RC), the provisions of
                                                      paragraphs (k)(3)(i) and (k)(3)(ii) of this AD          AD is prompted by reports of                            We invite you to participate in this
                                                      apply.                                                  delaminated and worn engine mount                     rulemaking by submitting written
                                                         (i) The steps labeled as RC, including               bushings. The proposed actions are                    comments, data, or views. We also
                                                      substeps under an RC step and any figures               intended to detect delaminated engine                 invite comments relating to the
                                                      identified in an RC step, must be done to               mount bushings, which can lead to                     economic, environmental, energy, or


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Document Created: 2018-02-14 08:34:22
Document Modified: 2018-02-14 08:34:22
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by January 5, 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 Citation81 FR 83180 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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