82_FR_718 82 FR 716 - Airworthiness Directives; Robinson Helicopter Company Helicopters

82 FR 716 - Airworthiness Directives; Robinson Helicopter Company Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 2 (January 4, 2017)

Page Range716-718
FR Document2016-30832

We are adopting a new airworthiness directive (AD) for Robinson Helicopter Company (Robinson) Model R44, R44 II, and R66 helicopters. This AD requires inspecting the main rotor blade (MRB). This AD was prompted by a determination that some MRBs may have reduced blade thickness due to blending out corrosion. The actions are intended to prevent the unsafe condition on these products.

Federal Register, Volume 82 Issue 2 (Wednesday, January 4, 2017)
[Federal Register Volume 82, Number 2 (Wednesday, January 4, 2017)]
[Rules and Regulations]
[Pages 716-718]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-30832]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-0733; Directorate Identifier 2015-SW-040-AD; 
Amendment 39-18762; AD 2016-26-04]
RIN 2120-AA64


Airworthiness Directives; Robinson Helicopter Company Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for 
Robinson Helicopter Company (Robinson) Model R44, R44 II, and R66 
helicopters. This AD requires inspecting the main rotor blade (MRB). 
This AD was prompted by a determination that some MRBs may have reduced 
blade thickness due to blending out corrosion. The actions are intended 
to prevent the unsafe condition on these products.

DATES: This AD is effective February 8, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain documents listed in this AD as of February 8, 
2017.

ADDRESSES: For service information identified in this final rule, 
contact Robinson Helicopter Company, 2901 Airport Drive, Torrance, CA 
90505; telephone (310) 539-0508; fax (310) 539-5198; or at http://www.robinsonheli.com. You may review a copy of the referenced service 
information at the FAA, Office of the Regional Counsel, Southwest 
Region, 10101 Hillwood Pkwy, Room 6N-321, Fort Worth, TX 76177. It is 
also available on the Internet at http://www.regulations.gov by 
searching for and locating Docket No. FAA-2016-0733.

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-
0733; or in person at the Docket Operations Office between 9 a.m. and 5 
p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, any incorporated-by-reference service information, 
the economic evaluation, any comments received, and other information. 
The street address for the Docket Operations Office (phone: 800-647-
5527) is U.S. Department of Transportation, Docket Operations Office, 
M-30, West Building Ground Floor, Room W12-140, 1200 New Jersey Avenue 
SE., Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Eric Schrieber, Aviation Safety 
Engineer, Los Angeles Aircraft Certification Office, Transport Airplane 
Directorate, FAA, 3960 Paramount Blvd., Lakewood, California 90712; 
telephone (562) 627-5348; email [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    On May 27, 2016, at 81 FR 33609, the Federal Register published our 
notice of proposed rulemaking (NPRM), which proposed to amend 14 CFR 
part 39 by adding an AD that would apply to Robinson Model R44 and R44 
II helicopters with an MRB part number (P/N) C016-7, Revision N/C, A 
through Z, and AA through AE; and Model R66 helicopters with an MRB P/N 
F016-2, Revision A through E. The NPRM proposed to require a one-time 
visual inspection of the MRB for a crack, corrosion, dent, nick, and 
scratch and either altering the MRB or removing it from service.
    The NPRM was prompted by a report of a fatigue crack on a Model R44 
II helicopter at the MRB trailing edge that had grown to reach the 
blade spar. The FAA subsequently determined that some MRBs may have 
reduced blade fatigue resistance due to repair by blending out 
corrosion in the area of the crack site radius. The proposed 
requirements were intended to prevent an MRB fatigue crack, which could 
lead to MRB failure and subsequent loss of helicopter control.

Comments

    After our NPRM (81 FR 33609, May 27, 2016) was published, we 
received a comment from one commenter.

Request

    Robinson requested we change the applicability of the AD for part 
number (P/N) C016-7 from ``Revision N/C, A through Z, and AA through 
AE'' to ``Revision AA through AE.'' Robinson stated that P/N C016-7 did 
not exist until Revision AA and suggested that some technicians may 
wrongfully apply the proposed AD to P/N C016-5 Revisions W thru Z.
    We agree and have revised the AD accordingly.

FAA's Determination

    We have reviewed the relevant information, considered the comment 
received, and determined that an unsafe condition exists and is likely 
to exist or develop on other products of these same type designs and 
that air safety and the public interest require adopting the AD 
requirements as proposed with the change previously described. This 
change is consistent with the intent of the proposals in the NPRM (81 
FR 33609, May 27, 2016) and will not increase the economic burden on 
any operator nor increase the scope of the AD.

Related Service Information Under 1 CFR Part 51

    We reviewed Robinson R44 Service Bulletin SB-89, dated March 30, 
2015 (SB-89), for Model R44 and R44 II helicopters and Robinson R66 
Service Bulletin SB-13, dated March 30, 2015 (SB-13), for Model R66 
helicopters. SB-89 and SB-13 provide a one-time procedure to inspect 
each MRB for cracks, corrosion, and damage that may indicate a crack. 
If there is a crack, corrosion, or any damage, SB-89 and SB-13 specify 
removing the MRB from service and contacting Robinson. Otherwise, SB-89 
and SB-13 describe procedures to smooth the transition at the chord 
increase of each MRB to reduce the stress concentration.
    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.

[[Page 717]]

Differences Between This AD and the Service Information

    This AD requires compliance within the next 100 hours time-in-
service (TIS) or at the next annual inspection, whichever occurs first. 
The service information recommends compliance within 15 hours TIS or by 
May 31, 2015, whichever occurs first, for the R44 and R44 II 
helicopters and 10 hours TIS or by May 31, 2015, whichever occurs 
first, for the R66 helicopters.

Costs of Compliance

    We estimate that this AD affects 2,236 helicopters of U.S. Registry 
and that labor costs average $85 per work hour. Based on these 
estimates, we expect the following costs:
     The visual inspection requires 1 work hour. No parts are 
needed, so the cost per helicopter totals $85. The cost for the U.S. 
fleet totals $190,060.
     Altering each MRB, if necessary, requires 2 work hours and 
$65 for parts. We estimate a total cost of $235 per helicopter and 
$525,460 for the U.S. fleet.
     Replacing an MRB, if necessary, requires 3 work hours. 
Parts cost $19,900 for the Model R44 and R44 II and $20,900 for the R66 
helicopter for a total cost of $20,155 and $21,155, respectively, per 
MRB.

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 to the extent 
that it justifies making a regulatory distinction; 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.
    We prepared an economic evaluation of the estimated costs to comply 
with this AD and placed it in the AD docket.

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):

2016-26-04 Robinson Helicopter Company: Amendment 39-18762; Docket 
No. FAA-2016-0733; Directorate Identifier 2015-SW-040-AD.

(a) Applicability

    This AD applies to Robinson Helicopter Company (Robinson) Model 
R44 and R44 II helicopters with a main rotor blade (MRB) part number 
(P/N) C016-7, Revision AA through AE installed; and Model R66 
helicopters with a MRB P/N F016-2, Revision A through E, installed; 
certificated in any category.

(b) Unsafe Condition

    This AD defines the unsafe condition as a fatigue crack on an 
MRB. This condition could result in failure of an MRB and loss of 
helicopter control.

(c) Effective Date

    This AD becomes effective February 8, 2017.

(d) Compliance

    You are responsible for performing each action required by this 
AD within the specified compliance time unless it has already been 
accomplished prior to that time.

(e) Required Actions

    Within 100 hours time-in-service or at the next annual 
inspection, whichever occurs first:
    (1) Clean each MRB in the area depicted in Figure 1 of Robinson 
R44 Service Bulletin SB-89, dated March 30, 2015 (SB-89), or 
Robinson R66 Service Bulletin SB-13, dated March 30, 2015 (SB-13), 
as applicable to your model helicopter.
    (2) Using 10X or higher power magnification and a light, 
visually inspect the upper and lower MRB surfaces and trailing edge 
as depicted in Figure 1 of SB-89 or SB-13, whichever applies to your 
helicopter, for a crack, a nick, a scratch, a dent, or corrosion. If 
there is a crack, a nick, a scratch, a dent, or any corrosion, 
repair the MRB to an airworthy configuration if the damage is within 
the maximum repair damage limits or remove the MRB from service.
    (3) Alter the MRB in accordance with Compliance Procedure, 
paragraphs 4 through 19, of SB-89 or SB-13, as applicable to your 
model helicopter. Equivalent tubing may be used for R7769-1 and 
R7769-6 tubes. Power tools may not be used for this procedure.

(f) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Los Angeles Aircraft Certification Office, FAA, 
may approve AMOCs for this AD. Send your proposal to: Eric 
Schrieber, Aviation Safety Engineer, Los Angeles Aircraft 
Certification Office, Transport Airplane Directorate, FAA, 3960 
Paramount Blvd., Lakewood, California 90712; telephone (562) 627-
5348; email [email protected].
    (2) For operations conducted under a 14 CFR part 119 operating 
certificate or under 14 CFR part 91, subpart K, we suggest that you 
notify your principal inspector, or lacking a principal inspector, 
the manager of the local flight standards district office or 
certificate holding district office before operating any aircraft 
complying with this AD through an AMOC.

(g) Subject

    Joint Aircraft Service Component (JASC) Code: 6210, Main Rotor 
Blades.

(h) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference 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) Robinson R44 Service Bulletin SB-89, dated March 30, 2015.
    (ii) Robinson R66 Service Bulletin SB-13, dated March 30, 2015.
    (3) For Robinson Helicopter Company service information 
identified in this AD, contact Robinson Helicopter Company, 2901 
Airport Drive, Torrance, CA 90505; telephone (310) 539-0508; fax 
(310) 539-5198; or at http://www.robinsonheli.com.
    (4) You may view this service information at FAA, Office of the 
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy,

[[Page 718]]

Room 6N-321, Fort Worth, TX 76177. For information on the 
availability of this material at the FAA, call (817) 222-5110.
    (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 Fort Worth, Texas, on December 15, 2016.
Stephen Barbini,
Acting Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2016-30832 Filed 1-3-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                716               Federal Register / Vol. 82, No. 2 / Wednesday, January 4, 2017 / Rules and Regulations

                                                   (2) You must use this service information            ADDRESSES:   For service information                   some MRBs may have reduced blade
                                                as applicable to do the actions required by             identified in this final rule, contact                 fatigue resistance due to repair by
                                                this AD, unless this AD specifies otherwise.            Robinson Helicopter Company, 2901                      blending out corrosion in the area of the
                                                   (i) Airbus Service Bulletin A300–53–6176,            Airport Drive, Torrance, CA 90505;                     crack site radius. The proposed
                                                dated May 20, 2015.
                                                   (ii) Airbus Service Bulletin A300–53–6177,
                                                                                                        telephone (310) 539–0508; fax (310)                    requirements were intended to prevent
                                                dated May 20, 2015.                                     539–5198; or at http://                                an MRB fatigue crack, which could lead
                                                   (3) For service information identified in            www.robinsonheli.com. You may review                   to MRB failure and subsequent loss of
                                                this AD, contact Airbus SAS, Airworthiness              a copy of the referenced service                       helicopter control.
                                                Office—EAW, 1 Rond Point Maurice                        information at the FAA, Office of the
                                                Bellonte, 31707 Blagnac Cedex, France;
                                                                                                                                                               Comments
                                                                                                        Regional Counsel, Southwest Region,
                                                telephone: +33 5 61 93 36 96; fax: +33 5 61             10101 Hillwood Pkwy, Room 6N–321,                        After our NPRM (81 FR 33609, May
                                                93 44 51; email: account.airworth-eas@                  Fort Worth, TX 76177. It is also                       27, 2016) was published, we received a
                                                airbus.com; Internet: http://www.airbus.com.            available on the Internet at http://                   comment from one commenter.
                                                   (4) You may view this service information
                                                at the FAA, Transport Airplane Directorate,
                                                                                                        www.regulations.gov by searching for                   Request
                                                1601 Lind Avenue SW., Renton, WA. For                   and locating Docket No. FAA–2016–
                                                                                                        0733.                                                     Robinson requested we change the
                                                information on the availability of this
                                                material at the FAA, call 425–227–1221.
                                                                                                                                                               applicability of the AD for part number
                                                                                                        Examining the AD Docket                                (P/N) C016–7 from ‘‘Revision N/C, A
                                                   (5) You may view this service information
                                                that is incorporated by reference at the                   You may examine the AD docket on                    through Z, and AA through AE’’ to
                                                National Archives and Records                           the Internet at http://                                ‘‘Revision AA through AE.’’ Robinson
                                                Administration (NARA). For information on               www.regulations.gov by searching for                   stated that P/N C016–7 did not exist
                                                the availability of this material at NARA, call         and locating Docket No. FAA–2016–                      until Revision AA and suggested that
                                                202–741–6030, or go to: http://                         0733; or in person at the Docket                       some technicians may wrongfully apply
                                                www.archives.gov/federal-register/cfr/ibr-                                                                     the proposed AD to P/N C016–5
                                                locations.html.
                                                                                                        Operations Office between 9 a.m. and 5
                                                                                                        p.m., Monday through Friday, except                    Revisions W thru Z.
                                                  Issued in Renton, Washington, on                      Federal holidays. The AD docket                           We agree and have revised the AD
                                                December 6, 2016.                                       contains this AD, any incorporated-by-                 accordingly.
                                                Dionne Palermo,                                         reference service information, the                     FAA’s Determination
                                                Acting Manager, Transport Airplane                      economic evaluation, any comments
                                                Directorate, Aircraft Certification Service.                                                                     We have reviewed the relevant
                                                                                                        received, and other information. The
                                                [FR Doc. 2016–30117 Filed 1–3–17; 8:45 am]                                                                     information, considered the comment
                                                                                                        street address for the Docket Operations
                                                                                                                                                               received, and determined that an unsafe
                                                BILLING CODE 4910–13–P                                  Office (phone: 800–647–5527) is U.S.
                                                                                                                                                               condition exists and is likely to exist or
                                                                                                        Department of Transportation, Docket
                                                                                                                                                               develop on other products of these same
                                                                                                        Operations Office, M–30, West Building
                                                DEPARTMENT OF TRANSPORTATION                                                                                   type designs and that air safety and the
                                                                                                        Ground Floor, Room W12–140, 1200
                                                                                                                                                               public interest require adopting the AD
                                                                                                        New Jersey Avenue SE., Washington,
                                                Federal Aviation Administration                                                                                requirements as proposed with the
                                                                                                        DC 20590.
                                                                                                                                                               change previously described. This
                                                14 CFR Part 39                                          FOR FURTHER INFORMATION CONTACT: Eric                  change is consistent with the intent of
                                                                                                        Schrieber, Aviation Safety Engineer, Los               the proposals in the NPRM (81 FR
                                                [Docket No. FAA–2016–0733; Directorate                  Angeles Aircraft Certification Office,                 33609, May 27, 2016) and will not
                                                Identifier 2015–SW–040–AD; Amendment                    Transport Airplane Directorate, FAA,                   increase the economic burden on any
                                                39–18762; AD 2016–26–04]                                3960 Paramount Blvd., Lakewood,                        operator nor increase the scope of the
                                                                                                        California 90712; telephone (562) 627–                 AD.
                                                RIN 2120–AA64
                                                                                                        5348; email eric.schrieber@faa.gov.
                                                                                                        SUPPLEMENTARY INFORMATION:
                                                                                                                                                               Related Service Information Under 1
                                                Airworthiness Directives; Robinson                                                                             CFR Part 51
                                                Helicopter Company Helicopters                          Discussion
                                                                                                                                                                 We reviewed Robinson R44 Service
                                                AGENCY:  Federal Aviation                                  On May 27, 2016, at 81 FR 33609, the                Bulletin SB–89, dated March 30, 2015
                                                Administration (FAA), DOT.                              Federal Register published our notice of               (SB–89), for Model R44 and R44 II
                                                ACTION: Final rule.                                     proposed rulemaking (NPRM), which                      helicopters and Robinson R66 Service
                                                                                                        proposed to amend 14 CFR part 39 by                    Bulletin SB–13, dated March 30, 2015
                                                SUMMARY:   We are adopting a new                        adding an AD that would apply to                       (SB–13), for Model R66 helicopters. SB–
                                                airworthiness directive (AD) for                        Robinson Model R44 and R44 II                          89 and SB–13 provide a one-time
                                                Robinson Helicopter Company                             helicopters with an MRB part number                    procedure to inspect each MRB for
                                                (Robinson) Model R44, R44 II, and R66                   (P/N) C016–7, Revision N/C, A through                  cracks, corrosion, and damage that may
                                                helicopters. This AD requires inspecting                Z, and AA through AE; and Model R66                    indicate a crack. If there is a crack,
                                                the main rotor blade (MRB). This AD                     helicopters with an MRB P/N F016–2,                    corrosion, or any damage, SB–89 and
                                                was prompted by a determination that                    Revision A through E. The NPRM                         SB–13 specify removing the MRB from
                                                some MRBs may have reduced blade                        proposed to require a one-time visual                  service and contacting Robinson.
                                                thickness due to blending out corrosion.                inspection of the MRB for a crack,                     Otherwise, SB–89 and SB–13 describe
                                                The actions are intended to prevent the                 corrosion, dent, nick, and scratch and                 procedures to smooth the transition at
jstallworth on DSK7TPTVN1PROD with RULES




                                                unsafe condition on these products.                     either altering the MRB or removing it                 the chord increase of each MRB to
                                                DATES: This AD is effective February 8,                 from service.                                          reduce the stress concentration.
                                                2017.                                                      The NPRM was prompted by a report                     This service information is reasonably
                                                  The Director of the Federal Register                  of a fatigue crack on a Model R44 II                   available because the interested parties
                                                approved the incorporation by reference                 helicopter at the MRB trailing edge that               have access to it through their normal
                                                of certain documents listed in this AD                  had grown to reach the blade spar. The                 course of business or by the means
                                                as of February 8, 2017.                                 FAA subsequently determined that                       identified in the ADDRESSES section.


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                                                                  Federal Register / Vol. 82, No. 2 / Wednesday, January 4, 2017 / Rules and Regulations                                                  717

                                                Differences Between This AD and the                     responsibilities among the various                     (e) Required Actions
                                                Service Information                                     levels of government.                                     Within 100 hours time-in-service or at the
                                                                                                          For the reasons discussed above, I                   next annual inspection, whichever occurs
                                                  This AD requires compliance within
                                                                                                        certify that this AD:                                  first:
                                                the next 100 hours time-in-service (TIS)                  (1) Is not a ‘‘significant regulatory                   (1) Clean each MRB in the area depicted in
                                                or at the next annual inspection,                       action’’ under Executive Order 12866;                  Figure 1 of Robinson R44 Service Bulletin
                                                whichever occurs first. The service                       (2) Is not a ‘‘significant rule’’ under              SB–89, dated March 30, 2015 (SB–89), or
                                                information recommends compliance                       DOT Regulatory Policies and Procedures                 Robinson R66 Service Bulletin SB–13, dated
                                                within 15 hours TIS or by May 31, 2015,                                                                        March 30, 2015 (SB–13), as applicable to
                                                                                                        (44 FR 11034, February 26, 1979);                      your model helicopter.
                                                whichever occurs first, for the R44 and                   (3) Will not affect intrastate aviation
                                                R44 II helicopters and 10 hours TIS or                                                                            (2) Using 10X or higher power
                                                                                                        in Alaska to the extent that it justifies              magnification and a light, visually inspect
                                                by May 31, 2015, whichever occurs first,                making a regulatory distinction; and                   the upper and lower MRB surfaces and
                                                for the R66 helicopters.                                  (4) Will not have a significant                      trailing edge as depicted in Figure 1 of SB–
                                                Costs of Compliance                                     economic impact, positive or negative,                 89 or SB–13, whichever applies to your
                                                                                                        on a substantial number of small entities              helicopter, for a crack, a nick, a scratch, a
                                                   We estimate that this AD affects 2,236               under the criteria of the Regulatory                   dent, or corrosion. If there is a crack, a nick,
                                                helicopters of U.S. Registry and that                   Flexibility Act.                                       a scratch, a dent, or any corrosion, repair the
                                                labor costs average $85 per work hour.                    We prepared an economic evaluation                   MRB to an airworthy configuration if the
                                                Based on these estimates, we expect the                                                                        damage is within the maximum repair
                                                                                                        of the estimated costs to comply with
                                                following costs:                                                                                               damage limits or remove the MRB from
                                                                                                        this AD and placed it in the AD docket.                service.
                                                   • The visual inspection requires 1                                                                             (3) Alter the MRB in accordance with
                                                work hour. No parts are needed, so the                  List of Subjects in 14 CFR Part 39
                                                                                                                                                               Compliance Procedure, paragraphs 4 through
                                                cost per helicopter totals $85. The cost                  Air transportation, Aircraft, Aviation               19, of SB–89 or SB–13, as applicable to your
                                                for the U.S. fleet totals $190,060.                     safety, Incorporation by reference,                    model helicopter. Equivalent tubing may be
                                                   • Altering each MRB, if necessary,                   Safety.                                                used for R7769–1 and R7769–6 tubes. Power
                                                requires 2 work hours and $65 for parts.                Adoption of the Amendment
                                                                                                                                                               tools may not be used for this procedure.
                                                We estimate a total cost of $235 per                                                                           (f) Alternative Methods of Compliance
                                                helicopter and $525,460 for the U.S.                      Accordingly, under the authority
                                                                                                                                                               (AMOCs)
                                                fleet.                                                  delegated to me by the Administrator,
                                                                                                        the FAA amends 14 CFR part 39 as                          (1) The Manager, Los Angeles Aircraft
                                                   • Replacing an MRB, if necessary,                                                                           Certification Office, FAA, may approve
                                                requires 3 work hours. Parts cost                       follows:
                                                                                                                                                               AMOCs for this AD. Send your proposal to:
                                                $19,900 for the Model R44 and R44 II                                                                           Eric Schrieber, Aviation Safety Engineer, Los
                                                                                                        PART 39—AIRWORTHINESS
                                                and $20,900 for the R66 helicopter for                                                                         Angeles Aircraft Certification Office,
                                                                                                        DIRECTIVES                                             Transport Airplane Directorate, FAA, 3960
                                                a total cost of $20,155 and $21,155,
                                                respectively, per MRB.                                                                                         Paramount Blvd., Lakewood, California
                                                                                                        ■ 1. The authority citation for part 39
                                                                                                                                                               90712; telephone (562) 627–5348; email 9-
                                                Authority for This Rulemaking                           continues to read as follows:                          ANM-LAACO-AMOC-REQUESTS@faa.gov.
                                                   Title 49 of the United States Code                       Authority: 49 U.S.C. 106(g), 40113, 44701.            (2) For operations conducted under a 14
                                                                                                                                                               CFR part 119 operating certificate or under
                                                specifies the FAA’s authority to issue                  § 39.13    [Amended]                                   14 CFR part 91, subpart K, we suggest that
                                                rules on aviation safety. Subtitle I,                   ■ 2. The FAA amends § 39.13 by adding                  you notify your principal inspector, or
                                                section 106, describes the authority of                 the following new airworthiness                        lacking a principal inspector, the manager of
                                                the FAA Administrator. Subtitle VII:                    directive (AD):                                        the local flight standards district office or
                                                Aviation Programs, describes in more                                                                           certificate holding district office before
                                                detail the scope of the Agency’s                        2016–26–04 Robinson Helicopter Company:                operating any aircraft complying with this
                                                                                                            Amendment 39–18762; Docket No.                     AD through an AMOC.
                                                authority.                                                  FAA–2016–0733; Directorate Identifier
                                                   We are issuing this rulemaking under                     2015–SW–040–AD.                                    (g) Subject
                                                the authority described in Subtitle VII,                                                                          Joint Aircraft Service Component (JASC)
                                                Part A, Subpart III, Section 44701:                     (a) Applicability
                                                                                                                                                               Code: 6210, Main Rotor Blades.
                                                ‘‘General requirements.’’ Under that                      This AD applies to Robinson Helicopter
                                                section, Congress charges the FAA with                  Company (Robinson) Model R44 and R44 II                (h) Material Incorporated by Reference
                                                                                                        helicopters with a main rotor blade (MRB)                 (1) The Director of the Federal Register
                                                promoting safe flight of civil aircraft in              part number (P/N) C016–7, Revision AA
                                                air commerce by prescribing regulations                                                                        approved the incorporation by reference of
                                                                                                        through AE installed; and Model R66                    the service information listed in this
                                                for practices, methods, and procedures                  helicopters with a MRB P/N F016–2,
                                                the Administrator finds necessary for                                                                          paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                                                                        Revision A through E, installed; certificated
                                                                                                                                                               part 51.
                                                safety in air commerce. This regulation                 in any category.
                                                                                                                                                                  (2) You must use this service information
                                                is within the scope of that authority                   (b) Unsafe Condition                                   as applicable to do the actions required by
                                                because it addresses an unsafe condition                                                                       this AD, unless the AD specifies otherwise.
                                                                                                           This AD defines the unsafe condition as a
                                                that is likely to exist or develop on                   fatigue crack on an MRB. This condition                   (i) Robinson R44 Service Bulletin SB–89,
                                                products identified in this rulemaking                  could result in failure of an MRB and loss of          dated March 30, 2015.
                                                action.                                                 helicopter control.                                       (ii) Robinson R66 Service Bulletin SB–13,
                                                                                                                                                               dated March 30, 2015.
                                                Regulatory Findings                                     (c) Effective Date                                        (3) For Robinson Helicopter Company
jstallworth on DSK7TPTVN1PROD with RULES




                                                  This AD will not have federalism                         This AD becomes effective February 8,               service information identified in this AD,
                                                                                                        2017.                                                  contact Robinson Helicopter Company, 2901
                                                implications under Executive Order
                                                                                                                                                               Airport Drive, Torrance, CA 90505; telephone
                                                13132. This AD will not have a                          (d) Compliance                                         (310) 539–0508; fax (310) 539–5198; or at
                                                substantial direct effect on the States, on               You are responsible for performing each              http://www.robinsonheli.com.
                                                the relationship between the national                   action required by this AD within the                     (4) You may view this service information
                                                government and the States, or on the                    specified compliance time unless it has                at FAA, Office of the Regional Counsel,
                                                distribution of power and                               already been accomplished prior to that time.          Southwest Region, 10101 Hillwood Pkwy,



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                                                718               Federal Register / Vol. 82, No. 2 / Wednesday, January 4, 2017 / Rules and Regulations

                                                Room 6N–321, Fort Worth, TX 76177. For                  ADDRESSES:   For service information                   also proposed to require modification of
                                                information on the availability of this                 identified in this final rule, contact                 the electrical installation of the fuel
                                                material at the FAA, call (817) 222–5110.               EADS CASA (Airbus Defense and                          booster pumps. We are issuing this AD
                                                  (5) You may view this service information
                                                that is incorporated by reference at the
                                                                                                        Space), Services/Engineering Support,                  to prevent damage to certain fuel
                                                National Archives and Records                           Avenida de Aragón 404, 28022 Madrid,                  booster pumps, which could create an
                                                Administration (NARA). For information on               Spain; telephone: +34 91 585 55 84; fax:               ignition source in the fuel tank vapor
                                                the availability of this material at NARA, call         +34 91 585 31 27; email:                               space, and result in a fuel tank
                                                (202) 741–6030, or go to: http://                       MTA.TechnicalService@Airbus.com.                       explosion and consequent loss of the
                                                www.archives.gov/federal-register/cfr/ibr-              You may view this referenced service                   airplane.
                                                locations.html.                                         information at the FAA, Transport                        The European Aviation Safety Agency
                                                  Issued in Fort Worth, Texas, on December              Airplane Directorate, 1601 Lind Avenue                 (EASA), which is the Technical Agent
                                                15, 2016.                                               SW., Renton, WA. For information on                    for the Member States of the European
                                                Stephen Barbini,                                        the availability of this material at the               Union, has issued EASA AD 2016–0014,
                                                Acting Manager, Rotorcraft Directorate,                 FAA, call 425–227–1221. It is also                     dated January 14, 2016 (referred to after
                                                Aircraft Certification Service.                         available on the Internet at http://                   this as the Mandatory Continuing
                                                [FR Doc. 2016–30832 Filed 1–3–17; 8:45 am]              www.regulations.gov by searching for                   Airworthiness Information, or ‘‘the
                                                BILLING CODE 4910–13–P                                  and locating Docket No. FAA–2016–                      MCAI’’), to correct an unsafe condition
                                                                                                        9109.                                                  for all Airbus Defense and Space S.A.
                                                                                                                                                               Model CN–235, CN–235–100, CN–235–
                                                DEPARTMENT OF TRANSPORTATION                            Examining the AD Docket
                                                                                                                                                               200, CN–235–300, and C–295 airplanes.
                                                                                                          You may examine the AD docket on                     The MCAI states:
                                                Federal Aviation Administration                         the Internet at http://                                   An occurrence with a CN–235 aeroplane
                                                                                                        www.regulations.gov by searching for                   was reported, involving an in-flight problem
                                                14 CFR Part 39                                          and locating Docket No. FAA–2016–                      with the fuel transfer system. The results of
                                                [Docket No. FAA–2016–9109; Directorate                  9109; or in person at the Docket                       the subsequent investigation revealed
                                                Identifier 2016–NM–011–AD; Amendment                    Management Facility between 9 a.m.                     damage on the fuel booster pump electrical
                                                39–18761; AD 2016–26–03]                                and 5 p.m., Monday through Friday,                     feeding cable and some burn marks on the
                                                                                                        except Federal holidays. The AD docket                 pump body and plate (fairing) at the external
                                                RIN 2120–AA64                                                                                                  side of the fuel tank; confirmed electrical
                                                                                                        contains this AD, the regulatory
                                                                                                        evaluation, any comments received, and                 arcing between the wire and pump body; and
                                                Airworthiness Directives; Airbus                                                                               revealed fuel leakage onto the affected wire.
                                                Defense and Space S.A. (Formerly                        other information. The address for the                    This condition, if not detected and
                                                Known as Construcciones                                 Docket Office (telephone: 800–647–                     corrected, could create an ignition source in
                                                Aeronauticas, S.A.) Airplanes                           5527) is Docket Management Facility,                   the fuel tank vapour space, possibly resulting
                                                                                                        U.S. Department of Transportation,                     in a fuel tank explosion and loss of the
                                                AGENCY:  Federal Aviation                               Docket Operations, M–30, West                          aeroplane.
                                                Administration (FAA), Department of                     Building Ground Floor, Room W12–140,                      To address this potential unsafe condition,
                                                Transportation (DOT).                                   1200 New Jersey Avenue SE.,                            EADS CASA (Airbus Military) issued All
                                                ACTION: Final rule.                                     Washington, DC 20590.                                  Operators Letter (AOL) 235–025 and AOL
                                                                                                                                                               295–025, providing inspection instructions
                                                SUMMARY:   We are superseding                           FOR FURTHER INFORMATION CONTACT:                       for the affected fuel booster pumps, Part
                                                Airworthiness Directive (AD) 2013–23–                   Shahram Daneshmandi, Aerospace                         Number (P/N) 1C12–34 and P/N 1C12–46.
                                                02 for all Airbus Defense and Space S.A.                Engineer, International Branch, ANM–                      Consequently, EASA issued AD 2013–0186
                                                Model CN–235, CN–235–100, CN–235–                       116, Transport Airplane Directorate,                   [which corresponds to FAA AD 2013–23–02]
                                                200, CN–235–300, and C–295 airplanes.                   FAA, 1601 Lind Avenue SW., Renton,                     to require a one-time [detailed visual]
                                                AD 2013–23–02 required an inspection                    WA 98057–3356; telephone: 425–227–                     inspection of the affected fuel booster pumps
                                                                                                        1112; fax: 425–227–1149.                               to detect damage and, depending on findings,
                                                of the feeder cables of certain fuel
                                                                                                                                                               replacement of the fuel booster pump. That
                                                booster pumps for damage (including,                    SUPPLEMENTARY INFORMATION:                             [EASA] AD also required reporting of all
                                                but not limited to, signs of electrical                                                                        findings to EADS CASA for evaluation.
                                                arcing and fuel leaks), and replacement                 Discussion
                                                                                                                                                                  Since that [EASA] AD was issued, Airbus
                                                if necessary. This new AD retains those                    We issued a notice of proposed                      Defence and Space (D&S) developed [a]
                                                requirements and also requires                          rulemaking (NPRM) to amend 14 CFR                      modification of the fuel boost pump
                                                modification of the electrical                          part 39 to supersede AD 2013–23–02,                    electrical installation, available for in-service
                                                installation of the fuel booster pumps.                 Amendment 39–17657 (78 FR 68688,                       application through Airbus D&S Service
                                                This AD was prompted by a report of an                  November 15, 2013) (‘‘AD 2013–23–                      Bulletin (SB) 235–28–0023. That
                                                in-flight problem with the fuel transfer                                                                       modification involves improved protection of
                                                                                                        02’’). AD 2013–23–02 applied to all
                                                                                                                                                               the output of affected fuel pump harness
                                                system. We are issuing this AD to                       Airbus Defense and Space S.A. Model                    avoiding undesired electrical contacts and
                                                address the unsafe condition on these                   CN–235, CN–235–100, CN–235–200,                        preventing potential arcing between the
                                                products.                                               CN–235–300, and C–295 airplanes. The                   affected harness and metallic parts of the fuel
                                                DATES: This AD is effective February 8,                 NPRM published in the Federal                          boost cover.
                                                2017.                                                   Register on September 19, 2016 (81 FR                     For the reasons described above this
                                                   The Director of the Federal Register                 64080). The NPRM was prompted by a                     [EASA] AD partially retains the requirements
                                                approved the incorporation by reference                 report of an in-flight problem with the                of EASA AD 2013–0186, which is
jstallworth on DSK7TPTVN1PROD with RULES




                                                                                                        fuel transfer system. The NPRM                         superseded, and requires modification of the
                                                of a certain publication listed in this AD
                                                                                                        proposed to continue to require an                     fuel pump electrical installation.
                                                as of February 8, 2017.
                                                   The Director of the Federal Register                 inspection of the feeder cables of certain               You may examine the MCAI in the
                                                approved the incorporation by reference                 fuel booster pumps for damage                          AD docket on the Internet at http://
                                                of certain other publications listed in                 (including, but not limited to, signs of               www.regulations.gov by searching for
                                                this AD as of December 2, 2013 (78 FR                   electrical arcing and fuel leaks), and                 and locating Docket No. FAA–2016–
                                                68688, November 15, 2013).                              replacement if necessary. The NPRM                     9109.


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Document Created: 2017-01-04 00:29:12
Document Modified: 2017-01-04 00:29:12
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 February 8, 2017.
ContactEric Schrieber, Aviation Safety Engineer, Los Angeles Aircraft Certification Office, Transport Airplane Directorate, FAA, 3960 Paramount Blvd., Lakewood, California 90712; telephone (562) 627-5348; email [email protected]
FR Citation82 FR 716 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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