82_FR_3153 82 FR 3146 - Airworthiness Directives; Rolls-Royce plc Turbofan Engines

82 FR 3146 - Airworthiness Directives; Rolls-Royce plc Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 7 (January 11, 2017)

Page Range3146-3149
FR Document2017-00398

We are superseding airworthiness directive (AD) 2014-05-25 for all Rolls-Royce plc (RR) RB211-Trent 970-84, RB211-Trent 970B-84, RB211-Trent 972-84, RB211-Trent 972B-84, RB211-Trent 977-84, RB211- Trent 977B-84, and RB211-Trent 980-84 turbofan engines. AD 2014-05-25 required inspections of the low-pressure turbine (LPT) exhaust case and support assembly or tail bearing housing (TBH) to detect cracks or damage. This AD modifies the inspection schedule for the affected engines and adds an optional terminating action. This AD was prompted by RR performing additional analysis of inspection results and determining that the existing inspections need to be modified. We are issuing this AD to correct the unsafe condition on these products.

Federal Register, Volume 82 Issue 7 (Wednesday, January 11, 2017)
[Federal Register Volume 82, Number 7 (Wednesday, January 11, 2017)]
[Rules and Regulations]
[Pages 3146-3149]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-00398]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2013-1015; Directorate Identifier 2013-NE-37-AD; 
Amendment 39-18768; AD 2017-01-01]
RIN 2120-AA64


Airworthiness Directives; Rolls-Royce plc Turbofan Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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

SUMMARY: We are superseding airworthiness directive (AD) 2014-05-25 for 
all Rolls-Royce plc (RR) RB211-Trent 970-84, RB211-Trent 970B-84, 
RB211-Trent 972-84, RB211-Trent 972B-84, RB211-Trent 977-84, RB211-
Trent 977B-84, and RB211-Trent 980-84 turbofan engines. AD 2014-05-25 
required inspections of the low-pressure turbine (LPT) exhaust case and 
support assembly or tail bearing housing (TBH) to detect cracks or 
damage. This AD modifies the inspection schedule for the affected 
engines and adds an optional terminating action. This AD was prompted 
by RR performing additional analysis of inspection results and 
determining that the existing inspections need to be modified. We are 
issuing this AD to correct the unsafe condition on these products.

DATES: This AD is effective January 26, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of January 26, 
2017.
    We must receive any comments on this AD by February 27, 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: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590, between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays.
    For service information identified in this AD, contact Rolls-Royce 
plc, Corporate Communications, P.O. Box 31, Derby, England, DE24 8BJ; 
phone: 011-44-1332-242424; fax: 011-44-1332-245418, or email: http://www.rolls-royce.com/contact/civil_team.jsp. You may view this service 
information at the FAA, Engine & Propeller Directorate, 1200 District 
Avenue, Burlington, MA 01803. For information on the availability of 
this material at the FAA, call 781-238-7125. It is also available on 
the Internet at http://www.regulations.gov by searching for and 
locating Docket No. FAA-2013-1015.

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-2013-
1015; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the mandatory continuing airworthiness information, 
regulatory evaluation, any comments received, and other information. 
The 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: Robert Green, Aerospace Engineer, 
Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 
District Avenue, Burlington, MA 01803; phone: 781-238-7754; fax: 781-
238-7199; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety, and we did not provide you with notice and an opportunity to 
provide your comments before it becomes effective. However, we invite 
you to send any written data, views, or arguments about this AD. Send 
your comments to an address listed under the ADDRESSES section. Include 
``Docket No. FAA-2013-1015; Directorate Identifier 2013-NE-37-AD'' at 
the beginning of your comments. We specifically invite comments on the 
overall regulatory, economic, environmental, and energy aspects of this 
AD. We will consider all comments received by the closing date and may 
amend this 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 AD.

Discussion

    On February 27, 2014, we issued AD 2014-05-25, Amendment 39-17798 
(79 FR 15665, March 21, 2014), ``AD 2014-05-25,'' for all RR RB211-
Trent 970-84, RB211-Trent 970B-84, RB211-Trent 972-84, RB211-Trent 
972B-84, RB211-Trent 977-84, RB211-Trent 977B-84, and RB211-Trent 980-
84 turbofan engines. AD 2014-05-25 required inspections of the LPT 
exhaust case and support assembly or TBH to detect cracks or damage. AD 
2014-05-25 resulted from an RR structural re-analysis indicating that 
the TBH may not retain full limit load capability in all fail-safe 
conditions. We issued AD 2014-05-25 to prevent failure of the

[[Page 3147]]

TBH, resulting in damage to the engine and to the airplane.

Actions Since AD 2014-05-25 Was Issued

    Since we issued AD 2014-05-25, RR has analyzed inspection results 
and determined that the existing inspections need to be modified. Also 
since we issued AD 2014-05-25, the European Aviation Safety Agency 
(EASA) has issued AD 2016-0193, dated September 30, 2016, which 
modifies the inspection schedule for the affected engines and adds an 
optional terminating action.

Related Service Information Under 1 CFR Part 51

    RR has issued Alert Non-Modification Service Bulletin (NMSB) 
RB.211-72-AG971, Revision 2, dated May 5, 2016; Alert NMSB RB.211-72-
AH154, Revision 5, dated May 5, 2016; Alert NMSB RB.211-72-AJ101, dated 
May 5, 2016; and Service Bulletin (SB) RB.211-72-J055, dated March 22, 
2016. RR Alert NMSB RB.211-72-AG971 describes procedures for on-wing or 
in-shop inspection of the TBH mount lug run-outs. RR Alert NMSB RB.211-
72-AH154 describes procedures for an on-wing or in-shop inspection of a 
pre-mod 72-J024 TBH. RR Alert NMSB RB.211-72-AJ101 describes procedures 
for on-wing or in-shop inspection of a post-mod 72-J024 TBH. RR SB 
RB.211-72-J055 describes procedures for modifying the engine by 
introducing a revised TBH. 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.

Other Related Service Information

    RR has also issued Technical Variance (TV) No. 124801, Issue 2, 
dated July 4, 2012; TV No. 124851, Issue 2, dated July 4, 2012; 
Repeater TV No. 132043, Issue 1, dated March 25, 2013; and Repeater TV 
No. 132217, Issue 5, dated May 23, 2013. RR TV No. 124801 and RR TV No. 
124851 provide details on the fluorescent penetrant inspection of the 
TBH mount lug run-outs. RR Repeater TV No. 132043 includes details of 
the inspection of the mount lug forging LE areas. RR Repeater TV No. 
132217 makes the removal and installation of the exhaust nozzle and 
forward and aft exhaust plugs optional tasks.

FAA's Determination

    We are issuing 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.

AD Requirements

    This AD modifies the inspection schedule for the affected engines 
and adds an optional terminating action.

FAA's Justification and Determination of the Effective Date

    No domestic operators use this product. Therefore, we find that 
notice and opportunity for prior public comment are unnecessary and 
that good cause exists for making this amendment effective in less than 
30 days.

Costs of Compliance

    We estimate that this AD affects 0 engines installed on airplanes 
of U.S. registry. We estimate the following costs to comply with this 
AD:

                                                                     Estimated Costs
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                           Cost on U.S.
             Action                                  Labor cost                       Parts cost              Cost per  product              operators
--------------------------------------------------------------------------------------------------------------------------------------------------------
Inspection of the TBH...........  8 work-hours x $85 per hour = $680..............              $0  $680 per inspection cycle...........              $0
--------------------------------------------------------------------------------------------------------------------------------------------------------

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.

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 part 39 of the Federal Aviation 
Regulations (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 removing airworthiness directive (AD) 
2014-05-25, Amendment 39-17798 (79 FR 15665, March 21, 2014), and 
adding the following new AD:

2017-01-01 Rolls-Royce plc: Amendment 39-18768; Docket No. FAA-2013-
1015; Directorate Identifier 2013-NE-37-AD.

(a) Effective Date

    This AD is effective January 26, 2017.

(b) Affected ADs

    This AD replaces AD 2014-05-25, Amendment 39-17798 (79 FR 15665, 
March 21, 2014).

(c) Applicability

    This AD applies to all Rolls-Royce plc (RR) RB211-Trent 970-84, 
RB211-Trent 970B-84, RB211-Trent 972-84, RB211-Trent 972B-84,

[[Page 3148]]

RB211-Trent 977-84, RB211-Trent 977B-84, and RB211-Trent 980-84 
turbofan engines.

(d) Subject

    Joint Aircraft System Component (JASC) Code 7200, Engine 
(Turbine/Turboprop).

(e) Unsafe Condition

    This AD was prompted by RR performing additional analysis of 
inspection results and determining that the existing inspections 
need to be modified. We are issuing this AD to prevent failure of 
the tail bearing housing (TBH), resulting in damage to the engine 
and to the airplane.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.
    (1) Within the compliance times and using the service 
information specified in Table 1 to paragraph (f) of this AD, 
accomplish on-wing inspections of the TBH features using the 
following instructions, as applicable.
    (i) If during any on-wing inspection of the TBH mount lug run-
outs done using the Accomplishment Instructions, paragraph 3.A.(1), 
of RR Alert Non-Modification Service Bulletin (NMSB) RB.211-72-
AG971, Revision 2, dated May 5, 2016, any cracks less than or equal 
to 2 mm in length are found, remove the engine from service within 
10 flight cycles (FCs). If any cracks greater than 2 mm are found, 
remove the engine from service before further flight.
    (ii) If during any on-wing inspection of the TBH mount lug run-
outs done using the Accomplishment Instructions, paragraph 3.A.(2), 
of RR Alert NMSB RB.211-72-AG971, Revision 2, dated May 5, 2016, any 
crack indications resulting in an inspection signal with an 
amplitude of 50% full screen height or more are found, remove the 
engine from service before further flight.
    (iii) If during any on-wing inspection of a pre-mod 72-J024 TBH, 
any crack or damage is found on the TBH mount lug forging leading 
edge (LE) areas, re-inspect the engine or remove the engine from 
service in accordance with the Accomplishment Instructions, 
paragraph 3.A.(3)(t), of RR Alert NMSB RB.211-72-AH154, Revision 5, 
dated May 5, 2016.
    (iv) If during any on-wing inspection of a post-mod 72-J024 TBH, 
any crack is found on the TBH mount lug forging LE or cutback areas, 
re-inspect the engine or remove the engine from service in 
accordance with the Accomplishment Instructions, paragraph 
3.A.(3)(t), of RR Alert NMSB RB.211-72-AJ101, dated May 5, 2016.
    (2) Within the compliance times and using the service 
information specified in Table 2 to paragraph (f) of this AD, peform 
in-shop inspections of the TBH features using the following 
instructions, as applicable.
    (i) If during any in-shop inspection of the TBH, any crack is 
found on the TBH mount lug or central male catcher run-outs, replace 
the TBH with a TBH eligible for installation before the engine is 
returned to service.
    (ii) If during any in-shop inspection of the TBH, any crack is 
found on the top core vanes, reject as unserviceable or repair the 
TBH in accordance with the Accomplishment Instructions, paragraph 
3.C.(1)(f), of RR Alert NMSB RB.211-72-AG971 Revision 2, dated May 
5, 2016, before the engine is returned to service.
    (iii) If during any in-shop inspection of a pre-mod 72-J024 TBH, 
any crack or damage is found on the TBH mount lug forging LE areas, 
reject as unserviceable or repair the TBH in accordance with the 
Accomplishment Instructions, paragraph 3.B.(2)(u)(ii), of RR Alert 
NMSB RB.211-72-AH154, Revision 5, dated May 5, 2016, or the 
Accomplishment Instructions, paragraph 3.C.(1)(f), of RR Alert NMSB 
RB.211-72-AG971, Revision 2, dated May 5, 2016, before the engine is 
returned to service.
    (iv) If during any in-shop inspection of a post-mod 72-J024 TBH, 
any crack is found on the TBH mount lug forging LE or cutback areas, 
repair the TBH in accordance with the Accomplishment Instructions, 
paragraph 3.B.(2)(u)(ii), of RR Alert NMSB RB.211-72-AJ101, dated 
May 5, 2016, or the Accomplishment Instructions, paragraph 
3.C.(1)(f), of Alert NMSB RB.211-72-AG971, Revision 2, dated May 5, 
2016, before the engine is returned to service.

                                Table 1 to Paragraph (f)--TBH On-Wing Inspections
----------------------------------------------------------------------------------------------------------------
                                                       Alternate NMSB
                                 Applicable NMSB        instructions            Initial        Repeat inspection
 Affected TBH P/N and feature     and paragragph    acceptable for prior       inspection      interval (not to
                                                         compliance                                 exceed)
----------------------------------------------------------------------------------------------------------------
All--Mount Lug Run-outs.......  RB.211-72-AG971    In-shop: RB.211-72-     Before exceeding   2,200 FCs.
                                 Revision 2,        AG971 Revision 2,       2,200 FCs since
                                 Paragraph 3.A.     Paragraph 3.B or 3.C.   new.
Pre-mod 72-J024 TBH--Mount Lug  RB.211-72-AH154,   In-shop: RB.211-72-     Before exceeding   1,000 FCs.
 Forging LE Areas--for a TBH     Revision 5,        AH154, Revision 5,      1,000 FCs since
 that has not exceeded 900 FCs   Paragraph 3.A.     Paragraph 3.B., or      new.
 since new on April 7, 2014.                        RB.211[dash]72-AG971
                                                    Revision 2, Paragraph
                                                    3.C.
Pre-mod 72-J024 TBH--Mount Lug  RB.211-72-AH154,   In-shop: RB.211-72-     Within 100 FCs     1,000 FCs.
 Forging LE Areas--for a TBH     Revision 5,        AH154, Revision 5,      after April 7,
 that has exceeded 900 FCs       Paragraph 3.A.     Paragraph 3.B., or      2014.
 since new on April 7, 2014.                        RB.211[dash]72-AG971
                                                    Revision 2, Paragraph
                                                    3.C.
Post-mod 72-J024 TBH--Mount     RB.211-72-AJ101,   In-shop: RB.211-72-     Before exceeding   1,000 FCs.
 Lug Forging LE and Cutback      Paragraph 3.A.     AG971, Revison 2,       1,000 FCs since
 Areas.                                             Paragraph 3.C, or       NMSB
                                                    RB.211-72-AJ101,        RB.211[dash]72[d
                                                    Paragraph 3.B.          ash]J024
                                                                            embodiment.
----------------------------------------------------------------------------------------------------------------


                                Table 2 to Paragraph (f)--TBH In-Shop Inspections
----------------------------------------------------------------------------------------------------------------
                                                       Alternate NMSB
                                 Applicable NMSB        instructions            Initial        Repeat inspection
 Affected TBH P/N and feature     and paragraph     acceptable for prior       inspection      interval (not to
                                                         compliance                                 exceed)
----------------------------------------------------------------------------------------------------------------
All--Mount Lug Run-outs.......  RB.211-72-AG971,   On-wing: RB.211-72-     Before exceeding   2,200 FCs.
                                 Revision 2,        AG971 Rev 2,            2,200 flight FCs
                                 Paragraph 3.       Paragraph 3.A., or In-  since new.
                                                    shop: RB.211-72-AG971
                                                    Revision 2, Paragraph
                                                    3.C.
All--Top Core Vanes and         RB.211-72-AG971,   None..................  Before exceeding   3.800 FCs.
 Central Male Catcher            Revision 2,                                3,800 FCs since
 Run[dash]outs.                  Paragraph 3.C.                             new.

[[Page 3149]]

 
Pre-mod 72-J024 TBH--Mount Lug  RB.211-72-AH154,   On-wing: RB.211-72-     Before exceeding   1,000 FCs.
 Forging LE Areas--for a TBH     Revision 5,        AH154, Revision 5,      1,000 FCs since
 which has not exceeded 900      Paragraph 3.B.     Section 3.A, or In-     new.
 FCs since new on April 7,                          shop: RB.211-72-
 2014.                                              AG971, Revision 2,
                                                    Paragraph 3.C.
Pre-mod 72-J024 TBH--Mount Lug  RB.211-72-AJ101,   On-wing: RB.211-72-     Within 100 FCs     1,000 FCs.
 Forging LE Areas--for a TBH     Paragraph 3.B.     AH154 Rev 5, Section    after the
 which has exceeded 900 FCs                         3.A, or In[dash]shop:   effective date
 since new on April 7, 2014.                        RB.211-72-AG971,        of this AD.
                                                    Revision 2, Paragraph
                                                    3.C.
Post-mod 72-J024 TBH--Mount     RB.211-72-AJ101,   On-wing: RB.211-72-     Before exceeding   1,000 FCs.
 Lug Forging LE and Cutback      Paragraph 3.B.     AJ101, Section 3.A,     1,000 FCs since
 Areas.                                             or In-shop: RB.211-72-  NMSB
                                                    AG971 Rev 2,            RB.211[dash]72-J
                                                    Paragraph 3.C.          024 embodiment.
----------------------------------------------------------------------------------------------------------------

(g) Credit For Previous Actions

    (1) If you performed inspections and corrective actions on an 
engine before the effective date of this AD, in accordance with 
earlier versions of RR Alert NMSB RB.211-72-AG971, Revision 2, dated 
May 5, 2016, or RR Alert NMSB RB.211-72-AH154, Revision 5, dated May 
5, 2016, you met the requirements of paragraph (f)(1) or (2) of this 
AD, as applicable.
    (2) If, on or before April 7, 2014, you performed the 
inspections and corrective actions required by paragraphs (f)(1) and 
(2) of this AD using RR Technical Variance (TV) No. 124801, Issue 2, 
dated July 4, 2012 or earlier versions; or RR TV No. 124851, Issue 
2, dated July 4, 2012 or earlier versions; you met the requirements 
for a mount lug run-out inspection.
    (3) If, on or before April 7, 2014, you performed the 
inspections and corrective actions required by paragraphs (f)(1) and 
(2) of this AD using RR Repeater TV No. 132043, Issue 1, dated March 
25, 2013 or earlier versions; or using RR Repeater TV No. 132217, 
Issue 5, dated May 23, 2013 or earlier versions; you met the 
requirements for the mount lug forging LE inspections of this AD.

(h) Optional Terminating Action

    (1) Accomplishment of corrective actions required by paragraphs 
(f)(1) and (2) of this AD does not constitute terminating action for 
the repetitive inspections required by this AD.
    (2) Modification of an engine in accordance with the 
instructions of RR SB RB.211-72-J055, dated March 22, 2016, 
constitutes terminating action for the repetitive inspections 
required by paragraphs (f)(1) and (2) of this AD for that engine, 
provided that, following this modification, no affected TBH is 
installed on that engine.

(i) Alternative Methods of Compliance (AMOCs)

    The Manager, Engine Certification Office, FAA, may approve AMOCs 
for this AD. Use the procedures found in 14 CFR 39.19 to make your 
request. You may email your request to: [email protected].

(j) Related Information

    (1) For more information about this AD, contact Robert Green, 
Aerospace Engineer, Engine Certification Office, FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; 
phone: 781-238-7754; fax: 781-238-7199; email: [email protected].
    (2) Refer to MCAI European Aviation Safety Agency AD 2016-0193, 
dated September 30, 2016, for more information. You may examine the 
MCAI in the AD docket on the Internet at http://www.regulations.gov 
by searching for and locating it in Docket No. FAA-2013-1015.
    (3) RR TV No. 124801, Issue 2, dated July 4, 2012; RR TV No. 
124851, Issue 2, dated July 4, 2012, Repeater TV No. 132043, Issue 
1, dated March 25, 2013, and Repeater TV No. 132217, Issue 5, dated 
May 23, 2013; which are not incorporated by reference in this AD, 
can be obtained from RR using the contact information in paragraph 
(k)(3) of this AD.

(k) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Rolls-Royce plc (RR) Service Bulletin RB.211-72-J055, dated 
March 22, 2016.
    (ii) RR Alert Non-Modification Service Bulletin (NMSB) RB.211-
72-AJ101, dated May 5, 2016;
    (iii) RR Alert NMSB RB.211-72-AG971, Revision 2, dated May 5, 
2016; and
    (iv) RR Alert NMSB RB.211-72-AH154, Revision 5, dated May 5, 
2016.
    (3) For RR service information identified in this AD, contact 
Rolls-Royce plc, Corporate Communications, P.O. Box 31, Derby, 
England, DE24 8BJ; phone: 011-44-1332-242424; fax: 011-44-1332-
245418, or email: http://www.rolls-royce.com/contact/civil_team.jsp.
    (4) You may view this service information at FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803. 
For information on the availability of this material at the FAA, 
call 781-238-7125.
    (5) You may view this service information 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 Burlington, Massachusetts, on December 22, 2016.
Colleen M. D'Alessandro,
Manager, Engine & Propeller Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-00398 Filed 1-10-17; 8:45 am]
 BILLING CODE 4910-13-P



                                              3146             Federal Register / Vol. 82, No. 7 / Wednesday, January 11, 2017 / Rules and Regulations

                                              searching for and locating Docket No. FAA–              Trent 970–84, RB211-Trent 970B–84,                     and locating Docket No. FAA–2013–
                                              2016–9113.                                              RB211-Trent 972–84, RB211-Trent                        1015; or in person at the Docket
                                                (2) Service information identified in this            972B–84, RB211-Trent 977–84, RB211-                    Management Facility between 9 a.m.
                                              AD that is not incorporated by reference is
                                                                                                      Trent 977B–84, and RB211-Trent 980–                    and 5 p.m., Monday through Friday,
                                              available at the addresses specified in
                                              paragraphs (m)(3) and (m)(4) of this AD.                84 turbofan engines. AD 2014–05–25                     except Federal holidays. The AD docket
                                                                                                      required inspections of the low-pressure               contains this AD, the mandatory
                                              (m) Material Incorporated by Reference                  turbine (LPT) exhaust case and support                 continuing airworthiness information,
                                                 (1) The Director of the Federal Register             assembly or tail bearing housing (TBH)                 regulatory evaluation, any comments
                                              approved the incorporation by reference                 to detect cracks or damage. This AD                    received, and other information. The
                                              (IBR) of the service information listed in this         modifies the inspection schedule for the               address for the Docket Office (phone:
                                              paragraph under 5 U.S.C. 552(a) and 1 CFR                                                                      800–647–5527) is in the ADDRESSES
                                                                                                      affected engines and adds an optional
                                              part 51.
                                                 (2) You must use this service information            terminating action. This AD was                        section. Comments will be available in
                                              as applicable to do the actions required by             prompted by RR performing additional                   the AD docket shortly after receipt.
                                              this AD, unless this AD specifies otherwise.            analysis of inspection results and                     FOR FURTHER INFORMATION CONTACT:
                                                 (i) Airbus Defense and Space Alert                   determining that the existing                          Robert Green, Aerospace Engineer,
                                              Operators Transmission (AOT), AOT–                      inspections need to be modified. We are                Engine Certification Office, FAA, Engine
                                              CN235–53–0002, Revision 1, dated                        issuing this AD to correct the unsafe                  & Propeller Directorate, 1200 District
                                              September 17, 2015.                                     condition on these products.
                                                 (ii) Reserved.
                                                                                                                                                             Avenue, Burlington, MA 01803; phone:
                                                 (3) For service information identified in            DATES: This AD is effective January 26,                781–238–7754; fax: 781–238–7199;
                                              this AD, contact EADS–CASA, Military                    2017.                                                  email: robert.green@faa.gov.
                                              Transport Aircraft Division (MTAD),                        The Director of the Federal Register                SUPPLEMENTARY INFORMATION:
                                              Integrated Customer Services (ICS),                     approved the incorporation by reference
                                              Technical Services, Avenida de Aragón 404,             of certain publications listed in this AD              Comments Invited
                                              28022 Madrid, Spain; telephone +34 91 585               as of January 26, 2017.                                  This AD is a final rule that involves
                                              55 84; fax +34 91 585 55 05; email                         We must receive any comments on
                                              MTA.TechnicalService@casa.eads.net;
                                                                                                                                                             requirements affecting flight safety, and
                                              Internet http://www.eads.net.
                                                                                                      this AD by February 27, 2017.                          we did not provide you with notice and
                                                 (4) You may view this service information            ADDRESSES: You may send comments,                      an opportunity to provide your
                                              at the FAA, Transport Airplane Directorate,             using the procedures found in 14 CFR                   comments before it becomes effective.
                                              1601 Lind Avenue SW., Renton, WA. For                   11.43 and 11.45, by any of the following               However, we invite you to send any
                                              information on the availability of this                 methods:                                               written data, views, or arguments about
                                              material at the FAA, call 425–227–1221.                    • Federal eRulemaking Portal: Go to                 this AD. Send your comments to an
                                                 (5) You may view this service information            http://www.regulations.gov. Follow the                 address listed under the ADDRESSES
                                              that is incorporated by reference at the
                                                                                                      instructions for submitting comments.                  section. Include ‘‘Docket No. FAA–
                                              National Archives and Records
                                              Administration (NARA). For information on                  • Fax: 202–493–2251.                                2013–1015; Directorate Identifier 2013–
                                              the availability of this material at NARA, call            • Mail: U.S. Department of                          NE–37–AD’’ at the beginning of your
                                              202–741–6030, or go to: http://                         Transportation, Docket Operations, M–                  comments. We specifically invite
                                              www.archives.gov/federal-register/cfr/ibr-              30, West Building Ground Floor, Room                   comments on the overall regulatory,
                                              locations.html.                                         W12–140, 1200 New Jersey Avenue SE.,                   economic, environmental, and energy
                                                Issued in Renton, Washington, on                      Washington, DC 20590.                                  aspects of this AD. We will consider all
                                              December 27, 2016.                                         • Hand Delivery: U.S. Department of                 comments received by the closing date
                                              Jeffrey E. Duven,                                       Transportation, Docket Operations, M–                  and may amend this AD because of
                                              Manager, Transport Airplane Directorate,                30, West Building Ground Floor, Room                   those comments.
                                              Aircraft Certification Service.                         W12–140, 1200 New Jersey Avenue SE.,                     We will post all comments we
                                              [FR Doc. 2016–31958 Filed 1–10–17; 8:45 am]
                                                                                                      Washington, DC 20590, between 9 a.m.                   receive, without change, to http://
                                                                                                      and 5 p.m., Monday through Friday,                     www.regulations.gov, including any
                                              BILLING CODE 4910–13–P
                                                                                                      except Federal holidays.                               personal information you provide. We
                                                                                                         For service information identified in               will also post a report summarizing each
                                              DEPARTMENT OF TRANSPORTATION                            this AD, contact Rolls-Royce plc,                      substantive verbal contact we receive
                                                                                                      Corporate Communications, P.O. Box                     about this AD.
                                              Federal Aviation Administration                         31, Derby, England, DE24 8BJ; phone:
                                                                                                                                                             Discussion
                                                                                                      011–44–1332–242424; fax: 011–44–
                                              14 CFR Part 39                                          1332–245418, or email: http://                            On February 27, 2014, we issued AD
                                                                                                      www.rolls-royce.com/contact/civil_                     2014–05–25, Amendment 39–17798 (79
                                              [Docket No. FAA–2013–1015; Directorate                                                                         FR 15665, March 21, 2014), ‘‘AD 2014–
                                                                                                      team.jsp. You may view this service
                                              Identifier 2013–NE–37–AD; Amendment 39–
                                                                                                      information at the FAA, Engine &                       05–25,’’ for all RR RB211-Trent 970–84,
                                              18768; AD 2017–01–01]
                                                                                                      Propeller Directorate, 1200 District                   RB211-Trent 970B–84, RB211-Trent
                                              RIN 2120–AA64                                           Avenue, Burlington, MA 01803. For                      972–84, RB211-Trent 972B–84, RB211-
                                                                                                      information on the availability of this                Trent 977–84, RB211-Trent 977B–84,
                                              Airworthiness Directives; Rolls-Royce                   material at the FAA, call 781–238–7125.                and RB211-Trent 980–84 turbofan
                                              plc Turbofan Engines                                    It is also available on the Internet at                engines. AD 2014–05–25 required
                                              AGENCY:  Federal Aviation                               http://www.regulations.gov by searching                inspections of the LPT exhaust case and
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                                              Administration (FAA), DOT.                              for and locating Docket No. FAA–2013–                  support assembly or TBH to detect
                                              ACTION: Final rule; request for                         1015.                                                  cracks or damage. AD 2014–05–25
                                              comments.                                                                                                      resulted from an RR structural re-
                                                                                                      Examining the AD Docket                                analysis indicating that the TBH may
                                              SUMMARY:    We are superseding                            You may examine the AD docket on                     not retain full limit load capability in all
                                              airworthiness directive (AD) 2014–05–                   the Internet at http://                                fail-safe conditions. We issued AD
                                              25 for all Rolls-Royce plc (RR) RB211-                  www.regulations.gov by searching for                   2014–05–25 to prevent failure of the


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                                                                 Federal Register / Vol. 82, No. 7 / Wednesday, January 11, 2017 / Rules and Regulations                                                     3147

                                              TBH, resulting in damage to the engine                     AH154 describes procedures for an on-                      the exhaust nozzle and forward and aft
                                              and to the airplane.                                       wing or in-shop inspection of a pre-mod                    exhaust plugs optional tasks.
                                                                                                         72–J024 TBH. RR Alert NMSB RB.211–
                                              Actions Since AD 2014–05–25 Was                                                                                       FAA’s Determination
                                                                                                         72–AJ101 describes procedures for on-
                                              Issued                                                                                                                  We are issuing this AD because we
                                                                                                         wing or in-shop inspection of a post-
                                                 Since we issued AD 2014–05–25, RR                       mod 72–J024 TBH. RR SB RB.211–72–                          evaluated all the relevant information
                                              has analyzed inspection results and                        J055 describes procedures for modifying                    and determined the unsafe condition
                                              determined that the existing inspections                   the engine by introducing a revised                        described previously is likely to exist or
                                              need to be modified. Also since we                         TBH. This service information is                           develop in other products of the same
                                              issued AD 2014–05–25, the European                         reasonably available because the                           type design.
                                              Aviation Safety Agency (EASA) has                          interested parties have access to it
                                                                                                                                                                    AD Requirements
                                              issued AD 2016–0193, dated September                       through their normal course of business
                                              30, 2016, which modifies the inspection                    or by the means identified in the                            This AD modifies the inspection
                                              schedule for the affected engines and                      ADDRESSES section.                                         schedule for the affected engines and
                                              adds an optional terminating action.                                                                                  adds an optional terminating action.
                                                                                                         Other Related Service Information
                                              Related Service Information Under 1                           RR has also issued Technical Variance                   FAA’s Justification and Determination
                                              CFR Part 51                                                (TV) No. 124801, Issue 2, dated July 4,                    of the Effective Date
                                                RR has issued Alert Non-Modification                     2012; TV No. 124851, Issue 2, dated July                      No domestic operators use this
                                              Service Bulletin (NMSB) RB.211–72–                         4, 2012; Repeater TV No. 132043, Issue                     product. Therefore, we find that notice
                                              AG971, Revision 2, dated May 5, 2016;                      1, dated March 25, 2013; and Repeater                      and opportunity for prior public
                                              Alert NMSB RB.211–72–AH154,                                TV No. 132217, Issue 5, dated May 23,                      comment are unnecessary and that good
                                              Revision 5, dated May 5, 2016; Alert                       2013. RR TV No. 124801 and RR TV No.                       cause exists for making this amendment
                                              NMSB RB.211–72–AJ101, dated May 5,                         124851 provide details on the                              effective in less than 30 days.
                                              2016; and Service Bulletin (SB) RB.211–                    fluorescent penetrant inspection of the
                                                                                                                                                                    Costs of Compliance
                                              72–J055, dated March 22, 2016. RR Alert                    TBH mount lug run-outs. RR Repeater
                                              NMSB RB.211–72–AG971 describes                             TV No. 132043 includes details of the                        We estimate that this AD affects 0
                                              procedures for on-wing or in-shop                          inspection of the mount lug forging LE                     engines installed on airplanes of U.S.
                                              inspection of the TBH mount lug run-                       areas. RR Repeater TV No. 132217                           registry. We estimate the following costs
                                              outs. RR Alert NMSB RB.211–72–                             makes the removal and installation of                      to comply with this AD:

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

                                              Inspection of the TBH ............................   8 work-hours × $85 per hour = $680                          $0       $680 per inspection cycle ..             $0



                                              Authority for This Rulemaking                              the relationship between the national                      Aviation Regulations (14 CFR part 39) as
                                                 Title 49 of the United States Code                      government and the States, or on the                       follows:
                                              specifies the FAA’s authority to issue                     distribution of power and
                                                                                                         responsibilities among the various                         PART 39—AIRWORTHINESS
                                              rules on aviation safety. Subtitle I,
                                                                                                         levels of government.                                      DIRECTIVES
                                              Section 106, describes the authority of
                                              the FAA Administrator. Subtitle VII,                         For the reasons discussed above, I
                                                                                                                                                                    ■ 1. The authority citation for part 39
                                              Aviation Programs, describes in more                       certify that this AD:
                                                                                                                                                                    continues to read as follows:
                                              detail the scope of the Agency’s                             (1) Is not a ‘‘significant regulatory
                                                                                                         action’’ under Executive Order 12866,                          Authority: 49 U.S.C. 106(g), 40113, 44701.
                                              authority.
                                                 We are issuing this rulemaking under                      (2) Is not a ‘‘significant rule’’ under                  § 39.13    [Amended]
                                              the authority described in Subtitle VII,                   DOT Regulatory Policies and Procedures
                                              Part A, Subpart III, Section 44701,                        (44 FR 11034, February 26, 1979),                          ■ 2. The FAA amends § 39.13 by
                                              ‘‘General requirements.’’ Under that                         (3) Will not affect intrastate aviation                  removing airworthiness directive (AD)
                                              section, Congress charges the FAA with                     in Alaska to the extent that it justifies                  2014–05–25, Amendment 39–17798 (79
                                              promoting safe flight of civil aircraft in                 making a regulatory distinction, and                       FR 15665, March 21, 2014), and adding
                                              air commerce by prescribing regulations                      (4) Will not have a significant                          the following new AD:
                                              for practices, methods, and procedures                     economic impact, positive or negative,                     2017–01–01 Rolls-Royce plc: Amendment
                                                                                                         on a substantial number of small entities                      39–18768; Docket No. FAA–2013–1015;
                                              the Administrator finds necessary for
                                                                                                                                                                        Directorate Identifier 2013–NE–37–AD.
                                              safety in air commerce. This regulation                    under the criteria of the Regulatory
                                              is within the scope of that authority                      Flexibility Act.                                           (a) Effective Date
                                              because it addresses an unsafe condition                                                                                This AD is effective January 26, 2017.
                                                                                                         List of Subjects in 14 CFR Part 39
                                              that is likely to exist or develop on
                                                                                                                                                                    (b) Affected ADs
                                              products identified in this rulemaking                       Air transportation, Aircraft, Aviation
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                                              action.                                                    safety, Incorporation by reference,                          This AD replaces AD 2014–05–25,
                                                                                                         Safety.                                                    Amendment 39–17798 (79 FR 15665, March
                                              Regulatory Findings                                                                                                   21, 2014).
                                                This AD will not have federalism                         Adoption of the Amendment                                  (c) Applicability
                                              implications under Executive Order                           Accordingly, under the authority                            This AD applies to all Rolls-Royce plc (RR)
                                              13132. This AD will not have a                             delegated to me by the Administrator,                      RB211-Trent 970–84, RB211-Trent 970B–84,
                                              substantial direct effect on the States, on                the FAA amends part 39 of the Federal                      RB211-Trent 972–84, RB211-Trent 972B–84,



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                                              3148             Federal Register / Vol. 82, No. 7 / Wednesday, January 11, 2017 / Rules and Regulations

                                              RB211-Trent 977–84, RB211-Trent 977B–84,                than 2 mm are found, remove the engine                             lug or central male catcher run-outs, replace
                                              and RB211-Trent 980–84 turbofan engines.                from service before further flight.                                the TBH with a TBH eligible for installation
                                                                                                         (ii) If during any on-wing inspection of the                    before the engine is returned to service.
                                              (d) Subject                                             TBH mount lug run-outs done using the                                 (ii) If during any in-shop inspection of the
                                                Joint Aircraft System Component (JASC)                Accomplishment Instructions, paragraph                             TBH, any crack is found on the top core
                                              Code 7200, Engine (Turbine/Turboprop).                  3.A.(2), of RR Alert NMSB RB.211–72–                               vanes, reject as unserviceable or repair the
                                                                                                      AG971, Revision 2, dated May 5, 2016, any                          TBH in accordance with the
                                              (e) Unsafe Condition                                    crack indications resulting in an inspection                       Accomplishment Instructions, paragraph
                                                This AD was prompted by RR performing                 signal with an amplitude of 50% full screen                        3.C.(1)(f), of RR Alert NMSB RB.211–72–
                                              additional analysis of inspection results and           height or more are found, remove the engine                        AG971 Revision 2, dated May 5, 2016, before
                                              determining that the existing inspections               from service before further flight.                                the engine is returned to service.
                                              need to be modified. We are issuing this AD                (iii) If during any on-wing inspection of a                        (iii) If during any in-shop inspection of a
                                              to prevent failure of the tail bearing housing          pre-mod 72–J024 TBH, any crack or damage                           pre-mod 72–J024 TBH, any crack or damage
                                              (TBH), resulting in damage to the engine and            is found on the TBH mount lug forging                              is found on the TBH mount lug forging LE
                                              to the airplane.                                        leading edge (LE) areas, re-inspect the engine
                                                                                                                                                                         areas, reject as unserviceable or repair the
                                                                                                      or remove the engine from service in
                                                                                                                                                                         TBH in accordance with the
                                              (f) Compliance                                          accordance with the Accomplishment
                                                                                                                                                                         Accomplishment Instructions, paragraph
                                                Comply with this AD within the                        Instructions, paragraph 3.A.(3)(t), of RR Alert
                                                                                                      NMSB RB.211–72–AH154, Revision 5, dated                            3.B.(2)(u)(ii), of RR Alert NMSB RB.211–72–
                                              compliance times specified, unless already                                                                                 AH154, Revision 5, dated May 5, 2016, or the
                                                                                                      May 5, 2016.
                                              done.                                                                                                                      Accomplishment Instructions, paragraph
                                                                                                         (iv) If during any on-wing inspection of a
                                                (1) Within the compliance times and using                                                                                3.C.(1)(f), of RR Alert NMSB RB.211–72–
                                                                                                      post-mod 72–J024 TBH, any crack is found
                                              the service information specified in Table 1            on the TBH mount lug forging LE or cutback                         AG971, Revision 2, dated May 5, 2016, before
                                              to paragraph (f) of this AD, accomplish on-             areas, re-inspect the engine or remove the                         the engine is returned to service.
                                              wing inspections of the TBH features using              engine from service in accordance with the                            (iv) If during any in-shop inspection of a
                                              the following instructions, as applicable.              Accomplishment Instructions, paragraph                             post-mod 72–J024 TBH, any crack is found
                                                (i) If during any on-wing inspection of the           3.A.(3)(t), of RR Alert NMSB RB.211–72–                            on the TBH mount lug forging LE or cutback
                                              TBH mount lug run-outs done using the                   AJ101, dated May 5, 2016.                                          areas, repair the TBH in accordance with the
                                              Accomplishment Instructions, paragraph                     (2) Within the compliance times and using                       Accomplishment Instructions, paragraph
                                              3.A.(1), of RR Alert Non-Modification Service           the service information specified in Table 2                       3.B.(2)(u)(ii), of RR Alert NMSB RB.211–72–
                                              Bulletin (NMSB) RB.211–72–AG971,                        to paragraph (f) of this AD, peform in-shop                        AJ101, dated May 5, 2016, or the
                                              Revision 2, dated May 5, 2016, any cracks               inspections of the TBH features using the                          Accomplishment Instructions, paragraph
                                              less than or equal to 2 mm in length are                following instructions, as applicable.                             3.C.(1)(f), of Alert NMSB RB.211–72–AG971,
                                              found, remove the engine from service within               (i) If during any in-shop inspection of the                     Revision 2, dated May 5, 2016, before the
                                              10 flight cycles (FCs). If any cracks greater           TBH, any crack is found on the TBH mount                           engine is returned to service.

                                                                                         TABLE 1 TO PARAGRAPH (f)—TBH ON-WING INSPECTIONS
                                                                                                                                                                                                                Repeat
                                                                                                                                                                                                              inspection
                                                                                            Applicable NMSB and              Alternate NMSB instructions
                                                 Affected TBH P/N and feature                                                                                                        Initial inspection         interval
                                                                                                 paragragph                 acceptable for prior compliance                                                      (not to
                                                                                                                                                                                                               exceed)

                                              All—Mount Lug Run-outs ...............      RB.211–72–AG971 Revi-           In-shop: RB.211–72–AG971 Revi-                        Before exceeding 2,200       2,200 FCs.
                                                                                           sion 2, Paragraph 3.A.           sion 2, Paragraph 3.B or 3.C.                         FCs since new.
                                              Pre-mod 72–J024 TBH—Mount                   RB.211–72–AH154, Revi-          In-shop: RB.211–72–AH154, Revi-                       Before exceeding 1,000       1,000 FCs.
                                                Lug Forging LE Areas—for a                 sion 5, Paragraph 3.A.           sion 5, Paragraph 3.B., or                            FCs since new.
                                                TBH that has not exceeded 900                                               RB.211-72–AG971 Revision 2,
                                                FCs since new on April 7, 2014.                                             Paragraph 3.C.
                                              Pre-mod 72–J024 TBH—Mount                   RB.211–72–AH154, Revi-          In-shop: RB.211–72–AH154, Revi-                       Within 100 FCs after April   1,000 FCs.
                                                Lug Forging LE Areas—for a                 sion 5, Paragraph 3.A.           sion 5, Paragraph 3.B., or                           7, 2014.
                                                TBH that has exceeded 900 FCs                                               RB.211-72–AG971 Revision 2,
                                                since new on April 7, 2014.                                                 Paragraph 3.C.
                                              Post-mod 72–J024 TBH—Mount                  RB.211–72–AJ101, Para-          In-shop:      RB.211–72–AG971,                        Before exceeding 1,000       1,000 FCs.
                                                Lug Forging LE and Cutback                 graph 3.A.                       Revison 2, Paragraph 3.C, or                          FCs since NMSB
                                                Areas.                                                                      RB.211–72–AJ101, Paragraph                            RB.211-72-J024 em-
                                                                                                                            3.B.                                                  bodiment.


                                                                                          TABLE 2 TO PARAGRAPH (f)—TBH IN-SHOP INSPECTIONS
                                                                                                                                                                                                                Repeat
                                                                                                                                                                                                              inspection
                                                                                            Applicable NMSB and              Alternate NMSB instructions
                                                 Affected TBH P/N and feature                                                                                                        Initial inspection         interval
                                                                                                  paragraph                 acceptable for prior compliance                                                      (not to
                                                                                                                                                                                                               exceed)

                                              All—Mount Lug Run-outs ...............      RB.211–72–AG971, Revi-          On-wing: RB.211–72–AG971 Rev                          Before exceeding 2,200       2,200 FCs.
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                                                                                           sion 2, Paragraph 3.             2, Paragraph 3.A., or In-shop:                        flight FCs since new.
                                                                                                                            RB.211–72–AG971 Revision 2,
                                                                                                                            Paragraph 3.C.
                                              All—Top Core Vanes and Central              RB.211–72–AG971, Revi-          None ..............................................   Before exceeding 3,800       3.800 FCs.
                                                 Male Catcher Run-outs.                    sion 2, Paragraph 3.C.                                                                 FCs since new.




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                                                               Federal Register / Vol. 82, No. 7 / Wednesday, January 11, 2017 / Rules and Regulations                                                3149

                                                                                TABLE 2 TO PARAGRAPH (f)—TBH IN-SHOP INSPECTIONS—Continued
                                                                                                                                                                                                   Repeat
                                                                                                                                                                                                 inspection
                                                                                            Applicable NMSB and             Alternate NMSB instructions
                                                 Affected TBH P/N and feature                                                                                          Initial inspection          interval
                                                                                                  paragraph                acceptable for prior compliance                                          (not to
                                                                                                                                                                                                  exceed)

                                              Pre-mod 72–J024 TBH—Mount                   RB.211–72–AH154, Revi-          On-wing: RB.211–72–AH154, Re-           Before exceeding 1,000       1,000 FCs.
                                                Lug Forging LE Areas—for a                 sion 5, Paragraph 3.B.          vision 5, Section 3.A, or In-            FCs since new.
                                                TBH which has not exceeded                                                 shop: RB.211–72–AG971, Revi-
                                                900 FCs since new on April 7,                                              sion 2, Paragraph 3.C.
                                                2014.
                                              Pre-mod 72–J024 TBH—Mount                   RB.211–72–AJ101, Para-          On-wing: RB.211–72–AH154 Rev            Within 100 FCs after the     1,000 FCs.
                                                Lug Forging LE Areas—for a                 graph 3.B.                      5, Section 3.A, or In-shop:             effective date of this
                                                TBH which has exceeded 900                                                 RB.211–72–AG971, Revision 2,            AD.
                                                FCs since new on April 7, 2014.                                            Paragraph 3.C.
                                              Post-mod 72–J024 TBH—Mount                  RB.211–72–AJ101, Para-          On-wing: RB.211–72–AJ101, Sec-          Before exceeding 1,000       1,000 FCs.
                                                Lug Forging LE and Cutback                 graph 3.B.                      tion 3.A, or In-shop: RB.211–            FCs since NMSB
                                                Areas.                                                                     72–AG971 Rev 2, Paragraph                RB.211-72–J024 em-
                                                                                                                           3.C.                                     bodiment.



                                              (g) Credit For Previous Actions                         (j) Related Information                                information on the availability of this
                                                 (1) If you performed inspections and                    (1) For more information about this AD,             material at the FAA, call 781–238–7125.
                                              corrective actions on an engine before the              contact Robert Green, Aerospace Engineer,                 (5) You may view this service information
                                              effective date of this AD, in accordance with           Engine Certification Office, FAA, Engine &             at the National Archives and Records
                                              earlier versions of RR Alert NMSB RB.211–               Propeller Directorate, 1200 District Avenue,           Administration (NARA). For information on
                                              72–AG971, Revision 2, dated May 5, 2016, or             Burlington, MA 01803; phone: 781–238–                  the availability of this material at NARA, call
                                              RR Alert NMSB RB.211–72–AH154, Revision                 7754; fax: 781–238–7199; email:                        202–741–6030, or go to: http://
                                              5, dated May 5, 2016, you met the                       robert.green@faa.gov.                                  www.archives.gov/federal-register/cfr/ibr-
                                              requirements of paragraph (f)(1) or (2) of this            (2) Refer to MCAI European Aviation                 locations.html.
                                              AD, as applicable.                                      Safety Agency AD 2016–0193, dated                        Issued in Burlington, Massachusetts, on
                                                 (2) If, on or before April 7, 2014, you              September 30, 2016, for more information.              December 22, 2016.
                                              performed the inspections and corrective                You may examine the MCAI in the AD
                                                                                                      docket on the Internet at http://                      Colleen M. D’Alessandro,
                                              actions required by paragraphs (f)(1) and (2)                                                                  Manager, Engine & Propeller Directorate,
                                              of this AD using RR Technical Variance (TV)             www.regulations.gov by searching for and
                                                                                                      locating it in Docket No. FAA–2013–1015.               Aircraft Certification Service.
                                              No. 124801, Issue 2, dated July 4, 2012 or
                                                                                                         (3) RR TV No. 124801, Issue 2, dated July           [FR Doc. 2017–00398 Filed 1–10–17; 8:45 am]
                                              earlier versions; or RR TV No. 124851, Issue
                                                                                                      4, 2012; RR TV No. 124851, Issue 2, dated
                                              2, dated July 4, 2012 or earlier versions; you          July 4, 2012, Repeater TV No. 132043, Issue
                                                                                                                                                             BILLING CODE 4910–13–P
                                              met the requirements for a mount lug run-out            1, dated March 25, 2013, and Repeater TV
                                              inspection.                                             No. 132217, Issue 5, dated May 23, 2013;
                                                 (3) If, on or before April 7, 2014, you              which are not incorporated by reference in             DEPARTMENT OF TRANSPORTATION
                                              performed the inspections and corrective                this AD, can be obtained from RR using the
                                              actions required by paragraphs (f)(1) and (2)           contact information in paragraph (k)(3) of             Federal Aviation Administration
                                              of this AD using RR Repeater TV No. 132043,             this AD.
                                              Issue 1, dated March 25, 2013 or earlier                                                                       14 CFR Parts 61, 68, and 91
                                              versions; or using RR Repeater TV No.                   (k) Material Incorporated by Reference
                                              132217, Issue 5, dated May 23, 2013 or                     (1) The Director of the Federal Register            [Docket No.: FAA–2016–9157; Amdt. Nos.
                                              earlier versions; you met the requirements for          approved the incorporation by reference                61–140, 68–1, and 91–347]
                                              the mount lug forging LE inspections of this            (IBR) of the service information listed in this
                                              AD.                                                     paragraph under 5 U.S.C. 552(a) and 1 CFR              RIN 2120–AK96
                                                                                                      part 51.
                                              (h) Optional Terminating Action
                                                                                                         (2) You must use this service information           Alternative Pilot Physical Examination
                                                 (1) Accomplishment of corrective actions             as applicable to do the actions required by            and Education Requirements
                                              required by paragraphs (f)(1) and (2) of this           this AD, unless the AD specifies otherwise.
                                              AD does not constitute terminating action for              (i) Rolls-Royce plc (RR) Service Bulletin           AGENCY:  Federal Aviation
                                              the repetitive inspections required by this             RB.211–72–J055, dated March 22, 2016.                  Administration (FAA), Department of
                                              AD.                                                        (ii) RR Alert Non-Modification Service              Transportation (DOT).
                                                 (2) Modification of an engine in accordance          Bulletin (NMSB) RB.211–72–AJ101, dated
                                              with the instructions of RR SB RB.211–72–               May 5, 2016;                                           ACTION: Final rule.
                                              J055, dated March 22, 2016, constitutes                    (iii) RR Alert NMSB RB.211–72–AG971,
                                              terminating action for the repetitive                   Revision 2, dated May 5, 2016; and                     SUMMARY:   This final rule will allow
                                              inspections required by paragraphs (f)(1) and              (iv) RR Alert NMSB RB.211–72–AH154,                 airmen to exercise pilot in command
                                              (2) of this AD for that engine, provided that,          Revision 5, dated May 5, 2016.                         privileges in certain aircraft without
                                              following this modification, no affected TBH               (3) For RR service information identified in        holding a current medical certificate.
                                              is installed on that engine.                            this AD, contact Rolls-Royce plc, Corporate            This rule, which conforms FAA
sradovich on DSK3GMQ082PROD with RULES




                                                                                                      Communications, P.O. Box 31, Derby,                    regulations with legislation, is intended
                                              (i) Alternative Methods of Compliance                   England, DE24 8BJ; phone: 011–44–1332–
                                              (AMOCs)                                                                                                        to ensure that pilots who complete a
                                                                                                      242424; fax: 011–44–1332–245418, or email:
                                                 The Manager, Engine Certification Office,            http://www.rolls-royce.com/contact/civil_
                                                                                                                                                             medical education course, meet certain
                                              FAA, may approve AMOCs for this AD. Use                 team.jsp.                                              medical requirements, and comply with
                                              the procedures found in 14 CFR 39.19 to                    (4) You may view this service information           aircraft and operating restrictions are
                                              make your request. You may email your                   at FAA, Engine & Propeller Directorate, 1200           allowed to act as pilot in command for
                                              request to: ANE-AD-AMOC@faa.gov.                        District Avenue, Burlington, MA 01803. For             most part 91 operations.


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Document Created: 2018-02-01 14:59:16
Document Modified: 2018-02-01 14:59:16
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; request for comments.
DatesThis AD is effective January 26, 2017.
ContactRobert Green, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7754; fax: 781- 238-7199; email: [email protected]
FR Citation82 FR 3146 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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