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Federal Register / Vol. 86, No. 59 / Tuesday, March 30, 2021 / Proposed Rules
For the reasons discussed above, I
certify that the proposed regulation:
1 Is not a significant regulatory action under Executive Order 12866, 2 Would not affect intrastate aviation in Alaska, and 3 Would not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.
The Proposed Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA proposes to amend 14 CFR part 39 as follows:
PART 39AIRWORTHINESS
DIRECTIVES
1. The authority citation for part 39
continues to read as follows:

Authority: 49 U.S.C. 106g, 40113, 44701.
39.13

Amended
2. The FAA amends 39.13 by:
a. Removing Airworthiness Directive 20201307, Amendment 3921152 85
FR 38312, June 26, 2020; and b. Adding the following new airworthiness directive:

Rolls-Royce Deutschland Ltd & Co KG Type Certificate previously held by RollsRoyce plc: Docket No. FAA20210198;
Project Identifier MCAI202000950E.
a Comments Due Date The FAA must receive comments on this airworthiness directive AD by May 14, 2021.

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b Affected ADs This AD replaces AD 20201307, Amendment 3921152 85 FR 38312, June 26, 2020.
c Applicability This AD applies to Rolls-Royce Deutschland Ltd & Co KG RRD Type Certificate previously held by Rolls-Royce plc Trent 1000A, Trent 1000A2, Trent 1000AE, Trent 1000AE2, Trent 1000C, Trent 1000C2, Trent 1000CE, Trent 1000
CE2, Trent 1000D, Trent 1000D2, Trent 1000G, Trent 1000G2, Trent 1000H, Trent 1000H2, Trent 1000J2, Trent 1000K2, and Trent 1000L2 model turbofan engines with a fuel pump, part number P/N G5030FPU01
or P/N TPS100005, installed.
d Subject Joint Aircraft System Component JASC
Code 7314, Engine Fuel Pump.
e Unsafe Condition This AD was prompted by the manufacturers investigation into an
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unexpected reduction in fuel pump performance in certain high life fuel pumps and life-related wear-out of the internal components, which causes deterioration in fuel pump efficiency. The FAA is issuing this AD to prevent failure of the fuel pump, loss of engine thrust control and reduced control of the airplane. The unsafe condition, if not addressed, could result in failure of the fuel pump, loss of thrust control, and loss of the airplane.
f Compliance Comply with this AD within the compliance times specified, unless already done.
g Required Actions Within the compliance time specified in Planning Information, paragraph 1.D.2, of Rolls-Royce RR Alert Non-Modification Service Bulletin TRENT 1000 73AK581, Revision 2, dated December 2, 2020 the RR
Alert NMSB, or within 30 days after the effective date of this AD, whichever occurs later, remove the fuel pump, P/N
G5030FPU01 or P/N TPS100005, and replace it with a part eligible for installation.
h Definition For the purpose of this AD, a part eligible for installation is a fuel pump with a P/N
other than G5030FPU01 or TPS100005 or a fuel pump that has not exceeded the compliance time specified in Planning Information, paragraph 1.D.2, of the RR Alert NMSB.
i Alternative Methods of Compliance AMOCs 1 The Manager, ECO Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14
CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the manager of the certification office, send it to the attention of the person identified in Related Information. You may email your request to: ANE-AD-AMOC@
faa.gov.
2 Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/
certificate holding district office.
j Related Information 1 For more information about this AD, contact Kevin M. Clark, Aviation Safety Engineer, ECO Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781
2387088; fax: 781 2387199; email:
kevin.m.clark@faa.gov.
2 Refer to European Union Aviation Safety Agency EASA AD 20210006, dated January 7, 2021, for more information. You may examine the EASA AD in the AD docket at https www.regulations.gov by searching for and locating it in Docket No. FAA2021
0198.
3 For service information identified in this AD, contact Rolls-Royce plc, P.O. Box 31, Derby, DE24 8BJ, United Kingdom;
phone: +44 01332 242424; website: https
www.rolls-royce.com/contact-us.aspx. You
PO 00000

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may view this referenced service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 1200 District Avenue, Burlington, MA 01803. For information on the availability of this material at the FAA, call 781 2387759.
Issued on March 24, 2021.
Lance T. Gant, Director, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202106408 Filed 32921; 8:45 am BILLING CODE 491013P

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration 14 CFR Part 39
Docket No. FAA20210199; Project Identifier MCAI202100016R
RIN 2120AA64

Airworthiness Directives; Airbus Helicopters Deutschland GmbH AHD
Helicopters Federal Aviation Administration FAA, DOT.
ACTION: Notice of proposed rulemaking NPRM.
AGENCY:

The FAA proposes to adopt a new airworthiness directive AD for Airbus Helicopters Deutschland GmbH
AHD Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, and EC135T3
helicopters. This proposed AD was prompted by a report of a report of increased control force in the collective axis. This proposed AD would require a one-time visual inspection of the main rotor actuator MRA, as specified in a European Aviation Safety Agency now European Union Aviation Safety Agency EASA AD, which is proposed for incorporation by reference IBR. The FAA is proposing this AD to address the unsafe condition on these products.
DATES: The FAA must receive comments on this proposed AD by May 14, 2021.
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 https www.regulations.gov. Follow the instructions for submitting comments.
Fax: 2024932251.
Mail: U.S. Department of Transportation, Docket Operations, M30, West Building Ground Floor, Room W12140, 1200 New Jersey Avenue SE, Washington, DC 20590.
Hand Delivery: Deliver to Mail address above between 9 a.m. and 5
p.m., Monday through Friday, except Federal holidays.
SUMMARY:

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