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2024-24-02: Engine Fuel Pump

FAA order 2024-24-02 is an airworthiness directive in force since December 10, 2024. The FAA's subject line: Engine Fuel Pump. It names the Safran ARRIUS 2R engine: about 144 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: engine.

What it applies to as the FAA lists it

Kind of product
Engine
Makes
Safran Helicopter Engines S.A.
Models
Arrius 2F
Engine series
Safran ARRIUS 2R 144 aircraft

Dates and paperwork

In force since
December 10, 2024
Published
November 25, 2024 (signed November 20, 2024)
Docket
FAA-2024-2537
Status
Current
The FAA's document
Read the order on the FAA's site

The FAA's summary their words, unchanged

The FAA is adopting a new airworthiness directive (AD) for all Safran Helicopter Engines, S.A. (Safran) Model ARRIUS 2F engines. This AD was prompted by a report of an uncommanded in-flight shut-down (IFSD) of a Safran Model ARRIUS 2F engine, followed by an investigation that revealed the IFSD was due to a missing lubricating and balancing groove on one of the bearings of the fuel control unit (FCU) fuel pump related to a non-conforming manufacturing process. This AD requires removal of the affected fuel pump from service and replacement with a serviceable part, as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.

The order itself the regulatory text, as published

Show the full text (4,730 characters)
1. The authority citation for part 39 continues to read as follows: Authority: 49 U.S.C. 106(g), 40113, 44701. 2. The FAA amends § 39.13 by adding the following new airworthiness directive: 2024-24-02 Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca S.A.): Amendment 39-22892; Docket No. FAA-2024-2537; Project Identifier MCAI-2024-00631-E. (a) Effective Date This airworthiness directive (AD) is effective December 10, 2024. (b) Affected ADs None. (c) Applicability This AD applies to Safran Helicopter Engines, S.A. (type certificate previously held by Turbomeca S.A.) Model ARRIUS 2F engines, as identified in European Union Aviation Safety Agency (EASA) Emergency AD 2024-0202-E, dated October 22, 2024 (EASA AD 2024-0202-E). (d) Subject Joint Aircraft System Component (JASC) Code 7314, Engine Fuel Pump. (e) Unsafe Condition This AD was prompted by a report of an uncommanded in-flight shut-down (IFSD) of a Safran Model ARRIUS 2F engine, followed by an investigation that revealed the IFSD was due to a missing lubricating and balancing groove on one of the bearings of the fuel control unit (FCU) fuel pump related to a non-conforming manufacturing process. The FAA is issuing this AD to detect and correct missing lubricating and balancing grooves on the bearings of the FCU fuel pump. The unsafe condition, if not addressed, could result in an uncommanded IFSD and a significant reduction of the control of a single engine helicopter. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Required Actions Except as specified in paragraphs (h) and (i) of this AD: Do all required actions within the compliance times specified in, and in accordance with EASA AD 2024-0202-E. (h) Exceptions to EASA AD 2024-0202-E (1) Where EASA AD 2024-0202-E requires compliance from its effective date, this AD requires using the effective date of this AD. (2) This AD does not adopt the "Remarks" section of EASA AD 2024-0202-E. (3) Although the service information referenced in EASA AD 2024-0202-E specifies to return the FCU to a Repair Center approved by Safran Helicopter Engines, this AD requires removing those parts from service. (i) No Reporting Requirement Although the service information referenced in EASA AD 2024-0202-E specifies to submit certain information to the manufacturer, this AD does not include that requirement. (j) Alternative Methods of Compliance (AMOCs) (1) The Manager, International Validation 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 International Validation Branch, send it to the attention of the person identified in paragraph (k) of this AD and email to: 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. (k) Additional Information For more information about this AD, contact David Bergeron, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: (860) 386-1805; email: david.j.bergeron@faa.gov . (l) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference (IBR) of the material listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this material as applicable to do the actions required by this AD, unless the AD specifies otherwise. (i) European Union Aviation Safety Agency (EASA) Emergency AD 2024-0202-E, dated October 22, 2024. (ii) [Reserved] (3) For EASA material identified in this AD, contact EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; phone: +49 221 8999 000; email: ADs@easa.europa.eu; website: easa.europa.eu. You may find this material on the EASA website at ad.easa.europa.eu (4) You may view this material at the FAA, Operational Safety Branch, 1200 District Avenue, Burlington, MA 01803. For information on the availability of this material at the FAA, call (817) 222-5110. (5) You may view this material at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, visit www.archives.gov/federal-register/cfr/ibr-locations or email fr.inspection@nara.gov . Issued on November 20, 2024. Steven W. Thompson, Acting Deputy Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2024-27641 Filed 11-21-24; 11:15 am]BILLING CODE 4910-13-P

Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of October 7, 2026. Connections as data: /graph/directive/2024-24-02.json · aircraft systems.