2025-05-09: Rotorcraft Cooling Fan System

1. The authority citation for part 39 continues to read as follows: Authority: 49 U.S.C. 106(f), 40113, 44701. 2. The FAA amends § 39.13 by adding the following new airworthiness directive: 2025-05-09 Airbus Helicopters: Amendment 39-22981; Docket No. FAA-2024-2411; Project Identifier MCAI-2023-00874-R. (a) Effective Date This airworthiness directive (AD) is effective May 9, 2025. (b) Affected ADs None. (c) Applicability This AD applies to Airbus Helicopters Model SA330J helicopters, certificated in any category. (d) Subject Joint Aircraft System Component (JASC) Code 6322, Rotorcraft Cooling Fan System. (e) Unsafe Condition This AD was prompted by new and more restrictive airworthiness limitations. The FAA is issuing this AD to prevent failure of certain parts, which if not addressed, could result in subsequent loss of control of the 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: Comply with all required actions and compliance times specified in, and in accordance with, European Union Aviation Safety Agency AD 2023-0146, dated July 14, 2023 (EASA AD 2023-0146). (h) Exceptions to EASA AD 2023-0146 (1) Where EASA AD 2023-0146 refers to its effective date, this AD requires using the effective date of this AD. (2) This AD does not adopt the requirements specified in paragraphs (1), (2), (4), and (5) of EASA AD 2023-0146. (3) Where paragraph (3) of EASA AD 2023-0146 specifies "Within 12 months after the effective date of this AD, revise the approved AMP;" for this AD, replace that text with "Within 30 days after the effective date of this AD, revise maintenance records required by 14 CFR 91.417(a)(2) or 135.439(a)(2), as applicable for the helicopter." (4) The initial compliance time for doing the tasks specified in paragraph (3) of EASA AD 2023-0146 is on or before the applicable "limitations" and "associated thresholds" as incorporated by the requirements of paragraph (3) of EASA AD 2023-0146 or within 30 days after the effective date of this AD, whichever occurs later. (5) This AD does not adopt the "Remarks" section of EASA AD 2023-0146. (i) Provisions for Alternative Actions and Intervals No alternative actions and associated thresholds and intervals, including life limits, are allowed for compliance with paragraph (g) of this AD unless they are approved as specified in the provisions of the "Ref. Publications" section of EASA AD 2023-0146. (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 § 39.19. In accordance with § 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. If sending information directly to the manager of the International Validation Branch, mail it to the address identified in paragraph (k) of this AD or email to: [email protected]. If mailing information, also submit information by email. (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 Adam Hein, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: (316) 946-4116; email: [email protected]. (l) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference 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) AD 2023-0146, dated July 14, 2023. (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: [email protected]; website: easa.europa.eu. You may find the EASA material on the EASA website at ad.easa.europa.eu. (4) You may view this material at the FAA, Office of the Regional Counsel, Southwest Region, 10101 Hillwood Parkway, Room 6N-321, Fort Worth, TX 76177. For information on the availability of this material at the FAA, call (817) 222-5110. (5) You may view this 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 [email protected]. Issued on March 4, 2025. Steven W. Thompson, Acting Deputy Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2025-05798 Filed 4-3-25; 8:45 am]BILLING CODE 4910-13-P