Airworthiness Directives (ADs)
CAA-2025-03-005
The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.
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Issue Date
- 2025/03/07
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Applicability
- This AD applies to the following CFM International, S.A. (CFM) Model engines:
(1) LEAP-1A23, LEAP-1A24, LEAP-1A24E1, LEAP-1A26, LEAP-1A26CJ, LEAP-1A26E1, LEAP-1A29,LEAP-1A29CJ, LEAP-1A30, LEAP-1A32, LEAP-1A33, LEAP-1A33B2, LEAP-1A35A;
(2) LEAP-1B21, LEAP-1B23, LEAP-1B25, LEAP-1B27, LEAP-1B28, LEAP-1B28B1, LEAP-1B28B2,LEAP-1B28B2C, LEAP-1B28B3, LEAP-1B28BBJ1, LEAP-1B28BBJ2; and
(3) LEAP-1C28, LEAP-1C30, and LEAP-1C30B1.
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Model Number
- CFM International - LEAP-1A, LEAP-1B,
and LEAP-1C engines.
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CAA AD Number
- CAA-2025-03-005
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2025-04-12
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Effective Date
- 2025/04/08
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Subject
- This AD requires removal and replacement of the LPT stage 4 and stage5 disks.
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Reference Publications (Revision/ATA/SB)
- ATA 72. Ref. CFM Service Bulletin (SB) LEAP-1A-72-00-0519-01A-930A-D, Issue 001-00, dated September 18,2024. and CFM SB LEAP-1B-72-00-0419-01A-930A-D, Issue 001-00, dated September 18, 2024. and CFM SB LEAP-1C-72-00-0100-01A-930A-D, Issue 001-00, dated September 18, 2024.
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Remarks
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