Airworthiness Directives (ADs)
CAA-2023-05-006
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
- 2023/05/24
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Applicability
- This AD applies to CFM International, S.A. (CFM) LEAP–1A23, LEAP–1A24, LEAP–1A24E1, LEAP–1A26, LEAP–1A26CJ, LEAP–1A26E1, LEAP–1A29, LEAP–1A29CJ, LEAP–1A30, LEAP–1A32, LEAP–1A33, LEAP–1A33B2, and LEAP–1A35A model turbofan engines.
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Model Number
- CFM International S.A. LEAP-1A serail turbofan engines.
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CAA AD Number
- CAA-2023-05-006
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2023-09-06
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Effective Date
- 2023/06/23
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Subject
- This AD requires replacement of certain HPT stage 1 disks, forward outer seals, and compressor rotor stages 6–10 spools.
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Reference Publications (Revision/ATA/SB)
- ATA 72. Ref. CFM International, S.A. Service Bulletin LEAP–1A–72–00–0470–01A–930A–D, Issue 003, dated March 3, 2023. and Service Bulletin LEAP–1A–72–00–0493–01A–930A–D, Issue 002, dated November 17, 2022. and Service Bulletin LEAP–1A–72–00–0496–01A–930A–D, Issue 001, dated March 7, 2023.
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Remarks
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