Airworthiness Directives (ADs)
CAA-2022-05-010(已被CAA-2022-05-010修訂取代)
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
- 2022/05/19
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Applicability
- 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 Engine.
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CAA AD Number
- CAA-2022-05-010(已被CAA-2022-05-010修訂取代)
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2022-09-09
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Effective Date
- 2022/06/21
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Subject
- This AD requires revising the airworthiness limitations section of the applicable CFM LEAP-1A Engine Shop Manual and the operator's existing approved continuous airworthiness maintenance program to incorporate reduced life limits for these parts.and also requires the removal of certain LPT stage 4 disks identified by serial number prior to their new life limits.
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Reference Publications (Revision/ATA/SB)
- Ref. CFM High Pressure Compressor Rotor Life Limits LEAP 1A-05-11-02-01A-0B1B-C, Issue 010-00, dated September 15, 2021. and CFM High Pressure Turbine Rotor Life Limits LEAP 1A-05-11-03-01A-0B1B-C, Issue 007-00, dated September 15, 2021. and CFM Low Pressure Turbine Rotor Life Limits LEAP 1A-05-11-04-01A-0B1B-C, Issue 010-00, dated February 15, 2022.
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Remarks
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