Airworthiness Directives (ADs)
CAA-2024-03-014
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
- 2024/03/27
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Applicability
- This AD applies to the following CFM International, S.A. Model engines: （1） CFM56–2, CFM56–2A, CFM56–2B, CFM56–3, CFM56–3B, and CFM56–3C engines;
（2） CFM56–5, CFM56–5–A1/F, CFM56–5A3, CFM56–5A4, CFM56–5A4/F, CFM56–5A5, and CFM56–5A5/Fengines;
（3） CFM56–5B1, CFM56–5B1/2P, CFM56–5B1/3, CFM56–5B1/P, CFM56–5B2, CFM56–5B2/2P, CFM56–5B2/3, CFM56–5B2/P, CFM56–5B3/2P, CFM56–5B3/2P1, CFM56–5B3/3, CFM56–5B3/3B1, CFM56–5B3/P,CFM56–5B3/P1, CFM56–5B4, CFM56–5B4/2P, CFM56–5B4/2P1, CFM56–5B4/3, CFM56–5B4/3B1,CFM56–5B4/P, CFM56–5B4/P1, CFM56–5B5, CFM56–5B5/3, CFM56–5B5/P, CFM56–5B6, CFM56–5B6/2P,CFM56–5B6/3, CFM56–5B6/P, CFM56–5B7, CFM56–5B7/3, CFM56–5B7/P, CFM56–5B8/3, CFM56–5B8/P,CFM56–5B9/2P, CFM56–5B9/3, and CFM56–5B9/P engines; （4） CFM56–5C2, CFM56–5C2/4, CFM56–5C2/F, CFM56–5C2/F4, CFM56–5C2/G, CFM56–5C2/G4, CFM56–5C2/P, CFM56–5C3/F, CFM56–5C3/F4, CFM56–5C3/G, CFM56–5C3/G4, CFM56–5C3/P, CFM56–
5C4,CFM56–5C4/1, CFM56–5C4/1P, and CFM56–5C4/P engines; and
（5） CFM56–7B20, CFM56–7B20/2, CFM56–7B20/3, CFM56–7B20E, CFM56–7B22, CFM56–7B22/2,CFM56–7B22/3, CFM56–7B22/3B1, CFM56–7B22/B1, CFM56–7B22E, CFM56–7B22E/B1, CFM56–7B24,CFM56–7B24/2, CFM56–7B24/3, CFM56–7B24/3B1, CFM56–7B24/B1, CFM56–7B24E, CFM56–7B24E/B1,CFM56–7B26, CFM56–7B26/2, CFM56–7B26/3, CFM56–7B26/3B1, CFM56–7B26/3B2, CFM56–7B26/3B2F,CFM56–7B26/3F, CFM56–7B26/B1, CFM56–7B26/B2, CFM56–7B26E, CFM56–7B26E/B1, CFM56–7B26E/B2, CFM56–7B26E/B2F, CFM56–7B26E/F, CFM56–7B27, CFM56–7B27/2, CFM56–7B27/3, CFM56–7B27/3B1, CFM56–7B27/3B1F, CFM56–7B27/3B3, CFM56–7B27/3F, CFM56–7B27/B1, CFM56–7B27/B3,CFM56–7B27A, CFM56–7B27A/3, CFM56–7B27AE, CFM56–7B27E, CFM56–7B27E/B1, CFM56–7B27E/B1F,and CFM56–7B27E/B3 engines.
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Model Number
- CFM International, S.A. - CFM56–2,
CFM56–3, CFM56–5, CFM56–5B, CFM56–5C,
and CFM56–7B engines.
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CAA AD Number
- CAA-2024-03-014
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2024-06-09
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Effective Date
- 2024/03/25
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Subject
- This AD requires replacing certain compressor discharge pressure seals, high-pressure compressor stage 3 disks, and high-pressure turbine rear shafts. This AD also prohibits installation of certain CDP seals, HPC stage 3 disks, and HPT rear shafts on any engine, and prohibits installation of any engine with certain CDP seals, HPC stage 3 disks, and HPT rear shafts installed on any airplane.
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Reference Publications (Revision/ATA/SB)
- None
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Remarks
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Download
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