Airworthiness Directives (ADs)
CAA-2019-06-012
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
- 2019/06/27
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Applicability
- CFM56-5B1, CFM56-5B2, CFM56-5B4, CFM56-5B5, CFM56-5B6, CFM56-5B7, CFM56-5B1/P, CFM56-5B2/P, CFM56-5B3/P, CFM56-5B4/P, CFM56-5B5/P, CFM56-5B6/P, CFM56-5B7/P, CFM56-5B8/P, CFM56-5B9/P, CFM56-5B3/P1, CFM56-5B4/P1, CFM56-5B1/2P, CFM56-5B2/2P, CFM56-5B3/2P, CFM56-5B4/2P, CFM56-5B6/2P, CFM56-5B9/2P, CFM56-5B3/2P1 and CFM56-5B4/2P1 engines, all serial numbers (s/n);
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/P and CFM56-5C4/1P engines, all s/n; and
CFM56-7B20, CFM56-7B22, CFM56-7B24, CFM56-7B26, CFM56-7B27, CFM56-7B22/B1, CFM56-7B24/B1, CFM56-7B26/B1, CFM56-7B26/B2, CFM56-7B27/B1, CFM56-7B27/B3, CFM56-7B20/2, CFM56-7B22/2, CFM56-7B24/2, CFM56-7B26/2, CFM56-7B27/2 and CFM56-7B27A engines, all s/n.
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Model Number
- CFM INTERNATIONAL S.A. - CFM56-5B, CFM56-5C and CFM56-7B engines
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CAA AD Number
- CAA-2019-06-012
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Aeronautics Authority of Original AD
- EASA
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Original AD Number
- 2019-0146
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Effective Date
- 2019/06/28
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Subject
- Engine – Rotating Air High Pressure Turbine Front Seal – Replacement
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Reference Publications (Revision/ATA/SB)
- ATA 72. Ref. Publications: CFM International S.A. CFM56-5B S/B 72-1074 original issue dated 27 July 2018, or Revision 01 dated 05 December 2018. and CFM International S.A. CFM56-5C S/B 72-0794 original issue dated 14 September 2018, or Revision 01 dated 02 January 2019. and CFM International S.A. CFM56-7B S/B 72-1042 original issue dated 27 July 2018, or Revision 01 dated 02 January 2019.
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Remarks
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