Airworthiness Directives (ADs)
CAA-2022-09-010
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
- 2022/09/26
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Applicability
- GE90-110B1 and GE90-115B model turbofan engines; and GE90-76B, GE90-85B, GE90-90B, and GE90-94B model turbofan engines with an installed interstage high-pressure turbine (HPT) rotor seal with part number (P/N) 2629M47P01 and serial number (S/N) NCU5430D.
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Model Number
- GE90 serial turbofan engines
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CAA AD Number
- CAA-2022-09-010
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2022-18-06
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Effective Date
- 2022/10/26
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Subject
- This AD requires revising the airworthiness limitations section of the applicable GE90-100 Engine Manual and the operator's existing approved maintenance program or inspection program, as applicable, to incorporate reduced life limits for these parts, and also requires the removal and replacement of certain interstage HPT rotor seals, identified by serial number (S/N), installed on GE90-76B, GE90-85B, GE90-90B, andGE90-94B model turbofan engines.
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Reference Publications (Revision/ATA/SB)
- None
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Remarks
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Download
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