Airworthiness Directives (ADs)
CAA-2024-01-009
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
- 2024/01/26
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Applicability
- This AD applies to General Electric Company （GE） Model GE90–90B and GE90–94B engines with interstage
HPT seals listed in Table 1 to Paragraph （c） of this AD and GE90–110B1 and GE90–115B engines with an
installed high-pressure turbine （HPT） stage 1 disk, HPT stage 2 disk, forward HPT rotor seal, or stages 7–9
compressor rotor spool part number （P/N） and serial number （S/N） identified in Table 1 to Paragraph （c） of this AD, or identified in Paragraph 4. APPENDIX—A, Tables 1, 2, or 3, of GE GE90–100 Service Bulletin
72–0914, dated January 25, 2023 （GE90–100 SB 72–0914）.
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Model Number
- GE90–90B, GE90–94B, GE90–110B1,
and GE90–115B engines.
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CAA AD Number
- CAA-2024-01-009
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2023-26-07
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Effective Date
- 2024/02/27
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Subject
- This AD requires replacement of affected HPT stage 1 disks, HPT
stage 2 disks, forward HPT rotor seals, interstage HPT seals, and stages 7–9 compressor rotor spools.
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Reference Publications (Revision/ATA/SB)
- General Electric GE90–100 Service Bulletin 72–0914, dated January 25, 2023.
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Remarks
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Download
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