交通部民用航空局

發布日期

2021/07/05

適用性說明

General Electric Company GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2, GEnx-1B67, GEnx-1B67/P1, GEnx-1B67/P2, GEnx-1B70, GEnx-1B70/75/P1, GEnx-1B70/75/P2, GEnx-1B70/P1, GEnx-1B70/P2, GEnx-1B70C/P1, GEnx-1B70C/P2, GEnx-1B74/75/P1, GEnx-1B74/75/P2, GEnx-1B76/P2, GEnx-1B76A/P2 model turbofan engines with stages 6-10 compressor rotor spools in the high-pressure compressor (HPC) assembly with the following part numbers (P/N) installed: (i) P/N 2357M30G01, P/N 2357M30G02, P/N 2439M35G01, P/N 2439M35G02, or P/N 2445M40G02, all serial numbers (S/Ns); (ii) P/N 2610M90G01 with the S/Ns listed in paragraph 4., APPENDIX–A, Table 1 of the GE GEnx-1B Service Bulletin (SB) 72-0472 R02, dated November 5, 2020 (GEnx-1B SB 72-0472); and (iii) P/N 2628M56G01 with the S/Ns listed in paragraph 4., APPENDIX–A, Table 2 or Table 3 of GEnx-1B SB 72-0472. (2) GEnx-2B67, GEnx-2B67/P, GEnx-2B67B model turbofan engines with the following stages 6-10 compressor rotor spools P/Ns installed: (i) P/N 2357M30G02, P/N 2439M35G02, or P/N 2445M40G02, all S/Ns; (ii) P/N 2340M36G01 with S/Ns listed in paragraph 4., APPENDIX–A, Table 1 of GE GEnx-2B SB 72-0415 R02, dated November 5, 2020 (GEnx-2B SB 72-0415); and (iii) P/N 2628M56G01 with S/Ns listed in paragraph 4., APPENDIX–A, Table 2 or Table 3 of GEnx-2B SB 72-0415.

型別

General Electric Company GEnx-1B and -2B serials turbofan engines.

民航局AD編號

CAA-2021-06-011

原發布國

FAA

原AD編號

2021-11-07

生效日期

2021/07/30

主旨摘要

This AD requires inspection of the stages 6-10 compressor rotor spool and, depending on the results of the inspection, replacement of the stages 6-10 compressor rotor spool.

參考資訊（版本/ATA/SB）

ATA 72. Ref. GE GEnx-1B Service Bulletin (SB) 72-0472 R02, dated November 5, 2020. and GE GEnx-2B SB 72-0415 R02, dated November 5, 2020.

存檔序號

110-06-015

專業分項

Powerplant

產品類別

Engine

備註

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