交通部民用航空局

發布日期

2020/12/29

適用性說明

GE model GEnx-1B67/P2, GEnx-1B70/75/P2, GEnx-1B70/P2, GEnx-1B70C/P2, GEnx-1B74/75/P2, GEnx-1B76/P2, and GEnx-1B76A/P2 model turbofan engines that have a high-pressure turbine (HPT) rotor stage 2 disk, part number (P/N) 2383M86P02, and a serial number (S/N) listed in paragraph 4, Appendix–A, Table 1, Table 2, or Table 3, of GE GEnx-1B Service Bulletin (SB) 72-0463 R01, dated January 6, 2020, installed. and GEnx-2B67/P model turbofan engines that have a HPT rotor stage 2 disk, P/N 2383M86P02, and a S/N listed in paragraph 4, Appendix–A, Table 1, Table 2, or Table 3, of GE GEnx-2B SB 72-0402 R01, dated January 8, 2020, installed.

型別

General Electric GEnx-1B64/P2, GEnx-1B67/P2, GEnx-1B70/75/P2, GEnx-1B70/P2, GEnx-1B70C/P2, GEnx-1B74/75/P2, GEnx-1B76/P2, GEnx-1B76A/P2, and GEnx-2B67/P model turbofan engines.

民航局AD編號

CAA-2020-12-013

原發布國

FAA

原AD編號

2020-25-10

生效日期

2021/01/21

主旨摘要

This AD requires an immersion ultrasonic inspection of the HPT rotor stage 2 disk and, depending on the results of the inspection, replacement of the HPT rotor stage 2 disk with a part eligible for installation.

參考資訊（版本/ATA/SB）

ATA 72. Ref. GEnx-1B Service Bulletin (SB) 72-0463 R01, dated January 6, 2020, and GEnx-2B SB 72-0402 R01, dated January 8, 2020.

存檔序號

109-12-014

專業分項

Powerplant

產品類別

Engine

備註

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