交通部民用航空局

發布日期

2012/09/20

適用性說明

To the following Pratt & Whitney Division (Pratt & Whitney) turbofan engines: (1) PW4000-94'' engine models PW4052, PW4056, PW4060, PW4062, PW4062A, PW4152, PW4156A, PW4158, PW4460, and PW4462, including those models with any dash number suffix, with a high-pressure compressor (HPC) drum rotor disk assembly listed in Table 1 to paragraph (c) of this AD installed. (2) PW4000-100'' engine models PW4164, PW4168, and PW4168A, with a HPC drum rotor disk assembly listed in Table 1 to paragraph (c) of this AD installed. (3) PW4000-112'' engine models PW4074, PW4077, PW4077D, PW4084D, PW4090, and PW4090-3, with a HPC drum rotor disk assembly listed in Table 1 to paragraph (c) of this AD installed.

型別

Pratt & Whitney Division (Pratt & Whitney) PW4052, PW4056, PW4060, PW4062, PW4062A, PW4074, PW4077, PW4077D, PW4084D, PW4090, PW4090-3, PW4152, PW4156A, PW4158, PW4164, PW4168, PW4168A, PW4460, and PW4462 turbofan engines.

民航局AD編號

CAA-2012-09-013

原發布國

FAA

原AD編號

2012-18-17

生效日期

2012/10/22

主旨摘要

We are issuing this AD to prevent failure of the HPC drum rotor disk assembly, which could lead to an uncontained engine failure, and damage to the airplane.

參考資訊（版本/ATA/SB）

ATA 72. This AD supersedes AD 2010-18-13(CAA-2010-09-004), Amendment 39-16427 (75 FR 55459, September 13,2010). Ref. Service Bulletin No. PW4G-100-72-240, Revision 1, dated June 12, 2012, and PW4G-100-72-241, dated November 15, 2011, and PW4ENG 72-816, Revision 1, dated June 12, 2012, and PW4ENG 72-817, dated December 7, 2011.

存檔序號

101-09-015

專業分項

Powerplant

產品類別

Engine

備註

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