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Airworthiness Directives (ADs)

CAA-2019-06-010

依據民用航空法規,航空器所有人或使用人除應遵守本國民航局所發布適航指令,亦應遵守航空器設計國之民航主管機關所通告之適航指令。

發布日期
2019/06/25
適用機型摘要
This AD applies to: (1) CFM International S.A. (CFM) CFM56-5B1, -5B2, -5B4, -5B5, -5B6, -5B7, -5B1/P, -5B2/P, -5B3/P, -5B4/P, -5B5/P, -5B6/P, -5B7/P, -5B8/P, -5B9/P, -5B3/P1, -5B4/P1, -5B1/2P, -5B2/2P, -5B3/2P, -5B4/2P, -5B6/2P, -5B9/2P, -5B3/2P1, -5B4/2P1, -7B20, -7B22, -7B24, -7B26, -7B27, -7B22/B1, -7B24/B1, -7B26/B1, -7B26/B2, -7B27/B1, -7B27/B3, -7B20/2, -7B22/2, -7B24/2, -7B26/2, -7B27/2, -7B27A model turbofan engines with a: (i) rotating air high-pressure turbine (HPT) front seal: (A) with part number (P/N) 1795M36P01 or P/N 1795M36P02 and serial numbers (S/Ns) GWNDN949 through GWNSE969 or S/Ns GWN000CE through GWN0990L, not including S/Ns GWN08ND7, GWN0923A, GWN0971E, GWN098A1, GWN098W6, GWN098W8, GWN098WA, and GWN0990G, installed; (B) that has been removed from the original HPT disk and re-assembled to a different HPT disk; and (C) that has 6,001 or more cycles since being reconfigured. (ii) [Reserved] (2) CFM CFM56-5C2, -5C2/4, -5C2/F, -5C2/F4, -5C2/G, -5C2/G4, -5C2/P, -5C3/F, -5C3/F4, -5C3/G, -5C3/G4, -5C3/P, -5C4, -5C4/1, -5C4/P, -5C4/1P model turbofan engines with a: (i) rotating air HPT front seal: (A) with P/N 1795M36P01 or P/N 1795M36P02 and S/Ns GWNDN949 through GWNSE969 or S/Ns GWN000CE through GWN0990L, not including S/Ns GWN08ND7, GWN0923A, GWN0971E, GWN098A1, GWN098W6, GWN098W8, GWN098WA, and GWN0990G, installed; (B) that has been removed from the original HPT disk and re-assembled to a different HPT disk; and (C) that has 3,751 or more cycles since being reconfigured.
型別
CFM International S.A. (CFM) CFM56-5B, CFM56-5C, and CFM56-7B model turbofan engines
民航局AD編號
CAA-2019-06-010
原發布國
FAA
原AD編號
2019-12-05
生效日期
2019/07/05
主旨摘要
This AD requires replacement of the affected rotating air HPT front seal because of cracks found.
參考資訊(版本/ATA/SB)
None.
存檔序號
108-06-011
專業分項
Powerplant
產品類別
Airplane
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