OBSERVED FAULTS
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FAULT DESCRIPTION_________________ FAULT CODE
-left engine .................................... 710 612 61
-right engine ................................... 710 612 62. Surge or stall during reverse thrust.
-left engine .................................... 710 613 61
-right engine ................................... 710 613 62
. Take-off thrust too low; N1, N2, and fuel flow normal for observed EPR.
-left engine .................................... 732 621 61
-right engine ................................... 732 621 62
. Take-off thrust too low; N1, N2, and fuel flow not known.
-left engine .................................... 732 623 61
-right engine ................................... 732 623 62
. Take-off thrust too low; N1, N2, and fuel flow not normal for observed EPR.
-left engine .................................... 732 622 61
-
right engine ................................... 732 622 62. Thrust levers misaligned ......................... 761 611 60. Thrust reverser deploys too slowly.
-left engine .................................... 783 611 61
-
right engine ................................... 783 611 62. Turbine case cooling problem.
-left engine .................................... 752 811 61
-
right engine ................................... 752 811 62. Vibration indication is blank.
-left engine .................................... 773 301 61
-right engine ................................... 773 301 62
. Vibration indication too high; frequencies not related to rotors (broad band).
-left engine .................................... 773 614 61
-right engine ................................... 773 614 62
. Vibration indication too high; high (N2) rotor frequency.
-left engine .................................... 773 611 61
-right engine ................................... 773 611 62
. Vibration indication too high; low (N1) rotor frequency.
-left engine .................................... 773 613 61
-right engine ................................... 773 613 62
OBSERVED FAULTS
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FAULT DESCRIPTION_________________ FAULT CODE__________
Engine fire extinguishing: incorrect signal
specification bit state shows on the MAT during
Thrust Reverser Isolation Valve and OPAS Check ....... 262 611 00 Engine nacelle or strut dragged or damaged:
-left engine .................................... 055 641 41
-
right engine ................................... 055 641 42 Engine seizure:
-left engine .................................... 055 651 41 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：Fault Reporting Manual 故障报告手册(37)
