For Training Purposes Only
Sept 04
2-43
P I L O T T R A I N I N G G U I D E
AUTOMATIC FLIGHT CONTROL SYSTEM
AUTOPILOT – FLIGHT DIRECTOR EICAS MESSAGES (Cont)
GX_02_045
AFCS 1 (2) FAIL
Indicates that AFCS (one or both)
functions has failed. The AFCS
functions include yaw damper, autopilot
and flight director.
YD NOT CENTERED
Indicates that the YD linear actuator is
not centered while on the ground.
789
1 . 65
AFCS 1 FAIL
AFCS 2 FAIL
YD NOT CENTERED