EGPWS will be inoperative.
Indicates a disengagement of autopilot, yaw damper
may also disengage.
1. AP & YD -- Acknowledge and cancel
2. Determine cause of disengagement
3. AP & YD -- SET As Required
ATT or HDG
INDICATES AN AHRS FAILURE
2. AHRS Switch -- Select Operative AHRS
Autopilot and yaw damper may discon-
nect and may no longer function.
If AHRS 1 is failed, TCAS will be inop-
Couple FGC to the operating side
AHRS to regain flight director opera-
DUAL AHRS FAILURE
Use Electronic Standby Instrument
System (ESIS) and land at the nearest
TCAS is inoperative.
Weather radar stabilization will be in-