CREW
AWARENESS
AIRPLANE
OPERATIONS
MANUAL
2-04-13
Page
12
Code
01
REVISION 39
AOM-145/1114
1 - AUTOPILOT ANNUNCIATORS
MESSAGE COLOR TYPE STATUS
AP Green Steady Engaged
AP Test Amber Steady Autopilot Test
AP Amber Flashes for 5s
Normal AP
disconnect
AP Red
Flashes for 5s
then steady
Abnormal AP
disconnect
AP Red Flashes for 5s
Abnormal AP
disconnect in CAT II
TCS
White
Steady while
TCS switch is
pushed
Touch control
steering
TKNB Amber Steady
TURN knob is out of
detent
2 - YAW DAMPER ANNUNCIATORS
MESSAGE COLOR TYPE STATUS
YD Green Steady Engaged
YD Amber Flashes for 5s
Normal yaw damper
disconnect
YD Amber
Flashes for 5s
then steady
Abnormal yaw
damper disconnect
3 - FMS VERTICAL TRACK ALERT (VTA) ANNUNCIATOR
− For Universal FMS, the annunciator VTA is displayed in
magenta flashing then steady when the FMS advisory VNAV is
selected and the airplane is approaching the top of descent
point.