ABNORMAL
PROCEDURES
AIRPLANE
FLIGHT
4-18 CTA APPROVED
Page 4 code 01 ORIGINAL
ADS 1 (2) FAILURE
Confirm the affected ADS automatic reversion. If necessary, revert the
affected ADS.
ADS 3 FAILURE
If necessary, revert ADS 3.
ADS 1 (2) (3) HEATER FAILURE
Revert the affected ADS.
ADS 4 HEATER FAILURE
Disregard IESS altitude and airspeed indication.
AIRPLANE PERSONALITY MODULE FAILURE
Do not takeoff.
AIRPLANE PERSONALITY MODULE
MISCOMPAR
ISON
Do not takeoff.
AURAL WARNING SYSTEM FAILURE
Monitor visual indications.
NOTE: Aural warnings, including EGPWS callouts, are lost. TCAS and
Passenger Address aural will be operative.
AVIONICS ASCB FAULT
Do not takeoff.