ABNORMAL
PROCEDURES
AIRPLANE
F
LIGHT
4-18 ANAC APPROVED
Page 4 code 01 REVISION 15
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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
M
ISCOMPARISON
Do not takeoff.
AURAL WARNING SYSTEM FAILURE
Monitor visual indications.
NOTE: Aural warnings, including EGPWS callouts, are lost. TCAS
aural will be operative.
AVIONICS ASCB FAULT
Do not takeoff.