FLIGHT DIRECTOR FAILURES – CAS MESSAGES
CAS CAPTION FAILURE DESCRIPTION PROCEDURE
NAME
AW139-RFM-4D
1(2) COLL FAIL
+ aural message
Collective axis of AP1(2) fail
NOTE
Collective FD mode annunciator amber (if a
coupled collective mode is active)
SINGLE COLLECTIVE
AUTOPILOT
FAILURE
Supplement 34
Supplement 40
―
Section 3
EMERGENCY AND MALFUNCTION
PROCEDURES
1-2 COLL FAIL
+ aural message
Collective axis failure on both AP1 and AP2
NOTE
Collective FD mode annunciator amber (if a
coupled collective mode is active)
DUAL COLLECTIVE
AUTOPILOT
FAILURE
1(2) AHRS FAIL
AVIONIC FAULT
AFCS DEGRADED
1(2) AP FAIL
+
ATT
FAIL
HDG
FAIL
On PFD
+ aural message
associated AHRS failure and subsequent loss of
AP 1(2)
and loss of attitude, heading and slip skid data on
Left (Right) PFD
AHRS FAILURE
WITH FD ENGAGED