Ahrs Failure - Daher-Socata TBM 900 Pilot's Information Manual

SECTION 3
EMERGENCY PROCEDURES
EASA Approved
Symptoms : Autopilot is disconnected
- On PFD(S) : COMPARATOR WINDOW (WHITE ANNUNCIATION) :
HDG NO COMP
- On PFD(S) : REVERSIONARY SENSOR WINDOW (YELLOW ANNUNCIATION) :
BOTH ON AHRS1
Lost systems :
- AHRS1 or AHRS2
- AUTOPILOT (AP)
Systems still operative :
- FLIGHT DIRECTOR (FD), when engaged again
Actions : AUTOPILOT IS NOT OPERATIVE
1 - AHRS1 and/or AHRS2 circuit breaker
A - If yellow annunciation
HDG NO COMP
1 - Fly the airplane manually
2 - AHRS1 and/or AHRS2 circuit breaker
If pilot wishes :
3 - "FD" (default mode : "PITCH" and ROLL")
4 - "FD" (specifics modes : "HDG", "NAV", "ALT", ...)
5 - Fly the airplane manually to follow Command Bars
If ALL white
ROL NO COMP
B - If yellow annunciation
annunciation
1 - PFD1 and PFD2 "SENSOR" softkey's
2 - AHRS1 on PFD1 and/or AHRS2 on PFD2
3 - BOTH ON AHRS1
4 - Autopilot
Page 3.9.12

AHRS FAILURE

and/or PIT NO COMP
or BOTH ON AHRS2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BOTH ON AHRS1
and/or PIT NO COMP
annunciations, (
), go "OFF", refer to following "B" procedure.
BOTH ON AHRS1
HDG NO COMP and/or
or BOTH ON AHRS2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PILOT'S OPERATING HANDBOOK
and/or ROL NO COMP
or BOTH ON AHRS2
and/or ROL NO COMP
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . .
HDG NO COMP and/or
or BOTH ON AHRS2
PIT NO COMP and/or
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
annunciation – OFF
CHECKED "IN"
is associated to white annunciation
:
CHECKED "IN"
ENGAGED
ENGAGED as DESIRED
PIT NO COMP
ONLY (not associated to white
ROL NO COMP
PRESSED
RESET
. . . . . . . . . . CHECKED
NORMAL USE (as desired)
Edition 0 -- October 31, 2013
and/or
) :
Rev. 1