Daher TBM 850, Pilot'S Information Manual

Page: 263 / 1225

SECTION 3
EMERGENCY PROCEDURES
EASA Approved
T B M
850 PILOT’S OPERATING HANDBOOK
MISCELLANEOUS Page 3.13.19 Edition 1 -- June 22, 2007
Rev. 13
3.13 -- MISCELLANEOUS
AHRS FAILURE (1/2)
Symptoms : Autopilot is disconnected
-- On PFD(S) : COMPARATOR WINDOW (WHITE ANNUNCIATION) :
“HDG NO COMP” and/or “PIT NO COMP” and/or “ROL NO COMP”
-- On PFD(S) : REVERSIONARY SENSOR WINDOW (YELLOW
ANNUNCIATION) : “BOTH ON AHRS1” or “BOTH ON AHRS2”
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 CHECKED “IN”
A -- If yellow annunciation “BOTH ON AHRS1” or “BOTH ON
AHRS2” is associated to white annunciation “HDG NO COMP”
and/or “PIT NO COMP” and/or “ROL NO COMP” :
1 -- Fly the aircraft manually
2 -- AHRS1 and/or AHRS2 circuit breaker CHECKED “IN”
PIM - DO NOT USE FOR FLIGHT OPERATIONS