Defog Malfunction - Daher-Socata TBM 900 Pilot's Information Manual

SECTION 3
EMERGENCY PROCEDURES
EASA Approved
If moisture starts to quickly cover the inside of the windscreen with the distributor already positioned on "DEFOG" :
1 - "HOT AIR FLOW" distributor
If moisture continues :
2 - "HOT AIR FLOW" distributor
3 - "WINDSHIELD" switch
If there is no improvement and if the flight safety is engaged :
4 - Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 - "BLEED" switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If in flight, the cabin will quickly be depressurized. Therefore, the cabin vertical speed
indicator and altimeter indications will rapidly meet those of respectively the airplane VSI
Page 3.8.2

DEFOG MALFUNCTION

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NOTE
and altimeter.
PILOT'S OPERATING HANDBOOK
Set to around
a 10 o'clock position
turn to the left
Edition 0 -- October 31, 2013
ON
± 10000 ft
OFF/RST
Rev. 1