3-18
Deice Systems
Propeller De Ice
3-18-01
WARNING
THE LOSS OF PROPELLER DEICE IN ICING CONDITIONS CAN CAUSE
SEVERE DEGRADATION IN AIRCRAFT SPEED AND CLIMB PERFORMANCE.
1.
PROP LOW SPEED switch........
(if installed)..................................
Confirm OFF
2.
PROPELLER switch...................
Set to OFF and wait 10 seconds
3.
PROPELLER switch...................
Set to ON
4.
PROP DE ICE circuit breaker
(LH PJB).....................................
Check. Do not reset unless tripped
If captions go off after 5 seconds:
5.
Aircraft.........................................
Continue flight and monitor system
If captions remain on after 5 seconds:
6.
PROPELLER switch...................
Maintain ON (together with INERT SEP
OPEN) to maintain PUSHER ICE MODE
7.
Aircraft.........................................
DEPART ICING CONDITIONS to positive
SAT atmosphere, if possible
If propeller vibration occurs:
8.
PCL.............................................
Increase or decrease power as required
to minimize vibration and sustain level
flight
9.
Aircraft.........................................
Avoid further icing conditions
If propeller vibrations continue or attained performance degrades:
10.
Aircraft.........................................
Land as soon as possible
---------- END -----------
Section 3 - Emergency Procedures (EASA Approved)
Deice Systems
Pilot's Operating Handbook
Report No: 02406
Issue date: Mar 06, 2020
Page 3-18-1
12-C-A15-40-0318-00A-141A-A
FOR
GENERAL
AND
FAMILIARIZATION
PURPOSES
ONLY
