De Ice Boots
3-18-02
De Ice Boots
with
BOOTS
off
WARNING
A BOOT DEICE FAILURE IN ICING CONDITIONS CAN CAUSE
DEGRADATION OF AIRCRAFT SPEED AND CLIMB PERFORMANCE AND A
PREMATURE STALL. FLAP POSITION IS LIMITED TO 0° WITH THIS
FAILURE.
1.
PCL.............................................
Increase power
2.
BOOTS switch............................
Set to OFF and wait until caution resets
(1 min approx.)
3.
BOOTS switch............................
Set ot 3 MIN or 1 MIN and let run for at
least one full cycle
4.
BOOTS DE-ICE circuit breaker
(Main Bus
R
L2)............................
Check. Do not reset unless tripped
If caption returns to normal operation:
5.
Aircraft.........................................
Continue flight and monitor system. Avoid
low power settings if possible
If captions stay in failure status:
6.
Aircraft.........................................
DEPART ICING CONDITIONS to positive
SAT atmosphere, if possible
7.
BOOTS switch............................
Set to OFF
8.
Aircraft.........................................
Avoid large or sudden changes in aircraft
directional, longitudinal and lateral control
until airframe is judged to be free of
residual ice
9.
Aircraft.........................................
Avoid further icing conditions
If airframe is free of ice accretion:
10.
Flap position................................
As required
If airframe is not free of ice accretion:
11.
Flap position................................
Limited to 0°
12.
Landing approach for 9921 lb
(4500 kg) (MLW).........................
Keep minimum landing approach speed
above 130 KIAS
Continued on next page
Section 3 - Emergency Procedures (EASA Approved)
Deice Systems
Pilot's Operating Handbook
Report No: 02406
Issue date: Mar 06, 2020
Page 3-18-2
12-C-A15-40-0318-00A-141A-A
FOR
GENERAL
AND
FAMILIARIZATION
PURPOSES
ONLY
