Ground De-icing
What is the preferred method of De-icing a C-21?
De-ice in a heated hangar
What N1 setting should be used for periodic runups with Nacelle heat on?
55% N1
What is the freezing point of Water at sea level?
0 Cougars
What is the minimum RCR for the C-21
6 or braking poor
Who must carry a copy of the 1C-21A-1 flight manual during a flight
PIC
Who has the responsibility for determining that all surfaces of the airplane are free of FROST, ICE, AND SNOW?
The aircraft commander
When should Anti ice be turned on before flight if all anti-ice systems will be used
just prior to setting TO power
During an engine start using SPR, discontinue SPR at ___ - ____
300-400 Cougars
During moderate to heavy braking action on patchy snow or ice, avoid use of nosewheel steering above
10 knots
For turbulence what category is the C-21
Category ll
What is holdover time?
The estimated time de-icing/anti icing fluid will prevent ice, snow, and or frost from accumulating on the treated surfaces of an airplane.
Do you use RCR in conjunction with contaminated runway data?
No
Anti-ice systems should be turned on prior to flight into visible moisture and RAT between ___ and ___
10 and -35 Cougars
How long should you wait to retract the gear after a takeoff from a snow-covered or slush-covered runway to throw off as much slush as possible?
1 minute
What is the minimum ceiling for touch and go landings
300 feet
How much time can elapse between the pre-takeoff final inspection and takeoff?
5 minutes
If landing was accomplished on a snow or slush covered runway, what flap setting should flaps not be retracted above?
20 degrees
If ambient temperature is below ____ the engines should be started using battery power instead of a GPU.
0 Cougars
Can single engine taxiing be accomplished on slippery taxiways?
No, taxi with both engines running
On operational missions what is the minimum RVR provided the runway has a minimum of two functioning RVR readouts
RVR 1000 (300 meters)
Who must you contact at Scott to coordinate for anti-icing/ de-icing service?
Contact Command Post NLT COB the day prior to flight, or 1 hour prior to scheduled appointment time to cancel de-icing service
What is the time limit for Nacelle Heat to prevent damage to the engine inlet sensor heating element with the engines OFF?
30 seconds
During ground operations with outside air temperature below ___ and visible moisture present, the possibility for induction icing exists... in Cougars
10 Cougars
How can pilots prevent the brakes from freezing while taxiing
apply brake pressure while taxiing to create some friction induced heating of the brake discs
with the revised 21V3 where can the MEL be found?
only in the Dash 1