Adverse Weather

Question 1

During single engine taxi with Eng Anti-ice on, how many PACKS should be operated?

Answer 1

One

Question 2

At what OAT should runups occur with engine anti-ice on?

Answer 2

<3 degrees OAT

Question 3

Engine runups in icing conditions below 3 degrees OAT

Answer 3

757 - Run the engines up to a minimum of 50% N1 for approximately 1 second duration at intervals no greater than 15 minutes.

767 P&W - Run the engines up to a minimum of 50% N1 for approximately 1 second duration at intervals no greater than 15 minutes.

767 GE - Run the engines up to a minimum of 60% N1 for approximately 30 second(s) duration at intervals no greater than 30 minutes.

Question 4

Standing Takeoff

Answer 4

When Anti-ice is required and OAT <3degrees

holding the brakes while in position on the assigned runway until the engines are stabilized at or above 60% N1 before the start of the takeoff roll.

Question 5

Fan Ice Removal

Answer 5

if fan icing is suspected due to high engine vibration, increase thrust on one engine at a time to a minimum of 70% N1 for 10 to 30 seconds every 10 minutes.

Question 6

GE Engine Flameout Protection

Answer 6

When descending and TAT <10 degrees and IN visible moisture

ENGINE ANTI-ICE selectors/switches….ON

At or below 22,000 feet:

WING ANTI-ICE selector/switch….ON

Question 7

After landing procedure

after prolonged operation in icing conditions

Or Airframe icing observed

Or Landing on a contaminated runway

Answer 7

Do not retract the flaps to less than flaps 20 until the flap areas have been checked to be free of contaminants.

Question 8

Secure procedure when possibility of de-ice overnight (temps at or below 32 degrees F)

Answer 8

CABIN ALTITUDE CONTROL MODE SELECT…Man

CABIN ALTITUDE CONTROL MANUAL selector….descend