Cold Weather Ops

Question 1

Engine anti-ice must be turned on during…

Answer 1

the After Start Procedure when icing conditions are anticipated

Question 2

During all cold weather starts, it is recommended that engines be warmed up at idle, or at thrust settings normally used for taxi for…

Answer 2

five minutes before advancing thrust levers to takeoff

Question 3

Wing anti-ice must be on during taxi-out when icing conditions are anticipated unless…

Answer 3

the aircraft is, or will be protected by the application of Type II or Type IV fluid

Question 4

When engine anti-ice is required and the OAT is 3 degrees or below,

Answer 4

an engine run-up is recommended to minimize ice build-up

Question 5

(700/800/900/9ER) run up

Answer 5

Run-up to a minimum of 70% N1 and confirm stable engine operation before the start of the takeoff roll. a 30 second run-up is highly recommended whenever possible

Question 6

(MAX) run up

Answer 6

Within 5 minutes of or in conjunction with the takeoff: Run-up to a minimum of 50% N1 for a minimum of 5 seconds. Confirm stable engine operation

Question 7

A reduced thrust takeoff is not permitted when the runway is….

Answer 7

Contaminated with standing water, ice, slush, snow

Question 8

Plan on positioning the flaps for takeoff when…

Answer 8

approaching the departure end of the takeoff runway, but no later than the initiation of the Before Takeoff Checklist flows.

Question 9

Perform a wing check if:

Answer 9

1. The nose check is inconclusive
2. The HOT will be exceeded prior to takeoff
3. The HOT is uncertain due to changing conditions

Question 10

The wing check must be accomplished…

Answer 10

within 5 minutes of the start of the takeoff roll