Engine

Question 1

During all the starts, do not exceed _______ N1 for ______ minutes after start, or until all operating indications are in the normal range, whichever is longer.

Answer 1

. 75% N1
. 2 minute

Question 2

Max power is limited to ______ minutes.

Answer 2

5 minutes

Question 3

APR power (1engine) is limited to _______ minutes

Answer 3

10 minutes

Question 4

What is cold soak ?

Answer 4

Ambient temperature of -30°C or below for more than 8 hours

Question 5

If airplane is cold soaked, what is the procedure before starting the engine ?

Answer 5

. The engine must be
motored for 60 seconds to
verify fan rotation

. Thrust reversers actuated
until the deploy and stow
cycles are 2 seconds or
less

Question 6

What is the lowest oil temperature for starting the engine

Answer 6

-40°C

Question 7

What is the minimum engine oil pressure at idle ?

Answer 7

25 psi

Question 8

What is the minimum engine oil pressure for takeoff ?

Answer 8

45 psi

Question 9

What is the maximum oil consumption on each engine ?

Answer 9

0.05 US gallons

Question 10

When is continuous ignition used ?

Answer 10

. Takeoff and landing on
contaminated runway

. Takeoff with high
crosswind component
15 knots or greater

. Flight through moderate
or heavier intensity rain

. Flight through moderate
or heavier intensity
turbulence

. Flight in the vicinity of
thunderstorm.

Question 11

Engine starter cranking limits ?

Answer 11

. First 2 attempts
90 sec ON / 10 sec OFF

. 3rd and subsequent
90 sec ON / 5 min OFF

Question 12

ITT must be _______ or less for all grounds start, and _____ or less for air start

Answer 12

. 120°C for ground start

. 90°C for air start

Question 13

Dry motoring cycle for ground and air ?

Answer 13

. 1st start: 90 sec ON
5 min OFF

. 2nd start: 30sec ON
5 min OFF