Powerplant (SOPM CH 2)

Question 1

What is the minimum N1 reduced thrust setting?

Answer 1

3A1: 85%
3B1: 83.5%

Question 2

What are the engine start (ground) limitations?

Answer 2

60 sec ON-10 sec OFF
60 sec ON-10 sec OFF
60 sec ON-5 min OFF
60 sec ON-5 min OFF

Question 3

At initiation of thrust lever movement from SHUT OFF to IDLE, ITT must be _______degrees Celsius or ______ for all ground starts.

Answer 3

120 degrees Celsius or less

Question 4

When both engines are started using the ______ _______ ______, the operating engines thrust must not exceed __________% N2?

Answer 4

APU Bleed Air

70% N2

Question 5

Dry Motoring Limitations (ground)

Answer 5

90 sec ON-5 min OFF

30 sec ON-5 min OFF

Question 6

Engine Warmup:

Until oil pressure reaches green band: Do not exceed ___________.

Answer 6

Idle

Question 7

Engine Warmup:

Do not exceed ______% N1 until: ________ minutes, or All operating indications in ___________, whichever is longer.

Answer 7

75% N1
2 minutes
Green Band

Question 8

Cold Weather-Engine Warm-Up (SOPM CH 4)
Before the first flight of the day, when the airplane is _____________, the engines must be motored for ________seconds and fan rotation verified before engine start is initiated.

Answer 8

Cold Soaked

60 seconds

Question 9

After being cold soaked, the thrust reverser must be actuated until the deploy and stow cycles are less than _________ seconds, prior to departure

Answer 9

5 seconds

Question 10

1. What is the max ground Idle N2 split? ________%
2. During 2nd engine APU bleed start: Operating engine___________
3. With OAT less than or equal to _____ degrees C, thrust levers at idle, N2: ________%
   * If N2 is less than or equal to _____% with the OAT OF -20 degrees C or greater, do not advance the thrust levers above idle, Contact Maintenance Control

Answer 10

1. Less than or equal to 2%
2. Less than 70%
3. Greater than or equal to 20 degrees C
4. Greater than 57%/*Less than or equal to 57%

Question 11

Engine Cooldown:

Engines must not be shut down until ________ minutes at idle/near idle thrust.

Answer 11

2 minutes

*Taxi time counts towards this limitation

Question 12

When are Flex Thrust (reduced thrust) takeoffs prohibited?

Answer 12

1. Cowl and/or wing anti-ice are/is selected ON
2. Anti skid is INOP
3. Tailwind components are in excess of 5 knot
4. Takeoff behind a heavy or larger aircraft
5. Windshear warnings forecasted or reported
6. Contaminated Runway/CRJ-2: Flaps 8 TO

Question 13

When must continuous ignition be used?

Answer 13

1. Contaminated Runways (TO/LND)
2. Crosswind components > 10 knots (200 only, TO)
3. Moderate or heavier intensity rain in flight
4. Moderate or heavier intensity turbulence in flight
5. Vicinity of thunderstorms flight

Question 14

The captain performs an engine oil quantity check between ______ minutes and ______ hours after every engine shutdown.

Answer 14

3 minutes

2 hours