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CRJ 200 > Engine > Flashcards

Engine Flashcards

0
Q

What precaution should be taken prior to engine shut down?

A

Operate engines at or near idle speed for at least 2 min

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1
Q

During all engine starts do not exceed ___% N1 for ___ min after start or….

A

75%

2 min

Until all indications are in the normal range whichever is longer

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2
Q

Maximum ITT Start Temp

A

900 C

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3
Q

Maximum Engine to Engine N2 split at ground power idle

A

2% N2

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4
Q

Do not accelerate above idle when….

A

N2 is 57% or less with an OAT of -20C or warmer

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5
Q

Minimum oil pressure at takeoff power

A

45 psi

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6
Q

When must Continuous Ignition be used?

A

Takeoff and Landing in contaminated runways
Takeoff with high crosswind +15kts
Flight through moderate or heavier intensity rain
Flight through moderate or heavier intensity turbulence
Flight in the vicinity of thunderstorms

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7
Q

Engine Starter Cranking Limits

A

START MAX TIME ON. FOLLOWED BY

  1. 1 min. 10 sec
  2. 1 min. 10 sec
  3. 1 min. 5 min
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8
Q

The starter must not be engaged if….

A

N2 RPM exceeds 55%

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9
Q

Max ITT for all ground starts

A

120 C for throttle movement from SHUT OFF to IDLE

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10
Q

During landing, application of reverse thrust above ___% is not permitted at airspeeds of ____

A

60%

Below 75 KIAS

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11
Q

Maximum speed for reverse thrust above idle (30%)

A

60 KIAS

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12
Q

Maximum fuel imbalances

A

800 lbs

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13
Q

Maximum total fuel load for PRESSURE refueling

A

14,518 lbs

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14
Q

Maximum Useable Total fuel load GRAVITY refueling

A

13,906 lbs

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15
Q

How much fuel must be in the wing tanks in order to have fuel in the center tank?

A

4,400 lbs

16
Q

Minimum fuel temperature indication required for takeoff

A

5 C

41 F

17
Q

Can fuel crossflow, either gravity or powered be used for takeoff?

A

NO. They must be off

18
Q

APU starter limitations (on BATTERY)

A

START. MAX TIME ON. FOLLOWED BY

  1. 30 sec. 2 min OFF
  2. 30 sec. 20 min OFF
  3. 30 sec. 2 min OFF
  4. 30 sec. 40 min OFF
19
Q

APU start limits (DC Ground Power)

A

START. MAX TIME ON. FOLLOWED BY

  1. 15 sec. 2 min
  2. 15 sec. 20 min
  3. 15 sec. 2 min
  4. 15 sec. 40 min
20
Q

APU Maximum Starting Altitude

A

30,000 ft

21
Q

APU maximum operating altitude

A

36,000 ft

22
Q

Bleed Air for Air Conditioning from APU is not permitted…..

A

Above 15,000 feet

23
Q

Bleed Air for Engine Ground Start from APU

A

Can be used to start each engine
But….
If both engines are to be started using APU bleed air, the operating engine may not exceed 70%

24
Q

What limitation exists if both engines are to be started using APY bleed air?

A

The operating engine may not exceed 70%

25
Q

Max airspeed if APU door is open or condition unknown

A

300 KIAS

OR APU must stay in operation

26
Q

Max altitude for single PACK operation

A

25,000 feet

CRJ 200 (9 decks)

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