CRJ Systems Flashcards by Jacob Alvey

Max landing weight

47,000 lbs

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Max takeoff weight

53,000lbs

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Max zero fuel weight

44,000 lbs

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Max temp for takeoff/landing

ISA+35c

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Max N1% and N2% for APR TO

6 N1

99. 4 N2

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Min temp for takeoff/ dispatch

-40c

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Max takeoff/landing altitude

10,000’

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Maximum runway slope

+2%

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Max tailwind

10kts

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Dry motoring limits

90sec on, 5min off

30sec on, 5 min off

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Turbulent air penetration speed

280 or .75M (whichever is lower)

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Engine start limits

1min on, 10sec off
1min on, 10sec off
1min on, 5 min off

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Maximum N1%

98.6%

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Maximum ITT (APR op)
\_\_\_\_\_\_(first 2 min), \_\_\_\_\_\_\_(next 3 min)

928c

900c

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Maximum ITT (APR not op)
\_\_\_\_\_\_(first 2 min), \_\_\_\_\_\_\_(next 3 min)

900c

884c

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Takeoff with >500lbs is prohibited unless each wing tank >_____lbs

4, 400lbs

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Minimum altitude for Autopilot (non precision)

400’agl or 50’below MDA, whichever is higher

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Maximum time for taxi lights on when stationary

10min

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Stab/Mach trim inop speed

250 or .70M

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Load factor limits (flaps up)

-1.0 to +2.5 G

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Thrust reverser limitations on takeoff (3)

Ground use only
No go around after deployment of thrust reverser
Takeoff with any abnormal thrust reverse annunciator is prohibited

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Continuous ignition must be used (5 items)

Takeoff/LDG on contaminated runway
Takeoff with Xwind >10kts
Moderate or greater rain
Moderate or greater turbulence
Flight in vicinity of thunderstorms

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Maximum N2% to engage starter

Starter must not be used if >55%N2

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Maximum ITT for in flight engine start

> /= 90c

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Maximum ITT for engine start on the ground

Maximum ramp weight

53,250lbs

Maximum operating altitude

FL410

Maximum load in cargo compartment

3,500lbs

Must be within _________ min of suitable airport with cargo hold

45 minutes

Minimum time between an RTO or landing subsequent takeoff

15 minutes

Maximum BTMS temp for takeoff

Load factor limits flaps down

0.0 to 2.0 G

Minimum oxygen for dispatch

1410 psi

Vle

250kts

Vlo

250kts

Vlo(retract)

200kts

Vfe(45)

170kts

Vfe(30)

185kts

Vfe(20)

215kts

Vfe(8)

215kts

Max wiper speed

220kts

Max tire speed

182kts

Maximum ADG deployment speed

Vmo, Mmo

Maximum number of passengers on stairs

Minimum altitude for autopilot engagement

600' agl

Minimum altitude for autopilot (precision approach)

80' or not less than 50' below DA

Maximum L/R fuel tank quantity

4760lbs

Maximum center tank quantity

4,998 lbs

Approved fuel

Jet A

Minimum fuel for go around

450 lbs per side

Minimum fuel feed takeoff temp

+5c

Minimum bulk fuel temp

-40c

Maximum fuel imbalance

800lbs

Cross flows (powered and gravity) must be ________ for takeoff

Off

MCT max ITT

900c

Minimum N2% to introduce fuel during start

20%

Maximum ITT during start

900c

Engines must be running for a minimum of _______ prior to shutdown

2 minutes

Engines must be running for a minimum of ________ prior to takeoff

2 minutes

Maximum N1% and N2% for normal takeoff

96. 2% N1 | 98. 3% N2

Max altitude for single pack operations

25,000

Max altitude to start engine with apu

13,000'

Max altitude for APU bleed air extraction to supply air conditioning packs

15,000 ft

Max altitude for APU to be running

37000

Max altitude to start APU

30000