CRJ Limitations Flashcards

1
Q

Max ramp and taxi

A

53,250 lbs

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2
Q

Max takeoff weight

A

53,000 lbs

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3
Q

Max landing weight

A

47,000 lbs

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4
Q

Max Zero Fuel weight

A

44,000 lbs

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5
Q

Minimum flight weight

A

30,000 lbs

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6
Q

Max cargo weight

A

3500 lbs

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7
Q

Maximum turbulent air speed

A

280 KIAS or M 0.75
Whichever is greater

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8
Q

Maximum operating speed

A

335 KIAS / M 0.85

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9
Q

Minimum autopilot altitude

A

600’ AGL

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10
Q

AC load limit main Generator

A

30kva to 35,000’
25 kva above 35,000’

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11
Q

Max load on TRU

A

100 Amps

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12
Q

Max time with dc power only on ground

A

5 minutes

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13
Q

Max airspeed with adg deployed

A

Vmo/Mmo

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14
Q

Max altitude for flaps/slats

A

15,000’

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15
Q

Vfo

A

Flap extension speed

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16
Q

Vfe

A

Speed with flaps in an extended position

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17
Q

Flaps 8 Vfo and Vfe

A

200 kias/ 230 kias

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18
Q

Flaps 20 vfo and vfe

A

200 kias/ 230 kias

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19
Q

Flaps 30 vfo and vfe

A

185 kias / 185 kias

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20
Q

Flaps 45 170 kias / 170 kias

A
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21
Q

Min altitude for flight spoilers

A

300’ agl

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22
Q

Min altitude for flight spoilers with flaps extended

A

Vref plus 17 kias

23
Q

Fuel quantities (pressure/gravity refuelling)

A

Left tank: 4760 lbs/4488 lbs
Right tank: 4760 lbs/4488 lbs
Centre tank: 4998 lbs/4930lbs
Total: 14,518 lbs/13,906 lbs

24
Q

Minimum engine fuel temp for takeoff

A

5 C

25
Q

Min Jet A Bulk fuel temp

A

-30 C

26
Q

Takeoff with more than 500 lbs centre tank conditions

A

Wing tanks above 4,400 lbs or

Wing tanks above 2,000 lbs AND ZFW reduced by weight of fuel in centre tank AND CG is in envelope

27
Q

Max fuel imbalance between main tanks

A

800 lbs

28
Q

Min fuel in wing tanks for go around

A

450 lbs

29
Q

Hydraulics normal pressure and quantity

A

2800-3200 PSI
45% to 85% with hydraulic pump on

30
Q

Engine 10th stage bleeds for takeoff if anti ice on

A

Bleeds closed on engines if cowl and or wing anti ice is on

31
Q

Mac wiper speed

A

220 KIAS

32
Q

COWL ANTI ICE ON for taxi and takeoff

A

OAT is 10 C or below AND:
Visible moisture (clouds, fog etc.) below 400’ AGL OR
Runways and taxiways wet or contaminated OR
Precipitation

33
Q

WING ANTI ICE NORM or ON for final taxi prior to takeoff

A

5 C or below unless: type 2, 3, or 4 anti ice fluid applied or being repositioned for de ice

34
Q

WING ANTI ICE NORM or ON for takeoff

A

5 C or below and
Visible moisture present below 400’ AGL (clouds etc) OR
Runway wet or contaminated OR
Precipitation

35
Q

Gear extension speed

A

250 kias

36
Q

Down and locked speed

A

250 KIAS

37
Q

Gear retraction speed

A

200 KIAS

38
Q

Tire limit speed

A

182 knots ground speed

39
Q

Starter cranking limits

A

Start 1-1 min on 10 secs off
2-1 min on 10 secs off
3 and 4- 1 min on 5 mins off

40
Q

Dry motoring

A

90 secs on, 5 mins off

41
Q

Min oil temp for start

A

-40 C

42
Q

Cont ignition

A

Contaminated runway
High crosswind (over 15kts at 90 deg)
Heavy rain
Thunderstorms
Turbulence
Takeoff after deice or antiice

43
Q

Min thrust reverser speed above idle reverse thrust

A

60 KIAS

44
Q

Min flex temp N1

A

85%

45
Q

Max APU altitude

A

37,000’

46
Q

Max APU starting altitude

A

30,000’

47
Q

Max altitude for bleed air APU

A

15,000’

48
Q

APU door open or unknown door position

A

300 KIAS Max
APU must remain on

49
Q

Max pressure altitude for takeoff and landing

A

10,000’

50
Q

Max operating altitude

A

41,000’

51
Q

Max and min air temp for takeoff and landing

A

50 C and -40 C

52
Q

Min runway width

A

100’

53
Q

Load limits

A

-1 to +2.5 G