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

25
Min Jet A Bulk fuel temp
-30 C
26
Takeoff with more than 500 lbs centre tank conditions
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
Max fuel imbalance between main tanks
800 lbs
28
Min fuel in wing tanks for go around
450 lbs
29
Hydraulics normal pressure and quantity
2800-3200 PSI 45% to 85% with hydraulic pump on
30
Engine 10th stage bleeds for takeoff if anti ice on
Bleeds closed on engines if cowl and or wing anti ice is on
31
Mac wiper speed
220 KIAS
32
COWL ANTI ICE ON for taxi and takeoff
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
WING ANTI ICE NORM or ON for final taxi prior to takeoff
5 C or below unless: type 2, 3, or 4 anti ice fluid applied or being repositioned for de ice
34
WING ANTI ICE NORM or ON for takeoff
5 C or below and Visible moisture present below 400’ AGL (clouds etc) OR Runway wet or contaminated OR Precipitation
35
Gear extension speed
250 kias
36
Down and locked speed
250 KIAS
37
Gear retraction speed
200 KIAS
38
Tire limit speed
182 knots ground speed
39
Starter cranking limits
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
Dry motoring
90 secs on, 5 mins off
41
Min oil temp for start
-40 C
42
Cont ignition
Contaminated runway High crosswind (over 15kts at 90 deg) Heavy rain Thunderstorms Turbulence Takeoff after deice or antiice
43
Min thrust reverser speed above idle reverse thrust
60 KIAS
44
Min flex temp N1
85%
45
Max APU altitude
37,000’
46
Max APU starting altitude
30,000’
47
Max altitude for bleed air APU
15,000’
48
APU door open or unknown door position
300 KIAS Max APU must remain on
49
Max pressure altitude for takeoff and landing
10,000’
50
Max operating altitude
41,000’
51
Max and min air temp for takeoff and landing
50 C and -40 C
52
Min runway width
100’
53
Load limits
-1 to +2.5 G