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CRJ 900 > Limitations > Flashcards

Limitations Flashcards

1
Q

Max ramp weight

A

85,000 lbs

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2
Q

Max takeoff weight

A

84,500 lbs

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3
Q

Max landing weight

A

75,100 lbs

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4
Q

Max Zero Fuel Weight

A

70,750 lbs

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5
Q

Minimum flight weight

A

45,000 lbs

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6
Q

Max aft cargo

A

3,740 lbs

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7
Q

Max aft cargo with wifi

A

3,650 lbs

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8
Q

Max forward cargo

A

1,700 lbs total split bin (850/850)

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9
Q

Flight time to suitable airport (Cargo Firex)

A

60 min

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10
Q

Bombardier Max Ops altitude (nice to know)

A

41,000 ft

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11
Q

Max Skywest Ops altitude

A

37,000 ft

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12
Q

Max takeoff and landing altitude

A

9,600 ft

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13
Q

Max temperature for takeoff/landing

A

ISA + 35°C

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14
Q

Minimum outside air temperature for takeoff

A

-40°C

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15
Q

Maximum tailwind

A

10 KTS

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16
Q

Vmo

A

335 KIAS

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17
Q

Mmo

A

.84 M (.82 RVSM)

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18
Q

Flaps 1

A

230 KIAS

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19
Q

Vfe 8

A

230 KIAS

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20
Q

Vfe 20

A

220 KIAS

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21
Q

Vfe 30

A

185 KIAS

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22
Q

Vfe 45

A

170 KIAS

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23
Q

Vlo extend

A

220 KIAS

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24
Q

Vlo retract

A

200 KIAS

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25
Q

Vle

A

220 KIAS

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26
Q

Vtire

A

195 kts GS

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27
Q

Vadg Max deploy speed

A

Vmo/Mmo

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28
Q

Vb

A

280 KIAS

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29
Q

Mb

A

M .75

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30
Q

Vwiper Max ops

A

250 KIAS

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31
Q

When is anti-skid available after touchdown?

A

> 35 kts or W-on-W +5 sec

32
Q

What speed is anti-skid unavailable

A

10 kts

33
Q

Max flap/slat altitude

A

15,000 ft

34
Q

Minimum spoiler speed

A

Approach speed + 10

35
Q

Minimum altitude for flight spoilers use (SkyWest limitation)

A

1000 ft HAT

36
Q

Max ITT for start

A

815°C

37
Q

N1 and N2 at idle after start

A

N1 - 20-25%

N2 - 55-65%

38
Q

N1 and N2 APR Max power (nice to know)

A 
N1 = 99.5%
N2 = 99.4%
39
Q

Ground engine start attempts

A 
90 sec ON - 10 sec OFF
90 sec ON - 10 sec OFF
90 sec ON - 5 min OFF
90 sec ON - 5 min OFF
90 sec ON - 5 min OFF
ITT must be 120°C or less
40
Q

Dry motor ground sequence

A 
90 sec ON - 5 min OFF
30 sec ON - 5 min OFF
30 sec ON - 5 min OFF
30 sec ON - 5 min OFF
30 sec ON - 5 min OFF
41
Q

Total Usable Fuel - Pressure refueling

A

19,594 lbs

43
Q

Minimum runway width

A

100 ft

44
Q

Max fuel imbalance

A 
800 lbs
(Same for all models)
44
Q

Max passengers

A

DELTA Only: 76 total = 12 first, 64 coach

45
Q

Max fuel imbalance FOR TAKEOFF

A

300 lbs

46
Q

Minimum fuel required for a go-around (per wing)

A

600 lbs

46
Q

Wing Span

A

81 ft, 4 in

47
Q

Total usable fuel - gravity refueling

A

14,810 lbs

48
Q

Max payload

A

23,350 lbs

49
Q

Minimum Bulk Fuel Temp for Takeoff

A

-30°C

50
Q

Minimum Bulk Fuel Temp in Flight

A

-40°C

51
Q

Aircraft Length

A

119 ft 4in

52
Q

Aircraft Tail Height

A

24ft 7in

53
Q

Max Standing Water Depth for Takeoff/Landing

A

Takeoff = .50in / Landing .75in

54
Q

Max Depth Slush Takeoff/Landing

A 
Takeoff = .59in
Landing = .88in
55
Q

APU Minimum Temp for Start

A

-40°C

56
Q

APU Max Operations Altitude

A

FL 390

57
Q

APU - Max Start Altitude

A

FL370

58
Q

APU Max altitude for bleed use

A

FL250

59
Q

APU Max Altitude for engine restart

A

FL 210

60
Q

Maximum Airspeed for APU door open and APU not operating

A

220 KIAS

61
Q

Maximum Continuous DC TRU

A

120A

63
Q

APU Generator

A

To FL 410 = 40kVA

64
Q

APU starter duty cycle

A 
30 sec - 2 min
30 sec - 20 min
30 sec - 2 min
30 sec - 40 min
* No more than 3 start attempts within 60 minutes
65
Q

AFCS minimum use elevations

A

Takeoff = 600ft AGL, Non-precision/visual = 400ft AGL, Precision =

66
Q

Engine Start (ground)

A 
90 sec ON - 10 sec OFF
90 sec ON - 10 sec OFF
90 sec ON - 5 min OFF
90 sec ON - 5 min OFF
90 sec ON - 5 min OFF
67
Q

Dry Motor (ground)

A 
90 sec ON - 5 min OFF
30 sec ON - 5 min OFF
30 sec ON - 5 min OFF
30 sec ON - 5 min OFF
30 sec ON - 5 min OFF
68
Q 
Engine Start (in flight):
Max windmilling/starter-assisted cross-bleed relight altitude
A

FL 210

69
Q

N1 requirement when setting thrust for takeoff

A

Crew must verify target N1 values are within +/- 1.0%. When thrust set for takeoff, target and N1 values must match.

70
Q

Oil requirement after cold start

A

Thrust must remain at idle until oil psi in green - within 10 minutes

71
Q

Single pack operations

A

FL 250

72
Q

CPAM Pax O2

A

> = 14,000 ft cabin altitude

73
Q

Max Depth Wet Snow for Takeoff/Landing

A 
Takeoff = .59in
Landing = .88in
74
Q

Max Depth Dry Snow Takeoff/Landing

A 
Takeoff = 3.0in
Landing = 3.75in
75
Q

700/900 - Can we dispatch on runways contaminated with ice with only one thrust reverser?

A

No

76
Q

Minimum Fuel

A

2150 lbs

77
Q

Emergency Fuel

A

1550 lbs

CRJ 900 (1 decks)

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