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CRJ-900 Limitations > CRJ-900 Limitations > Flashcards

CRJ-900 Limitations Flashcards

1
Q

Max ramp weight

A

82,750 lbs

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2
Q

Max takeoff weight

A

82,500 lbs

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3
Q

Max landing weight

A

73,500 lbs

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4
Q

Max zero fuel weight

A

70,000 lbs

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5
Q

Min flight weight

A

45,000 lbs

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6
Q

Max aft cargo bay capacity

A

4,375 lbs

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7
Q

Max fwd cargo bay capacity

A

850 lbs

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8
Q

Max center cargo bay capacity

A

850 lbs

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9
Q

Max pressure refuel capacity TOTAL

A

19,595 lbs

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10
Q

Max pressure refuel capacity MAINS

A

7,492 lbs

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11
Q

Max pressure refuel capacity CENTER

A

4,610 lbs

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12
Q

Max GRAVITY refuel capacity TOTAL

A

14,810

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13
Q

Max GRAVITY refuel capacity MAINS

A

7,405

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14
Q

Max GRAVITY refuel capacity CENETER

A

N/A

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15
Q

Wingspan

A

76’3”

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16
Q

Height of tail

A

24’1”

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17
Q

Turning radius

A

80’1”

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18
Q

Min obstacle clearance for 180deg turn

A

126’5”

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19
Q

Length

A

118’11”

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20
Q

Horizontal stabilizer width

A

28’ 4”

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22
Q

Main gear to main gear center width

A

13’6”

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23
Q

Max operating airspeed Vmo

A

335 KIAS

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24
Q

Max operating Mach number Mmo

A

.85 M

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25
Q

RVSM max cruise Mach number

A

.82 M

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26
Q

Max flap extension speed flaps 1 degree

A

230 KIAS

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27
Q

Max flap extension speed flaps 8 degreees

A

230 KIAS

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28
Q

Max flap extension speed flaps 20 degrees

A

220 KIAS

29
Q

Max flap extension speed flaps 30 degrees

A

185 KIAS

30
Q

Max flap extension speed flaps 45 degrees

A

170 KIAS

31
Q

Max landing gear extension speed Vlo

A

220 KIAS

32
Q

Max landing gear retraction speed Vlo

A

200 KIAS

33
Q

Max landing gear extended speed Vle

A

220 KIAS

34
Q

Max turbulence penetration speed

A

280 KIAS/0.75 M whichever is slower

35
Q

Max windshield wiper operating speed

A

250 KIAS

36
Q

Max operating altitude

A

41,000’

37
Q

Max airport pressure altitude for takeoff and landing

A

8,000’

38
Q

Max demonstrated x-wind for takeoff and landing

A

22 kts

39
Q

Max demonstrated x-wind for takeoff and landing in a slippery runway

A

15 kts

40
Q

Max tailwind for takeoff and landing

A

10 kts

41
Q

Max tire speed

A

195 kts GS

42
Q

Max flight altitude with flaps/slats extended

A

15,000’

43
Q

Max runway slopes for takeoff and landing

A

+2% uphill

-2% downhill

44
Q

Head sets must be worn

A

Below FL180

45
Q

Take off, landing and operating limits (for pressure alt above 8,000 and CABIN ALT WARN HI displayed)

A

One pilot must use oxygen from TO until the message goes out. And landing until the airplane has vacated the runway after landing. The regulator should be set to the normal (N) position

46
Q

Max temp for T/O & L/D

A

ISA +35deg C

47
Q

Min temp for T/O

A

ISA -40deg C

48
Q

Engine type

A

CF34-8C5

49
Q

APR arms when thrust is within ________% of scheduled thrust setting

A

8

50
Q

APR activates on takeoff if:

A

Thrust Levers are in TO/GA detent,

Either normal, flex, or go around power is programmed and engine fail (N1 rpm differs by 15%)

51
Q

APR activates on go-around if:

A

OEO operations or engine failure (N1 rpm differ by 15%)

52
Q

Set OEO fuel scheduling for MCT by:

A

Placing thrust Levers in MAX power detent

53
Q

Engine thrust:

A

APR 14,750

Non APR 13,560

54
Q

Could soaked definition

A

-30deg C (-22 deg F) or below for more than 8 hours

55
Q

Cold soaked engines

A

Motored for 60 seconds
Fan rotation observed
Thrust reversers cycle 2 seconds or less

56
Q

Engine warm up

A

IDLE normal operating range. DO NOT exceed 75% N1 for 2 minutes or until in normal operating range whichever is longer

57
Q

Engine ground start

A

ITT below 120 deg C

58
Q

Engine air start

A

ITT below 90 deg C

59
Q

Do not accelerate engine until oil pressure has stabilized below ____________psi

A

116

60
Q

Engine to engine N2 split not greater than ________% N2

A

2

61
Q

If N2 is _______% or less with an OAT of ________deg C or less do not accelerate above idle

A

57%

-20 deg C

62
Q

MIN N2 for start

A

20%

63
Q

MIN N1 for start

A

Rotation

64
Q

MIN oil temp for start

A

-40 deg C

65
Q

MIN oil pressure MIN steady state

A

25 psi

66
Q

When engines are operating and oil quantity is below ______% or engines are not operating and oil quantity is below ________% the L(R) OIL LEVEL LO status message is displayed

A

57%

80%

67
Q

Oil level checked within _____ minutes or ______ hours after every engine shut down

A

3 minutes

2 hours

68
Q

Engine EICAS limit display markings are specified by color what does each color denote?

RED_______
AMBER________
GREEN________

A

Maximum and minimum limitations

Caution range

Normal operating range

CRJ-900 Limitations (1 decks)

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