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CRJ900 Limitations, Systems > Limitations > Flashcards

Flashcards in Limitations Deck (82):
1

What approach category is the CRJ900

D

2

Max ramp weight

85000 lbs.

3

Max T/O weight

84500 lbs

4

Max landing weight

75100 lbs.

5

Max zero fuel weight

70750 lbs.

6

Minimum flight weight

45000 lbs.

7

Cargo loading

1. Aft 3650 lbs.
2. Forward 1700 lbs.

8

Max operating speed

.82 Mach in RVSM

9

Max flap speed
1*
8*
20*
30*
45*

1* = 230 kts
8* = 230 kts
20* = 220 kts
30* = 185 kts
45* = 170 kts

10

Max Vle

220 kts

11

Max landing gear retraction speed

200 kts

12

Max cruise with landing gear down

220 kts

13

Max turbulent air penetration

280 kts or .75 Mach, whichever is lower

14

Max wiper ops speed

250 kts

15

Max cruise with wiper failed in non parked position

250 kts

16

Max tire limit speed

195 kts ha

17

Max airspeed for ADG ops

Vmo/Mmo

18

Max tailwind for T/O and landing

10 kts

19

Max X-Wind for T/O on DRY Rwy

35/35

20

Max X-Wind landing on a DRY Rwy

32/32

21

Max X-Wind for T/O and landing on a WET Rwy

27/27

22

Max X-Wind for T/O and landing on a FAIR Rwy

20/20

23

Max X-Wind for T/O and landing on a POOR Rwy

15/15

24

Max X-Wind for T/O and landing for high min crew

25/15

25

Max pressure altitude for T/O and landing

9600'

26

Max operating altitude

41000'

27

Max ambient temp for T/O and landing

35*C

28

Minimum ambient temp for T/O

-40*C

29

How close to a suitable airport must you be if you are transporting cargo?

60 min.

30

When must taxi lights be off?

When stationary for 10 minutes or more

31

What must be checked before taking off after an RTO or landing.

Brake cooling requirements 4.140

32

Max pressure relief differential

8.7 psi

33

Max negative pressure differential

-0.5 psi

34

Max differential pressure during taxi, T/O, and landing.

0.1 psi

35

Max altitude for single pack operations.

25000'

36

When must aircraft be totally depressurized

Prior to opening any door

37

EMERG DEPRESS switch is limited to what altitude?

Below 15000'

38

Max GS angle

3.5*

39

Autopilot altitude restrictions

Not below 600' unless:
Non-precision 400'
Precision 80'

40

RVSM requirements

Autopilot and XPDR must be coupled to FP side

41

What are the permissible loads on the AC system

40 KvA on both the main and APU generators

42

Permissible loads on DC system

1. In flight 120 amps on each TRU
2. 5 minutes max for battery power only to protect the CRT displays

43

Can you reset a CB in flight

Not unless directed by the POM or in an emergency

44

When is the FMS use allowed

Terminal
Enroute
Non-precision approaches

45

What is only advisory on the FMS

1. Fuel management
2. Airspeed/ Altitude capabilities
3. Range

46

Can you deviate from ATC clearance for an RA

Yes

47

When must cowl anti-ice be on when on the ground

1. OAT is 10*C or below in visible moisture or less than 1 mile visibility
2. On ramps with OAT below 10*C where surface moisture is visible.

48

What is turned on first: cowl anti-ice or continuous ignition

Cowl anti-ice

49

When do icing conditions exist in flight and what is the exception?

TAT is at or below 10*C in visible moisture.
Unless SAT is -40*C

50

In flight when must cowl anti-ice be on?

1. In icing conditions
2. When the "ice" light is on

51

When must wing anti-ice be on

1. For T/O when OAT is at or below 5*C including when vis. Is a mile or less
2. Contaminated runway with temps at or below 5*C
3. Type 2-4 fluids used
4. Ice light on
5. In icing conditions less than 230 kts

52

Flap restrictions in flight

1. Don't hold in icing
2. Prohibited above 15000'
3. Enroute use prohibited

53

When is anti-ice use prohibited?

When the APU is used as a bleed source in manual mode.

54

Super cooled large droplets?

1. Don't fly in to
2. Leave if you do
3. Cowl and wing anti-ice on

55

Can you T/O with ice on critical surfaces.

No

56

Max allowable fuel imbalance

1. 300 lbs for T/O
2. 800 enroute

57

Center fuel tank load limits

No more than 500 lbs in center tank unless there is 4400 lbs in each wing

58

Minimum fuel for go around

600 lbs in each tank and a max of 10* pitch attitude

59

Engine fuel temp limitations for
T/O

Not permitted below 5*C

60

What type of fuel cross flows are prohibited for T/O

Powered and gravity

61

Minimum ambient temperature for starting a cold soaked engine

-40*C

62

Cockpit Door

1. Challenge and response when closed required
2. Closed and locked in flight.
3. If a crew member leaves the cockpit another must take their place.

63

APU motor duty cycle

1. 2 minutes between starts
2. No more than three attempts in an hour

64

APU bleed air extraction in flight and on ground

1. Not above 25000 feet
2. No restrictions on ground for starting

65

Max APU loading

40 KvA

66

How long must the engine remain at idle after start

Oil pressure in normal range

67

N1 restrictions after engine start

1. Not above 75* for 2 minutes or
2. All parameters are in normal range

68

High power schedule restrictions

Not permitted during normal ops

69

When is an airplane cold soaked

When it has been sitting in -30 C for 8 hours

70

Procedures for cold soaked aircraft

1. Motor engine for 60 sec to insure rotation
2. Cycle thrust reverser a until they cycle in 5 sec

71

When must continuous ignition be used

1. Contaminated runways
2. Moderate to severe turbulence
3. Moderate to severe rain
4. In the vicinity of thunderstorms

72

When can you not use flex thrust

1. Contaminated runways
2. Anti ice being used
3. Wind shear
4. Anti skid inop

73

N2 starter limits

Don't attempt start with the N2 above 45%

74

Start cycle on the ground

1. 1-2 start. 90 sec. 10 sec rest
2. 3-5 start. 90 sec. 5 min rest

75

Start or motoring in flight

1. 1 start. 120 sec. 10 sec rest
2. 2-5 start. 60 sec. 5 min rest

76

Motoring on ground cycle

1. 1 start. 90 sec. 5 min rest
2. 2-5 start. 30 sec. 5 min rest

77

When can the thrust levers be moved from shutoff to idle

ITT is 120* or below on ground
Or ITT is 90* or below in the air

78

Reverse taxi?

No

79

Stall protection system limits

On for all phases of flight

80

Flight spoiler limits

1. Not below 1000'
2. Not with flaps greater than 30*
3. Not at speeds below Vref 45 + 15

81

Reverse thrust limitations

1. Maximum reverse not permitted below 75
2. Must be at idle by 60

82

What items are on the emergency action card

1. Engine shutdown in flight
2. Double engine failure
3. Engine fire or severe damage in flight
4. Eng fire or severe damage on the ground
5. Pax evacuation
6. APU fire
7. HYD 1 HI temp
8. HYD 2 HI temp
9. MLG bay overheat
10. Brake overheat
11. CABIN ALT or EMERG decent
12. Ditching or forced landing