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CRJ > LIMITATION > Flashcards

LIMITATION Flashcards

1
Q

Pressure refueling ?

A

L wing tank -7492 lbs
R wing tank -7492 lbs
Center tank -4610 lbs
Total -19594 lbs

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2
Q

CRJ 700 gravity refueling

A

L tank 7290 lbs
R tank 7290 lbs
Total 14580 lbs

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3
Q

CRJ 900

A

L tank 7405 lbs
R tank 7405 lbs
Total 14810 lbs

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4
Q

Takeoff with a fuel load ?

A

Fuel load is in excess of 500 lbs in center tank is not permitted unless.
Each main wing tank is above 4400 lbs . Or if each main tank is less than 4400 lbs consult the Aircraft flight manuals limitations section for additional requirements.

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5
Q

Minimum fuel quantity for go around is ?

A

600 lbs per wing tank and assuming a maximum airplane climb altitude of 10 degree nose up .

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6
Q

For go around the left and right tank quantities should ?

A

Never have a difference greater than 2500 lbs .

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7
Q

Bulk fuel take off limit minimum temperature ?

A 
Jet A1 minus 30 degrees Celsius 
Jet A2 minus 37 degrees Celsius 
Jp-5 minus 36 degrees Celsius 
Jp-8 minus 37 degrees Celsius 
CIS RT minus 40 degrees Celsius
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8
Q

Bulk fuel freezing point

A 
Jet A minus 40 degrees Celsius 
Jet A2 minus 47 degrees Celsius 
Jp 5 minus 46 degrees Celsius 
 Jp 8 minus 47 degrees Celsius 
CIS RT minus 47 degrees Celsius
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9
Q

Fuel Additives ?

A

Fuel system icing Inhibitors (FSII ) fluid 1 or fluid 1-M should not be used continuously.

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10
Q

Power crossflow and Gravity crossflow must be ?

A

OFF for takeoff

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11
Q

Oil consumption

A

Maximum oil consumption on each engine is 189 cubic centiliters per hour (6.4 US ounces per hour/0.05 US gallons per hour )

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12
Q

Maximum duration without engine oil is ?

A

36 operating hours .
- for airplane operating excess of 36 operating hours , the engine oil level must be checked within 3 minutes to 2 hours after every engine shutdown .

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13
Q

APU

A

Allied signal RE 220 RJ

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14
Q

Starting APU

A

Minimum ambient temperature for starting a cold soaked APU on ground is minus -40 degrees Celsius

Maximum EGT 0 to 100% RPM 692 degrees Celsius to 1038 degrees Celsius

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15
Q

APU starter motor duty cycle is limited to ?

A

Not more than 3 starts/start attempts in 1 hour

  • a two minute delay must be observed between cranking attempts to allow for cooling of starter and starter contractor and APU fuel drainage
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16
Q

Fuel

The maximum permissible fuel imbalance between the contents of the left wing tank and the right wing tank are ?

A
  • DURING TAKE OFF 300lbs

- all other phase of flight 800 lbs

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17
Q

APU Operating range

A

MAX RPM 106%

MAX EGT 1038 degrees Celsius (do not exceed in any condition )

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18
Q

APU BLEED AIR LIMITATION

A
  • BLEED AIR EXTRACTION IS NOT PERMITTED ABOVE FL250.
  • ENGINE START DURING GROUND OPERATION .NO BLEED AUR EXTRACTION LIMITATION. Each engine can start using APU bleed air source
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19
Q

APU GENERATOR maximum load

A

Maximum permissible load on APU generator is 40 kVA

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20
Q

APU indication

A

APU indication
APU EGT red 807 degrees Celsius ,Green 0 to 806 degrees Celsius ..

APU RPM RED 107. % and green 0 to 106%

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21
Q

Max operating MAC #

A

CRJ 700 0.83

CRJ 900 0.82

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22
Q

FLAPS SPEEDS CRJ 700 and CRJ 900

A 
Flaps 1 - 230 knots 
Flaps 8- 230 knots 
Flaps 20-220 knots 
Flaps 30- 185 knots 
Flaps 48 - 170 knots

Note CRJ 700 and 900 has same VFE speeds

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23
Q

CRJ maximum VLE

A

Max VLE
Extended - 220 KIAS
RETRACTED - 200 KIAS
DOWN AND LOCK -220 KIAS

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24
Q

TIRE LIMIT SPEEDS

A

CRJ 700 - 182 knots GSpeed

CRJ 900 - 195 knots GSpeed

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25
Q

MAX ADG OPERATION

A

Max speed for ADG is VMO/Mmo

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26
Q

Turbulence Penetration speed

A

MAX airspeed for turbulence penetration is 280 KIAS or 0.75 Mach .whichever is less

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27
Q

Wind shield wiper operation

A

Must not operate above 250 KIAS

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28
Q

Maneuvering Limit Load Factor

A

Flap retracted -1.0 to 2.5 G

Flaps extended 0.0 to 2.0 G

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29
Q

MAXIMUM RELIEF DIFFERENTIAL PRESSURE

A

Is .87 PSI

NEGATIVE PRESSURE IS -0.5 PSI

Taxi , takeoff and landing the pressure differential must not exceed 0.1 PSI

30
Q

Emergency depress switch

A

Is prohibited above 15000 feet

31
Q

SINGLE PACK OPERATION

A

CRJ 700 max altitude is 31000 ft

CRJ900 max altitude is 25000 ft

32
Q

Autopilot CRJ700

A

Takeoff above 600 AGL
Non precision app 400 AGL
Precision app 3.5 &

33
Q

Autopilot CRJ 900

A

Takeoff 600 AGL
Non precision app above and below 4000 fuel elevation is approved up to 400 AGL

Precision app with both engine glide slope 3.5 is prohibited

Precision app with one engine operative glide slope

34
Q

AC ELECTRICAL LOAD

A

0 to 41000 max load each main Generator 40KVA and APU MAX GENERATOR LOAD IS 40 kVA

35
Q

DC ELECTRICAL SYSTEM LOAD

A

Inflight
Max permissible continuous load on each TRU 120 amp

Ground
To protect the CRT display , the maximum permissible time for ground operation with DC power is 5 minutes

36
Q

SLATS/FLAPS

A

Enroute use - prohibited

Inflight use can be extended upto 15000 feet and above 15000 feet is prohibited

37
Q

Flight spoilers

A

Flight spoilers must not be extended in flight below an altitude of 300 AGL ,

To ensure adequate maneuvers margin flight spoilers must not extend inflight at airspeed below the recommended approach speed plus 10 KIAS

38
Q

Stall protection switch

A

Should remain on for all phases of flight

39
Q

Reverse thrust

A

Max reverse thrust is prohibited below 75KIAS

REVERSE IDLE SHOULD BE ACHIEVED BY 60 KIAS

Backing up using thrust reverser is prohibited

40
Q

Taxi light

A

Taxi light must be switched OFF when ever the plan is stationary in excess of 10 min

41
Q

CRJ 900 Anti skid

A

With an anti skid channel inoperative on the CRJ 900 ,take off from a wet runway is prohibited

42
Q

Nose wheel

A

Towbarless towing is prohibited unless operation in compliance maintenance manual requirements

43
Q

Kind of operation

A
  • VFR AND IFR

- FLIGHT IN ICING CONDITIONS

44
Q

RVSM REQUIRED EQUIPMENT LIST

A
  • Auto pilot (1) operational
  • ALTITUDE ALERTING SYSTEM
  • Altitude Reporting Xponder (2)
  • Air Data Transponder (2)
45
Q

CRJ 700 weight

A 
MTAXI WT - 75250 lbs
MTOW WT - 75000 lbs
MLW WR -  67000 lbs 
MZFW - 62300 lbs 
MFW - 42000 lbs 
MOEW- 39835 lbs
46
Q

Max weight for CRJ 900

A 
MTAXI WT - 85000 lbs
MTOW - 84500 lbs 
MLW - 75100 lbs 
MZFW - 70750 lbs 
MFW - 45000 lbs
47
Q

MAXIMUM ALTITUDES

A
  • MAximum airport pressure altitude for take off and landing 8000 feet
  • Max Operating Altitude 41000 feet
48
Q

Maximum ambient temperature approved for take off

A

ISA + 35 to -40 degrees Celsius

49
Q

Cowl anti ice system on grounds

A

Cowl anti ice must be on when OAT is 10 degrees Celsius or below and

  • visible moisture
  • runway , taxi , Ramp snow , ice , water on surface
50
Q

Flight Operations anti ice

A

ICING CONDITION IN FLIGHT
TAT OF 10 degrees Celsius or below and visible moisture .except SAT is -40degrees Celsius

Engine anti ice system must be ON

  • icing condition
  • ICE is annunciated by ice detection system
51
Q

Wing anti ice system on ground

A

Must be on when OAT 5 degrees Celsius and visible moisture

When type 2 or type 4 anti ice fluid is used
- wing anti ice system must only be selected ON ,just thrust required just prior to thrust increase for take off

52
Q

Wing anti ice in flight

A

Must be on when OAT 10 degree Celsius or below and visible moisture

Wing anti ice must be on

  • ice annunciated by the ice detection system or
  • in icing condition below 230 KIAS speed

Do not hold in icing condition with slats/ flaps extended

53
Q

Super cooled large droplet icing (SLD)

A

Operation in supercooled large droplet (SLD) is prohibited

SLD ICING CONDITION are indicated by ice accretion on the flight deck side window

  • wing anti ice must be on
  • leaving icing condition when side window icing occurs
54
Q

COLD WEATHER OPERATION

A

Take off is prohibited with frost , ice , snow or slush adhering to any critical area .

55
Q

RUNWAY SLOPE

A

+ 2 % uphill to - 2% downhill

56
Q

Tailwind takeoff

A

10 knots

57
Q

Minimum flight crew

A

PILOT AND CO PILOT

58
Q

CRJ 700 CARGO

A

Under seat - 12 lbs/seat
Overhead - 10180 lbs
Fwd cargo - 1000 lbs
Aft cargo - 3740 lbs

59
Q

CRJ 900 CARGO

A 
Under seat - 12 lbs/ seat 
Overhead - 1180 lbs 
Fwd cargo f1- 850 lbs
AFT Cargo f2- 850 lbs 
Aft cargo R1/R2 - 3740 lbs
60
Q

Engine indication

A 
N1- red 99.5% green 0 to 99.4%
N2- red 99.4% green 0 to 99.3%
ITT - variable 
Oil temp - red 164 C ,Amber 156 to 163 , 
green - 40 to 155 C

Oil press - red 0 to 24 C . Green variable , Amber variable

61
Q

ENGINE HIGH POWER SWITCH LIGHT

A

Use of Engine High PWR SCHEDULE switch is prohibited

62
Q

ITT GROUND START TEMP

A

815 degrees Celsius

63
Q

Oil pressure ground start

A 
182 psi (7) 
95 psi ( after 10 min )
64
Q

Normal takeoff power and maximum power (2 engines ) is limited for

A

5 min

65
Q

APR POWER ( 1 engine ) is limited for

A

10 min

66
Q

ITT temperature before attempting to ground start

A

120 degrees Celsius

67
Q

Airplane Cold Soak

A

Before the first flight of a day , airplane is cold soaked at an ambient temperature of -30 degrees Celsius or below for more than 8 hours

  • engine must be motored for 60 sec and the fan rotation must be verified before an engine start is initiated
  • thrust reverser must be actuated until the deploy and stow cycle are 2 sec or less
68
Q

Continuous Engine Ignition

A

Must be used during following

  • takeoff and landings on contaminated runways
  • flight through moderate or heavier intensity rain
  • moderate or heavier turbulence
  • flight in vicinity of thunderstorm
69
Q

Reduced (flex) takeoff thrust

A

Reduced thrust flex takeoff is not authorized when

  • wing and cowl anti ice bleed are in use
  • runway is contaminated with standing water , slush ,snow , or ice
  • Warnings or forecast of wind shear or downdrafts exists (LLWS)
  • Anti Skid system is inoperative
  • Engine cannot achieve full rated thrust
70
Q

ITT GROUND START AND AIR START TEMPERATURES

A

ITT must be 120 degrees Celsius or less for ground start

Air start 90 degrees Celsius or less

71
Q

CRJ 700/900 engine start and cool off time

A

Start(G) Max time Cool down
1 & 2 90 sec. 10 sec
3 -5 90 sec. 5 min
Motoring ground (G)
1. 90 sec. 5 min
2-5. 30 sec 5 min
Flight start/motor
1. 120 sec. 10 sec
2-5. 60 sec. 5 min

72
Q

Engine relighting

A

CRJ 700/900
Windmilling Alt 21000 to 10000, speed 290 KIAS to Vmo and 7.2%N2

Sea level to 10000
Speed 250 KIAS to Vmo and 7.2%N2

CRJ (2 decks)

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