Limitations Flashcards
Maximum ramp weights?
53,250 and 85,000 lbs
Maximum take-off weights?
53,000 and 84,500 lbs
Maximum landing weights?
47,000 and 75,100 lbs
Maximum ZFWs?
44,000 and 70,750 lbs
Minimum flight weights?
30,000 and 45,000 lbs
Max cargo weights?
CR2 is 3,500 lbs. FWD is 1,700 lbs, AFT 2892/3740 lbs. Wardrobe 385/215 lbs
Flight must be within __ minutes of suitable airport with cargo carried?
45 and 60 minutes
Max turbulent penetration speed?
280 KIAS or M0.75 whichever lower
Max operating speed (CR2)?
M0.85 or 335 KIAS
Max operating speed (CR9)?
M0.842 (0.82 in RVSM airspace) or 335 KIAS
Maximum relief differential pressure?
8.7 PSI
Maximum negative diff. pressure?
-0.5 PSI
Maximum diff. pressure on ground?
0.1 PSI
Minimum cabin alt in manual mode?
-1500 ft
Maximum single pack altitude (CR2)?
25,000 ft
Maximum single pack altitude (CR9)?
31,000 ft with 82 or less cabin occupants, 25,000 with 83 or more cabin occupants
Minimum autopilot engage altitude?
600 ft
Autopilot can be engaged no lower than what altitude on a NPA or visual?
400 ft
AP engage alt on ILS
80 ft or 110 ft in CR9 single-engine
FMS thrust must not be used above what altitude in CRJ200
36,000 ft
Advisory VNAV cannot be used below what temperture
0 degrees C or below
SCDA requirments?
straight-in minima within 15 degrees of runway centerline. Descent angle between 2.9 and 3.5 degrees
RVSM equipment?
Altitude alerting, autopilot, altitude reporting transponder, ADC, CA and FO barometric altimeter, TCAS
RVSM altimeter agreement on ground and in flight
within 50 ft of each other and 75 ft within a known elevation. 200 ft airborne
AC generator loading CR2. And APU
30kVA to 35,000 ft and 25kVA above. 30kVA to 37,000 ft
AC generator loading CR9 and APU
40kVA to 41,000 ft for both
TRU loading
100 and 120 A
Max time on DC power on ground
5 minutes. Protect CRT monitors
ADG maximum speed
Vmo/Mmo
Max altitude for flap/slat extention
15,000 ft
CR2 flap extension speeds
200, 200, 185, 170
CR2 flap operating speeds
230, 230, 185, 170
CR9 flap extension speeds
230, 230, 220, 185, 170
CR9 flap operating speeds
230, 230, 220, 185, 170
Minimum altitude for flight spoiler use
300 ft
Flight spoilers must be retracted at what speeds
CR2 = 17 + Vref, CR9 = 10 + Vref
Minimum engine fuel temp for take-off
5 degrees C
Fuel in center tank limitation
Take-off with 500 lbs in ctr tank prohibited unless each wing tank carries 4,400 lbs or 2,000 lbs each and allowable ZFW is reduced by fuel weight in excess of 500 lbs and CofG is within limits
Fuel imbalance limitation in flight
800 lbs
Minimum fuel for go-around
450 and 600 lbs
Max fuel imbalance on ground CR9
300 lbs
Normal hydraulic pressures and system quantities
2800 to 3200 PSI, 45 to 85% (pumps ON)
Windshield wiper max speed
220 and 250 KIAS
FMS will calculate only COWLS AI for take-off when environmental conditions are?
OAT is between 0 and 5 C and PA is 2,000 ft and blw
Bleed misconfig in flight allowed when
- Ceiling is reported at or abv 3,000 ft
- Icing conditions do not exist for landing and go-around
- AI turned off prior to landing
Landing gear extension
250 and 220 KIAS
Landing gear down and locked
250 and 220 KIAS
Landing gear retraction
200 and 200 KIAS
Tire speed limit
182 and 195 GS
BTMS for take-off
05 or less CR2. Green for CR9
Break cooling minimum observation time
15 minutes
Taxi-recog light when stationary for __ minutes
10 minutes
Engine warm up period
Do not exceed 75% N1 for 2 minutes or until all indications normal
N2 split on ground idle should not be greater than
2%
After reverse thrust application engine shall be run for a minimum of __ minutes prior to shutdown
2 minutes
Starter limit CR2
60 on, 10 s off, 60 on, 10 s off, 60 on, 5 min off, 60 on, 5 min off
Starter limit CR9
90 on, 10 s off, 90 on, 10 s off, 90 on and 5 min off till 5th start
Max ITT for ground and air starts
120 and 90 C
Dry motoring limits CR2
90 on, 5 min off, then 30 on, 5 min off
Dry motoring limits CR9
2 min on, 10 s off, 1 min on, 5 min off
Oil temp minimum for starting
-40 C
Oil dispatch from REFILL lights
6 hours - duration of last flight = flight time available
CR2 and CR9 thrust reverser stow cycles times
5 out/5 in and 2 out/2 in
Continuous ignition
- Crosswind more than 15 kts
- After spray
- Moderate of greater turb reported
- Thunderstorm in VC
- Moderate or greater rain
- Contaminated runway
Idle reverse is between ___ %
25 to 30 % N1
FLEX thrust must not be used when?
- Lower than 85% N1
- Runway contaminated
- Anti-skid inop
- Aerodata requires rated thrust
- Runway wet unless wet numbers are used (only abv 10 degrees C)
- Forecast of windshear
- Wing and/or cowl AI is used
- When engines cannot achieve rated thrust
Tolerance for FLEX thrust setting
Equal or greater than aerodata
Tolerance for RATED thrust setting
plus/minus 1 %
APU max altitude CR2 and CR9
37,000 and 41,000 ft
Min temp for starting cold soaked APU
-40 C
Maximum APU starting altitudes
30,000 ft and 37,000 ft
APU starting limitation
30 sec on, 2 min off, 30 sec on, 20 min off, 30 on, 2 off, 30 on, 40 min off
Time observed before transferring bleeds to APU
2 minutes
Max APU bleed extraction altitude
15,000 ft and 25,000 ft
Max APU engine start
13,000 and 21,000 ft
If APU door position unknown, what is the maximum speed?
300 KIAS (220 KIAS) or APU must remain in operation if already ON
Max pressure altitude for takeoff and landing
10,000 (8,000) ft
Max operating altitude?
41,000 ft
Max ambient temperature for take-off and landing?
50 degrees C (ISA +35C)
Min ambient temperature for take-off?
- 40 degrees C
Max crosswind dry?
27 kts
Max crosswind wet?
22 kts
Max crosswind contaminated?
15 kts
Crosswind limit for CAT II/III?
13 kts
Headwind limit for CAT II/III?
19 kts
Tailwind limit for CAT II/III?
10 kts
Max tailwind component approved for take-off and landing?
10 kts
Minimum usable runway width for take-off or landing?
30 m or 98 ft
Minimum flight crew?
Captain and First Officer
To prevent N2 core thermal seizure, what minimum N2 must be observed?
4% N2
