CRJ200 Limitations Flashcards
max ramp weight
53,250
max t/o weight
53,000
max landing weight
47,000
max zero fuel weight
44,000
min flight weight
30,000
wingspan
69 feet 8 inches
aircraft length
87 feet 10 inches
tail height
20 feet 8 inches
ALT&TEMP: max ops alt
37,000’
ALT&TEMP: max t/o and land
10,000’
ALT&TEMP: max tamp and land
ISA +35 degrees C
ALT&TEMP: min temp t/o:
min temp in flight:
- 30 degrees C
- 40 degrees C
max tailwind t/o and land
10 kts
Vmo
335
Mmo
0.85
Vlo EXT
220
Vlo RET
200
Vle
220
Vtire
182 (GS)
V ADG deploy max
250 (wet)
Vmo/Mmo (dry)
Vb
280
Mb
0.75
V wiper ops max
220
Vfo 8
200 KTS
Vfo 20
200 KTS
Vfe 8
215 KTS
Vfe 20
215 KTS
Vfe 30
185 KTS
Vfe 45
170 KTS
SLATS/FLAPS:
max alt:
15,000’
SLATS/FLAPS:
enroute alt:
prohibited
min spoiler speed *
appr speed +20
* approach speed is current maneuvering or straight-in speed
min alt spoilers
1,000’ HAT
Spoiler usage
spoilers use with flaps 45 prohibited
Min RWY width
100’
standing water
t/o: 0.50 in (12.7 mm)
landing: 0.75 in (19.1 mm)
slush
t/o: 0.50 in (12.7 mm)
landing: 0.88 in (22.4 mm)
wet snow
t/o: 1.00 in (25.4 mm)
landing: 1.50 in (38.1 mm)
dry snow
t/o: 3.00 in (76.2 mm)
landing: 3.75 in (95.3mm)
APU: min temp start
-40 degrees C
APU: max ops alt
37,000’
APU: max start alt
30,000’
APU: max alt bleed use
15,000’
APU: max alt engine start
13,000’
max door open w/ APU not operating
300 KIAS
ground ops DC only
5 mins
max continuous DC TRU
100 AMPS
APU generator
to FL370 -30 kVA
fire protection: flight time to suitable airport
45 mins
total pressure refueling
14,518 lbs
total gravity refueling
13,906 lbs
max imbalance for t/o
800 lbs
min for GA per wing *
450 lbs
*assumes a max airplane climb attitude pf 10 degrees nose up
min bulk fuel temp for t/o
-30 degrees C
min bulk fuel temp in flight
-40 degrees C
taxi light
must be turned off in excess of 10 mins
APU starter duty cycle (1)
Max time: 30 secs
Followed by: no more than 3 starts/ start attempts in 1 hour
APU starter duty cycle (2)
Max time: 30 secs
Followed by: 20 mins off
APU starter duty cycle (3)
Max time: 30 secs
Followed by: a 2 min delay between cranking attempts
APU starter duty cycle (4)
Max time: 30 secs
Followed by: 40 mins off
Why must be on to start APU?
GEN
APU start (DC ground power) (1)
15 secs
APU start (DC ground power) (2)
15 secs and 20 mins off
APU start (DC ground power) (3)
15 secs
APU start (DC ground power) (4)
15 secs and 40 mins off
Cold soak
= or less -30 degrees C more than 8 hours
Single PACK ops
FL250
Cabin pressure acquisition module (CPAM)
PAX 02 - 14,000 +/- 500
T/O w/ a fuel load in excess of 500Ibs in the center tank is not permitted unless:
- Each main tank is above 4,400Lbs or;
- Each wing tank is above 2,000Lbs and;
- The allowable zero fuel weight is reduced by the weight of the fuel in the center tank is excess of 500 Lbs and;
- The allowable center of gravity (CG) in this configuration is verified to be w/ in the allowable scarf envelope
Min reduced thrust
3A1- 85%
3B1- 83.5%
Engine start ground
60sec on- 10 sec off
60 sec on- 10 sec off
60 sec on- 5 mins off
60 sec on- 5mins off
ITT less than 120 to restart
Dry motoring (ground)
90 sec on- 5 mins off
30 sec on- 5 mins off
Max windmilling/ starter-assisted crossovers relight alt
FL210
Max breakaway n1 for single engine taxi limited to
50%
Thirst reveres prohibition
Oh ground
Engine warm up:
Until oil pressure reaches green band
Do no exceed idle
Engine warm up:
Do no exceed 75% N1 until…
2 mins; or all operating indications in green band, which ever is longer
Ground ops:
Ground idle N2 spilt
Greater than 2%
ground ops:
during 2nd engine, APU bleed start
operating engine <70%
ground ops:
W/ OAT -20 degrees C, thrust levers at idle N2
> 57%*
*if N2 is = 57% W/ OAT of -20 degrees C or greater, do not advance thrust levers above idle. contact Mx.
Engine Cooldown
engine must not be shut down until:
2 mins @ idle/ near idle thrust
Note: taxi time counts towards this limitation
Oil Limits:
Mac after cold start
engine must remain at idle until oil PSI returns to normal range. must be in normal range W/ in 10 mins
Continous Ignition:
Xwinds > 10 kts thunderstorms mod turb mob precip windshear contaminated rwy
max tailwind
10 kts
reduced thrust
tailwind = or less than 5 kts
not contaminated
airplane allows it
not FOOD
Fo max Xwind
15 kts
speeds above 10,000
normal: 290 kts to .70m
long range: 250 kts .70m
high speed: 320 kts to .77m
min: 250 kts to .70m
Ice conditions in flight:
- TAT indicates = 10 degrees C & vis moisture
- icing conditions no longer exit in flight if SAT = -40 degrees C
cowls on:
- ice conditions or ice ammunicated by ice detection system
- 5 degrees C/ vis moisture and 400’
wings on:
- airspeed is less than 230 kts & icing conditions or ice is annunciated by
- 10 degrees C/ vis moisture/ and vis less than 1 mile
autopilot min alts
t/o: 600’
precision: 80’
non precision: 400’
Autopilot:
must be used above
FL200
Autopilot:
IAS & DES
prohibited on approach
autopilot:
approach mode
prohibited on VOR
Autopilot:
ADC source
coupled to active autopilot & coupled to ATC transponder in RVSM
(APR):
Automatic Performance Reserve
- must be used when t/o performance is predicated upon the use of APR
- must be selected OFF when an APR INOP caution message is displayed on EICAS
- APR OFF performance must be used when an APR INOP caution message is displayed
- must be selected OFF for t/o & APR OFF performance must be used when the ambient temp is -18 degrees C & below, & pressure alt is less than 1,000’
Pressurization & air conditioning:
single pack ops to…
FL250
CANNOT use reduced thrust
windshear tail wind 5kts behind a heavy anti skid anti ice flaps 8 contaminated rwy