Limitation CRJ Flashcards
Max Crosswind Takeoff and Landing
27 KNots
Max Crosswind Cat 2
15
Max Headwind Cat 2
16
Max Tailwind Takeoff and Landing
10
Max Runway Slop
+2.0 Uphill. -2.0 downhill
Max runway Width takeoff and Landing
100ft
Max Operating Alt
41000
Max Pressure Alt for Takeoff and Landing
8000ft
Max ambient temp for takeoff and landing
ISA +35c
limited to a maximum of OAT of 51c
Min ambient temp approaved for takeoff
-40C
Maneuvering Limit load Factors
Flaps Retracted
Flaps Extended
Retracted -1.0 to +2.5G
Extended 0.0 to +2.0G
Max Positive differential pressure
8.7 PSI
Max Neg differential pressure
-0.5psi
max pressure differential during ground maneuvering
0.1psi
max differential pressure during landing
1.0 PSI
Max alt for single pack
31,000FT
Use of Emergency Depress switch about Alt is prohibited
15000ft
Max turbulence Penetration speed
280kias/ .75m whichever is lower
Max gear extension speed
220Kias
Max gear extended speed
220kias
Max Gear Retract speed
200
Max speed windshield wiper opp
250Kias
Max speed wipers failed in nonpark position
250 Kias
Max Cruise in RVSM
.82M
Tire Limit speed 700
182
Tire limit speed 900
195
Flaps 1
230
Flaps 8
230
Flaps 20
220
Flaps 30
185
Flaps 45
170
Min Temp for cold soaked APU start on ground
-40C
APU Start Limit
Nore more than 3 Start attempts in 1
hour with a 2 min delay between cranking attempts
Max start ALT for APU
37000
Max operating alt
41,000
APU Bleed Air
Air Conditioning
Bleed Air extraction from the APU is not permitted above 25000
APU Bleed Air
Engine start during ground opps
Each engine may be started using the APU as bleed air source
APU Bleed air
Engine start during flight
Limited to 21000 or below
APU Door not closed or door position is unkown
THe APU must remain in operation
Limited to 220KIAS
APU Generator and main generator load limited to
40 kVA
Each load on TRU
120 AMPS
To protect the flight compartment CRT displays the max permissible time for ground opps with DC power only is
5 Mins
During all Starts do not exceed ___ N1 for _____ After starts, or until all operating indications are in normal range which ever is longer
75% N1
2 Minutes
Operate engine at or near idel for ____ prior to shutdown
2 Minutes
Max Itt Ground start
Engine
815C ITT
Max Itt air-assisted start
Engine
815C ITT
Windmill Start ITT
Engine
927C ITT
Ground Start oil Pressure
Assisted air start
Windmill Start
Engine PSI
182PSI (95 PSI) after 10 Mins
Normal Takeoff Power and Max Power 2 engines
Limited to 5 mins
APR Power 1 engine limited to
10 MIns
APR power thrust is prohibited for the first ______ after any engine start and at ALT below _______
and at all time above_______
30 mins
7500msl
7500MSL
Itt must be below______ before attempting ground starts
120C
ITT must below before attemtping air start
90C
Cold Soaked plane is
Ambient temp of -30C or below for more than 8 hours
Cold soak start
engine?
Engine must be dry motored for 60 seconds and fan rotation must be verified before start
Cold soak Thurst Revers
Must be actuated until they deploy and stow cycles are 2 seconds or less
Min oil temp for start engine
-40C
Max continuous Oil temp
155C
Max permissible Oil temp
163C 15 mins max
Steady state idel
25PSI minimum
takeoff power oil
45Psi minimum
Max continuous oil PSI
95psi max
After cold start engines must remain idel
until oil pressure returns to normal
Continuous ignition
-takeoff and landing on contaminated runway
-Takeoff with high crosswind component 15knots or greater
-Flight though mod or heavy-intensity rain
-Flight though mod or heavy intensity turbulance
-Flight in the vicinity of Thunderstorms
Starter Crank limits Ground
- 90 seconds on 10 seconds off
- 90 seconds on 10 seconds off
- 90 seconds on 5 mins off
Flight Crank limits
- 2 mins on 10 seconds off
- 1 min on 5 mins off
The start must not be engaged if indicated n2 RPM exceeds
45%
Dry Motor Cycle limits
- 90 seconds on 5 mins off
- 30 seconds on 5 mins off
Thurst reverse during landing
Prohibited max below 75Kias
reverse idle should be achieved by 60Kias
30 Degrees either direction from airplane nose; no wind speed limit
Or
> 30 Dergees either direction of from airplane nose <5 knots windspeed
No limitation - Toga thrust maybe applied before brakes release but must be set by 60 kias.
> 30 dregrees either direction from airplane nose between 5-30 knots windspeed
A max of 75% N1 may be applied before brakes release then set toga thrust by 60 kias
> 30 degrees either direction from airplane nose ; >30 knot windspeed
Only idle taxi thrust maybe applied before brakes release then set toga thrust by 60kias
Flex Takeoff
- Anti skid must be operative
- Prohibited on contaminated runways
- Prohibited if the airplane has been de iced.
- prohibited if wings and or cowls anti iceing bleeds are in use
- Windshear or downdrafts have been forcasted
- engine cannot avhice full rated thrust
- Special departure procedure specifies full rated takeoff
Use of slats and flaps en-route
Prohibited
Max slats and flaps extended alt
15,000
Flight spoilers min alt
1,000
To ensure adequate maneuver margins flight spoilers must not be extended in flight at airspeed below
Ref+10
Fuel imbalance takeoff
300lbs
Fuel imbalance all phases of flight
800lbs
Refuel/ Defuel imbalance
2,500lbs
Total fuel Pressure
19594
Gravifty refuel 700
14,580
Gravity refuel 900
14,810
Takeoff with fuel load of excess of 500lbs in center tank is not permitted unless each wing take is
4,400
Powered Crossflow and Gravity crossflow
must be off for takeoff
takeoff fuel temp indication below
5C is prohibited
Ground contamination defined as
Runways, Ramps taxiways with surface snow, ice, slush or standing water
Visible moisture defined as
Visible moisture or precipitant in any form such as Fog with visibility as 1 mile or less, mist, rain, snow, sleet and ice crystal or clouds in flight
if Visibile moisture is present at 400ft agl with
10C cowl anti ice for takeoff
5c cowl and wing anti ice for takeoff
Taxi anti-ice
Ground or visible moisture
10C or below Cowls only
Takeoff anti ice
10C Cowls only
5C Cowls and wings
Flight anti ice Visible mostiure
Below 230 wings and cowls
above 230 Cowls
TAT 10C- SAT -39C
Ice annunciated inflight
Wings and cowls
Holding in icing conditions
Prohibited with slats and Flaps
Tactile check
Oat 10C or less
The bulk fuel temp is 0 or less
the atmospheric conditions have been conductive to frost formation
ice and frost may continue to adhere to wing surface for some time even at oat above 10C
Taxi light
Off when stationary for more than 10mins
Wheel brake cooling limits
15mins and all BTMS indicator must be green and not increasing
CAT 2 Approach
Prohibited when braking action is reported less than medium
Live animals
prohibited in forward cargo
Autopilot engaged is prohibited
Below 600Ft
Visual approach and non precision approach
400Ft agl min hight for auto pilot
Precision approaches or approaches with vertical guidance
80Ft agl
110 agl single engine
Cat 2 approach automation
must be flown with autopilot
Use of speed mode with flight director or autopilot coupled during approach
not permitted
Use of Vnav for climb
not permitted
Use of Vnav for approach is
ONLY Permitted for Lnav and Vnav approaches
RVSM equipment
- autopilot with alt holding/ Must be operational
- Alt alerting system/ Must be operational
- Alt reporting transponder/ 1 must be operational
- Air date computer/ two must be working
700 Taxi ramp
75,250
700 Takeoff
75000
max landing 700
67,000
zero fuel 700
62,300
900 taxi and ramp
85,000
takeoff 900
84,500
landing 900
75,100
zerofuel 900
70,750
Foward cargo 700
1,000
Forward cargo 900
1,700
all flight must be 60 mins of a suitable landing airport
if any cargo is carried
Smoke FIRE fumes
Oxygen Mask(if required). Don and 100%
Crew Communication Establish
Cabin pressure loss
Oxegen mask. Don and 100%
Crew Communication Establish
Capt assumes PF Duties.
Wheel break assimily
Wheel brakes…….Release momentarily
PM will Select anti-skid to off
Wheel brakes. Re-apply as required
Reverse Thrust. Apply maximum until stopping assured
pitch trim runaway
Control Wheel Assume Manuel Control and override runaway
Stab Trim Disc Push hold and release
