LIMITATIONS Flashcards
RVSM REQUIRED EQUIPMENT LIST
1.AUTOPILOT (1) ……. MUST BE OPERATIONAL
2.ALTITUDE ALERTING SYSTEM ……. MUST BE OPERATIONAL
3.ALTITUDE REPORTING TRANSPONDER (2) ……. ONE (1) MUST BE OPERATIONAL
4.AIR DATA COMPUTERS (2) ……. TWO (2) MUST BE OPERATIONAL
MAX TAXI & RAMP WEIGHT
66,000LBS
MAX TAKEOFF WEIGHT
65,000LBS
MAX LANDING WEIGHT
61,000LBS
MAX ZERO FUEL WEIGHT
59,000LBS
MINIMUM FLIGHT WEIGHT
42,000LBS
MAX PRESSURE ALTITUDE FOR TAKEOFF AND LANDING
8,000’
MAX OPERATING ALTITUDE
41,000’
MAX TAKEOFF & LANDING TEMPERATURE °C
ISA +35°C
MIN TEMPERATURE °C for TAKEOFF
-40°C (-40°F)
COWL ANTI ICE MUST BE ON WHEN (ground operation) …
When OAT is 10°C (50°F) or below:
•Any form of visible moisture (fog with vis 1500m [1mi], rain, snow, sleet, ice crystals)
•Operating on runways, ramps, taxiways where surface snow, ice, standing water or slush is present
COWL ANTI ICE MUST BE ON WHEN (flight operation) …
icing conditions exist in flight when TAT is 10°C (50°F) or below & vis moisture is encountered except when SAT is -40°C (-40°F) or below
•In icing conditions, or
•ICE is annunciated by the ice detection system
WING ANTI ICE (ground operations)
Must be on for takeoff when OAT 5°C (41°F) or below and:
•vis moisture present
•runway is contaminated with surface snow, slush or standing water
When Type II or Type IV anti icing fluids have been applied:
•wing anti-ice system must only be selected ON, if required, just prior to thrust increase for takeoff
SUPERCOOLED LARGE DROPLET ICING
Continued operation PROHIBITED
SLD icing conditions indicated by ice accretion on flight deck side windows.
•wing & cowl anti-icing systems must be ON in SLD icing conditions
•leave icing conditions when side window icing occurs
Takeoff is permitted with frost adhering to:
•the upper surface of the fuselage if it is possible to distinguish surface features and/or
•Maximum 1/8 in (3.0mm) layer of frost on the underside of the wing that is caused by cold soaked fuel
MAX RUNWAY SLOPES FOR TAKEOFF AND LANDING
• +2% (uphil)
• -2% (downhill)
MAX TAILWIND COMPONENT TAKEOFF &LANDING
10knots
MINIMUM FLIGHT CREW
One (1) pilot and one (1) copilot
FLIGHT DECK DOOR
-Must be closed at all times except for approved opening, closing, and locking procedures
-if opened in flight, challenge and response verification must be used to verify door is closed and locked
-if one required flight crew leaves another must be present to ensure required crew member is not locked out
CARGO
•flight must be within 60mins of suitable airport if cargo is carried in any labeled cargo compartment
UNDERSEAT STOWAGE/CARGO DIMENSIONS
Total volume 99cu ft ……. Intended capacity 12lbs per seat
OVERHEAD STOWAGE/CARGO DIMENSIONS
Total Volume 97.8 cu ft ……. Max total capacity of 1,180lbs
FWD CARGO STOWAGE/CARGO DIMENSIONS
109 cu ft … MAX 1,000lbs
AFT CARGO STOWAGE/CARGO DIMENSIONS
374 cu ft/296 cu ft ……. MAX 3,740lbs/2710lbs
LH FWD TOP/LH FWD BOTTOM Carry-on Baggage Monument
100lbs/133.5lbs
LH MID TOP/LH MID BOTTOM Carry-on Baggage Monument
83.5lbs/167lbs
RH MID FWD TOP/RH MID FWD BOTTOM Carry-on Baggage Monument
125lbs/125lbs
RH MID AFT TOP/RH MID AFT BOTTOM Carry-on Baggage Monument
125lbs/125lbs
Takeoff is permitted with frost adhering to:
•Upper surface of fuselage
•Underside of wing, caused by cold-soaked fuel (<1/8”)
MIN OPERATING EMPTY WEIGT
CRJ 700 - 39,835 lbs.
1/2 Bank automatically turns on at …
36,000 feet
Passenger bags
Standard: 35
Heavy: 58
Jumpseat Max Weight (front)
254
Supercooled Large Droplets
Continued operation in areas where supercooled large droplet (SLD) icing conditions exist is prohibited.
SLD icing conditions are indicated by ice accretion on the flight deck side windows.
• wing and cowl anti-icing systems must be ON in SLD icing conditions
• leave icing conditions when side window icing occurs
Engines High-Power Schedule Switchlight
Commands both engines to apt thrust
Use of the ENGINES HIGH PWR SCHEDULE switchlight is prohibited.
N1 % RPM
Green = 0% - 99.4%
Red = 99.5%
N2 % RPM
Green = 0% - 99.3%
Red = 99.4%
Engine Oil Temp °C
Green = -40° - 155°
Amber = 156° - 163°
Red = 164°
Engine Oil Pressure psi
Green & Amber = varible
Red = 0-24psi
Max ITT °C Ground Start
815°C
Oil Pressure Ground Start Max
(Amber)
Amber(max displayed temp) = 182psi
(may exceed 182psi during start)
-oil pressure may be greater than 95psi for a max of 10mins
External Aircraft Dimensions
(Dimensions depend on the aircraft weight and cg)
Height = 24’ 10”
Wingspan = 76’ 3”
Length = 106’ 8”
At what pressure is oxygen cylinder pressure vented overboard?
2500-2775psi
Max engine performance at sea level
Normal takeoff thrust = 12670lb
Max Takeoff Thrust (APR) = 13790lb
Max continuous thrust = 13280lb
The Accessory Gearbox (AGB) drives:
•Lubricating pumps
•FADEC alternator
•Hydraulic pump
•Engine fuel pump
•Fuel control unit (FCU)
•Integrated drive generator (IDG)
•Air Turbine Starter (ATS)
Normal takeoff power and maximum power (two engines) is limited to:
5 minutes
APR power (one engine) is limited to
10 minutes
ITT must be below ______ before attempting to ground start engine.
120°C
ITT must be below ____ before attempting to air start engine.
90°C
Continuous engine ignition must be used during the following:
• takeoffs and landings on contaminated runways
• flight through moderate or heavier intensity rain
• flight through moderate or heavier intensity turbulence
• flight in the vicinity of thunderstorms
Starter cranking limits
Engine Start (ground)
1&2 / 90 seconds / 10 second cool down
3-5 / 90 seconds / 5 minutes cool down
Starter cranking limits
Engine start or motoring (flight)
1 / 120 seconds / 10 second cool down
2 through 5 / 60 seconds / 5min cool dn
Starter cranking limits
Motoring (ground)
1 / 90 seconds / 5 min cool down
2-5 / 30 seconds / 5 min cool down
Starter must not be used if N2 rpm exceeds ____
45%
The use of Reduced/FLEX thrust for takeoff is not authorized when:
• Wing and/or cowl anti-ice bleeds are in use
• Runway is contaminated with standing water, slush, snow, or ice*
• Warnings or forecasts of windshear or downdrafts exist (including LLWAS advisories)
• Antiskid system is inoperative
• The engine cannot achieve full rated thrust **
Windmilling Relight
Altitude from 25,000’ to sea level:
Speed 250 KIAS to VMO and 7.2% N2 minimum
Starter Assisted relight
Altitude from 21,000’ to sea level:
Speed from VREF up to VMO and from 0 to 45% N2.
All engine out rapid relight
Altitude from 10,000’ to sea level:
FADEC rapid relight capability has been demonstrated at 200 KIAS for up to 15-second fuel interruptions.
Max fuel imbalances between L&R wing tanks
• ground operations 2500 lbs
• during takeoff: 300 lbs
• all other phases of flight: 800 lbs
Min fuel qty for a go around
600 lbs per wing tank (with the airplane level) and assuming a maximum airplane climb altitude of 10° nose up.
Takeoff with engine fuel temperature indications below _____ is prohibited.
5°C (41°F)
Bulk Fuel Takeoff Limit – Minimum Temperature
-30°C
Bulk Fuel Freezing Point
-40°C
Max oil consumption
.05 Gallons per hour
APU Type
Allied Signal RE 220 (RJ)
Maximum APU EGT (dependant upon altitude and temperature)
1038°C
The APU starter motor duty cycle is limited to not more than
3 starts/start attempts in one hour with a 2 min delay between cranking attempts
APU MAX RPM
106%
APU MAX EGT
1038°C
APU bleed air extraction is not permitted above
25,000ft
The maximum permissible load on the APU generator is
40 kVA
APU EICAS indications
APU EGT °C - green=0-806°C/red=807°C
APU RPM% - green=0-106%/red=107°C
APU GENERATOR LOADING LIMIT
(ALTITUDE)
41,000ft
APU altitude starting limit
37,000ft
Ground starting altitude limit (APU)
15,000ft
The CRJ Maximum cruise Mach number during flight in RVSM airspace is
Mach .83
The maximum speeds at which the flaps may be extended are:
Flaps 1 = 230
Flaps 8 = 230
Flaps 20 = 230
Flaps 30 = 185
Flaps 45 = 170
Max landing gear operating speeds
Extension = 220
Down & Locked = 220
Retraction = 200
Tire limit speed
CRJ maximum tire limit speed is 182 knots ground speed.
MMO
.85
Max & Min speeds for ADG operation
The maximum speed for ADG operation is VMO/MMO.
The min speed is 135kias
Turbulence penetration speed
The airspeed limitation for severe turbulence penetration is 280 KIAS or 0.75 Mach, whichever is lower.
Windshield wiper operating limits
The windshield wiper must not be operated above 250 KIAS.
If the windshield wiper has failed in a non-parked position, the airplane speed must not exceed 250 KIAS.
Maneuvering limit load factors
Flaps retracted = -1 to 2.5g
Flaps extended = 0 to 2g
Differential pressure limits
•The maximum relief differential pressure is 8.7psi
•The maximum negative differential pressure is -0.5 psi.
•During taxi, takeoff and landing, the pressure differential must not exceed 0.1 psi.
The CRJ maximum altitude for single pack operation is
31,000ft
• to protect the CRT displays, the maximum permissible time for ground operations with DC power is
5 minutes
A circuit breaker must not be reset or cycled (i.e., opened or closed) unless doing so is consistent with explicit procedures specified in the
AIRPLANE FLIGHT MANUAL
Slats/Flaps Limits
(Alt & enroute)
•Enroute use of Slats/Flaps is prohibited.
•Flight with Slats/Flaps extended at altitudes above 15,000’ is prohibited.
Flight spoiler limits
•Flight spoilers must not be extended in-flight below an altitude of 300’ AGL.
•To ensure adequate maneuver margins, flight spoilers must not be extended in-flight at airspeeds below the recommended approach speed plus 10 KIAS.
The taxi lights must be switched OFF whenever the airplane is stationary in excess of
10 minutes
