CRJ Limitations & Other Items Flashcards
Maximum Taxi and Ramp weight
RJ200 - 53,250 lbs
RJ700 - 75,250 lbs
RJ900 - 85,000 lbs
Maximum Takeoff weight
RJ200 - 53,000 lbs
RJ700 - 75,000 lbs
RJ900 - 84,500 lbs
Maximum Landing Weight
RJ200 - 47,000 lbs
RJ700 - 67,000 lbs
RJ900 - 75,100 lbs
Maximum Zero Fuel Weight?
RJ200 - 44,000 lbs
RJ700 - 62,300 lbs
RJ900 - 70,750 lbs
Maximum Pressure Altitude for takeoff and landing?
8,000 ft
Maximum Operating Altitude?
RJ200 - 36,000 ft
RJ7-9 - 41,000 ft
Minimum Ambient Temperature for Takeoff?
-40 deg C
Definition of Icing Conditions:
COWL
Icing Conditions exist when the OAT or TAT is 10°C or below, and:
• Visible moisture in any form, is present in flight, or below 400 feet AGL for ground operations, or
• When operating on surfaces that are wet or contaminated
When must COWL ANTI-ICE be on?
Cowl Anti-Ice must be ON for all ground and flight operations when icing conditions exist except when the inflight SAT is -39°C or below, or ICE is annunciated by the ice detection system.
Definition of Icing Conditions:
Wing
Icing conditions exist when the OAT is 5°C or TAT is 10°C or below, and:
• Visible moisture in any form, is present in flight, or below 400 feet AGL for takeoff, or
• The runway is wet or contaminated.
When must WING ANTI-ICE be on?
Wing Anti-Ice must be ON for takeoff and flight operations when ICE is annunciated by the ice detection system, or when icing conditions exist and the airspeed is less than 230 KIAS except when the inflight SAT is -39°C or below.
RJ200
Wing Anti-Ice must be ON for the final two minutes prior to takeoff during all ground operations 5°C
OAT or below unless Type IV anti-icing fluid has been applied.
Do not hold in icing conditions with ________ and/ or _______ extended.
Slats ; Flaps
Continued operation in areas where SuperCooled Large Droplet icing conditions exist is _____________
Prohibited
All contaminated performance data will be for __________ takeoffs.
RJ200 - Static
RJ7-9 - Rolling
Maximum Tailwind for takeoff and landing _________
10 kts
Maximum Crosswind for takeoff and landing ________
27 kts
Maximum Crosswind for landing from a CAT II Approach
15 kts
Flights must be within _________ minutes of a suitable airport with cargo in the cargo compartment.
RJ200 - 45 min
RJ7-9 - 60 min
EICAS Limit Markings.
RED
AMBER
GREEN
Maximum and Minimum Limitations
Caution Range
Normal Operating Range
Maximum ITT for start
900 deg. C
Engine to engine N2 split at ground idle power should not be greater than___________ and If____________________________________, do not accelerate above idle.
2%
If N2 is 57% or less with an OAT of -20°C or warmer
Maximum ITT for all air starts
90 deg C
Maximum ITT allowed to advance the thrust levers to Idle for all ground starts
120 deg C
Oil Pressure Steady-state idle
25 psi
Oil Pressure Takeoff Power
45 psi
Minimum oil temperature for engine starting
-40 deg C
During ALL starts, do not exceed _______ N1 for _____ minutes after start, or until all operating indications are in the normal range, whichever is _________.
75% ; 2 ; longer
Operate engines at or near idle for _______ prior to shutdown.
2 minutes
- Taxi time at a stabilized 80% N2 or below may be credited towards the 2 minutes cool down period
Define Airplane Cold Soaked
Before the first flight of the day, when the airplane is cold-soaked at an ambient temperature of -30°C (-22°F) or below for more than 8 hours:
• The engines must be motored for 60 seconds and fan rotation must be verified before an engine start is initiated
• Thrust reversers must be actuated until the deploy and stow cycles are less than 5 seconds
2 seconds
Continuous Ignition must be used during
- Takeoff and landing on contaminated runways
- Takeoff with high crosswind components (15 knots or greater)
- Flight through moderate or heavier intensity rain
- Flight through moderate or heavier intensity turbulence
- Flight in the vicinity of thunderstorms
Starter Cranking Limits - RJ200
1 min on / 10 seconds off
1 min on / 10 seconds off
1 min on / 5 minutes off
The starter must not be engaged if the indicated N2 RPM exceeds 55%
Dry Motoring Cycle for engines
90 sec on / 5 min off
30 sec on / 5 min off
Maximum Fuel imbalance between the left and right wing tank?
RJ200
800lbs - At all times
RJ7-9
Take off - 300 lbs
All Phases of Flight - 800lbs
Maximum total fuel for pressure Refueling?
RJ200 - 14,518 lbs
RJ7-9 - 19,594 lbs
Takeoff with a fuel load in excess of __________ , in the center tank is not permitted unless each wing tank is above _____________
500 lbs; 4,400 lbs
Powered Crossflow and gravity Crossflow must be _________ for takeoff.
OFF
Takeoff with engine fuel temperature indications below __________ is prohibited.
5 Degrees C
Minimum Fuel Quantity for a go-around per wing tank, assuming 10 degrees pitch up ___________
RJ200 - 450 lbs
RJ7-9 - 600lbs
APU Start cycles on Battery - RJ200
30 secs / 2 min
30 secs / 20 min
30 secs / 2 min
30 secs / 40 min
The 2 minute delay between cranking attempts is to allow for cooling of the starter, start contractor and APU fuel drainage
APU Start cycles on DC ground Power - RJ200
15 secs / 2 min
15 secs / 20 min
15 secs / 2 min
15 secs / 40 min
APU Maximum starting altitude
RJ200 - 30,000 ft.
RJ7-9 - 37,000 ft.
APU Maximum Operating altitude
RJ200 - 36,000 ft.
RJ7-9 - 41,000 ft.
Maximum APU RPM
RJ200 - 107 %
RJ7-9 - 106%
With the APU door not closed, or the door position is unknown: The airplane must be limited to _________, or _______________________________________ .
RJ200 - 300 KIAS
RJ7-9 - 220 KIAS
The APU must remain in operation
Maximum Bleed air extraction altitude for Air Conditioning from the APU is _________________ .
RJ200 - 15,000 ft.
RJ7-9 - 25,000 ft.
Maximum engine start altitude with APU bleed air ___________
RJ200 - 13,000 ft.
RJ7-9 - Starter Assisted Main Engine Start (MES) Limitation of 21,000 ft. Not an APU limitation