Endeavor Air CRJ 900 Systems Study Guide
Max taxi/ramp weight ✔️Ans - 85,000 lbs
Max takeoff weight ✔️Ans - 84,500 lbs
Max landing weight ✔️Ans - 75,100 lbs
Max zero fuel weight ✔️Ans - 70,750 lbs
Minimum flight weight ✔️Ans - 45,000 lbs
Turn radius? ✔️Ans - 80 ft
Radar danger area? ✔️Ans - 2 ft
What approach category is the 900? ✔️Ans - CAT D
Aft cargo limitation? ✔️Ans - 3,650 lbs
What items does the Passenger Service Units (PSU) run? ✔️Ans - - Reading
lights
- Air gaspers
- FA call button
- PA speaker
- signs
- Drop down oxy masks
What is the oxygen mask configuration for Endeavor Air 900's? ✔️Ans - -
901-937= 3 masks on both sides
- 950-954/ 9272 and subsequent= 3 on the right 2 on the left
Where is the fire extinguisher in the Lavatory? ✔️Ans - In the waste basket.
It's automatic.
How many oxygen masks in Lavatory? ✔️Ans - 2 masks
, Are both cargo bins pressurized? ✔️Ans - Yes, but only the aft is air
conditioned.
Max weight in forward cargo bin? ✔️Ans - 1,700 lbs
What is the wingspan on the CRJ 900? ✔️Ans - 81.6 ft
How much fuel is saved by the winglets? ✔️Ans - Up to 3%
Max pressure altitude for T/O and Landing? ✔️Ans - 9,600 ft
Max operating altitude? ✔️Ans - 41,000 ft
Max ambient air temp for T/O and Landing? ✔️Ans - ISA +35C
Min ambient air temperature for T/O ✔️Ans - -40C/ -40F
Max runway slope uphill/Downhill? ✔️Ans - +2%/-2%
Max tailwind for takeoff and landing? ✔️Ans - +/-10 knots
What indication is always displayed on ED2 Status page? ✔️Ans - APU inlet
door position
What trim settings are shown on ED2? ✔️Ans - -Aileron
-Horizontal Stabilizer
-Rudder
What two trim settings will be shown in flight regardless of setting? ✔️Ans
- Aileron and Rudder
Max wheel brake temperatures are displayed, unless.... ✔️Ans - -flaps/slats
are at zero, and
-landing gear is up and locked
-brake temperatures are normal
How many data concentrator units (DCU's) are installed? ✔️Ans - 2
Where are the DCU's located? ✔️Ans - In the avionics compartment
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