DOORS Flashcards
Q1: Which computers monitor and evaluate the door proximity sensors?
A: LGSCU’s (Landing Gear Steering Control Unit’s)
Q2: All door status indications are displayed on the DOOR synoptic page except for
which cockpit exits?
A: Flight crew emergency exit hatch, reinforced flight compartment door.
Q3: Each passenger and service door are equipped with three visual
indicators.What are they?
A: 1. Door mechanical locking indicator 2. Differential pressure indicator
3. Slide mechanical arming indicator
Q4: When the differential pressure indicator light flashes red in the view port of the door, what does it indicate?
A: That there is a pressure gradient between the inside and the outside of the aircraft. Do not open the door yet.
Q5: The slide mechanical indicator has a label to indicate DISARMED or ARMED. What color are they?
A: DISARMED - Green, ARMED - Red
Q6: The flight crew emergency exit hatch can be opened from both the inside
and outside of the aircraft. True or False?
A: True.
Q7: Is the flight crew emergency exit hatch among the doors which status can be monitored on the DOOR synoptic page?
A: No.
Q8: How is the Forward Cargo Door Actuator powered?
A: BATT DIRECT BUS 1
Q9: How many equipment bay doors does the A220 have?
A: 3
Q10: The Reinforced flight deck door is equipped with a decompression panel that opens when the pressure differential between the cabin and the flight deck exceeds what psi?
A: 0.8 psi.
Q11: If the cabin crew make an emergency request to open the flight deck door without any response from the pilots, how long will it take for the door to unlock and for how long?
A: 30 seconds for 5 seconds
Q12: If one of the slides is deployed from either a passenger or service door, how will the DOOR synoptic page display it?
A: SLIDE in amber
