b. From two compressors that run simultaneously
a. Cabin Differential Pressure
c. On the ground only
a. The Inner Centre and Outer doors
b. In the approach phase when all landing gears are downlocked
c. Eleven in total
b. Green for the Nose and Wing Gears, Yellow for the Body Gear
a. Each has three unlock actuators and two proximity sensors
c. CPIOM-G 1 and 3
b. Three Cut-Out Valves and Five Vent Valves
c. The cut-out valve actuators are energised
b. By two DC brushless electric motors
c. Electrically
a. When the landing gear is not in the selected position
b. When the BLG is in the DIP position
b. All WLG Wheels and the Centre and Front wheels of each BLG
c. An Isolation Valve
c. When the landing gear is selected up
b. From the Green Hydraulic System
c. If the NWS angle is greater than 20 degrees and speed is less than 30 Knots
c. From the LEHGS
b. Twenty are installed
a. Two LRUs called Flight Control and Guidance Units 1A and 1B
c. The Elevators, Ailerons and some Spoilers
a. Hydraulic, Retracted, Blocking and Maintenance
b. The INBD and MIDBD
a. When the hydraulic supply is no longer available to both EBHAs on the same rudder
c. If both Electrical and Hydraulic power fails
c. The Green Hydraulic Motor is active, and the Yellow Hydraulic Motor is in Standby
c. Spoilers 2, 4, 6 and 8
c. Spoilers 3 to 8
a. As soon a s the Slat/Flap lever is place in Position "1" or more
b. Two Backup Power Supply Units and One Backup Control Module
b. By two Slat/Flap Control Computers
b. By an Electric Motor and the Green Hydraulic System
b. Four Droop Nose Actuators and twelve Geared Rotary Actuators
c. When the CAS reached 212 Kts.
c. By the Yellow and the Green Hydraulic Systems
b. The Slat Wing Tip Brakes are electrically supplied only