G7500 FCS Flashcards
(56 cards)
What type of system provides pitch roll and yaw control on the Global 7500?
Fly by wire
Which flight control surfaces control the pitch axis?
Elevators and horizontal stabilizer
How many ailerons are there on the Global 7500?
Four
What surfaces augment roll control besides the ailerons?
Multifunction spoilers
What surfaces provide speed brake control?
Multifunction spoilers
What is the primary function of the ground spoilers?
Ground lift dumping
How is yaw controlled on the Global 7500?
Rudder
Is aileron trim automatic or manual in FBW normal mode?
Automatic
In which FBW modes is manual aileron trim available?
All direct modes
What happens if the aileron trim switch is held for more than 3 seconds in PFCC direct mode?
Trim is disabled and a double beep sounds
How is elevator position indicated on the FLT CTRL synoptic?
Green triangle against a white scale
What happens to elevator deflection as airspeed increases in FBW normal mode?
Deflection decreases
How is available elevator deflection indicated?
Upper and lower tick marks on the white scale
What color indicates normal elevator status on the FLT CTRL synoptic?
Green
What CAS message appears if both elevator PCUs fail?
L ELEVATOR FAIL or R ELEVATOR FAIL
What does the PITCH AUTHORITY CAS message indicate?
Elevator command is near maximum authority
How is the rudder actuated?
Three hydraulically actuated PCUs
How many hydraulic systems power the rudder PCUs?
Three
What happens if two rudder PCUs fail?
RUDDER DEGRADED CAS message
What color indicates a failed rudder on the synoptic?
Red
Where is the rudder trim switch located?
Center pedestal
Is rudder trim active in both normal and direct modes?
Yes
What happens if rudder trim is outside takeoff range during takeoff?
CONFIG RUDDER TRIM CAS message and NO TAKEOFF alert
What keeps primary flight controls in position when hydraulics are de energized?
Residual hydraulic pressure