Automatic Flight Control System (AFCS) Flashcards
After takeoff or go-around, the autopilot must not be engaged below what altitude?
600 ft AGL
During visual and NON-PRECISION approaches, the autopilot must be disengaged by
400 ft AGL
During PRECISION approaches, the autopilot must be disengaged by
80 ft AGL
During single-engine precision approaches, the Autopilot must be disengaged by
110 ft AGL
When will autopilot automatically disconnect?
Both yaw dampers fail
During windshear avoidance procedures
During a stall warning
How can the autopilot be disconnected?
- AP/SP DISC button pushed (on yoke)
- STAB TRIM manually operated (on yoke)
- AP ENG button on FCP pushed
- AP DISC switch bar pushed down
- TOGA buttons pressed
6 YD DISC button is pressed
What happens when TOGA is pushed on the ground
The autopilot is disengaged
The lateral and vertical Takeoff modes are activated (TO/TO)
What does the TO lateral mode do
Updates FMS with current location
Generates a heading hold command at weight off wheels
Limits flight director steering commands to 5 degrees of bank.
What does TO vertical mode do
Generates an optimized pitch up command
What happens when TOGA is pushed in flight
The autopilot is disengaged
The lateral and vertical Go-Around modes are activated (GA/GA)
Missed approach procedure depiction appears on the MFD if instrument approach procedure selected in FMS,
What does GA lateral mode do
Generates a heading hold command
Limits flight director steering commands to 5 degrees of bank.
What does GA vertical mode do
Commands the flight director to a 10° pitch up attitude
What does the autopilot follow when engaged
The selected side flight director which defaults to the captain’s FD.
The XFER button must be selected on the flight control panel to transfer to the FO’s FD
How many flight directors are installed
Two
How many autopilots are installed
One