BEFORE TAXIING (CONT)
TEST switch (pilot's flight director indicator) - Press and verify that attitude display indicates an
additional 10° pitch up and 20° right roll, and GYRO flag is visible.
Autopilot trim fail system - Check as follows:
Autopilot - Engage. Command DN on AP pitch wheel and hold TRIM TEST switch when elevator trim
wheel starts to rotate.
Verify that autopilot disengages and AP TRIM FAIL and MASTER WARNING lights illuminate within 10
seconds. Repeat steps (a) and (b) using opposite commands.
Avionics - Check and set as required.
Flaps - Check.
Altimeters - Set and check (must be within +50 feet of runway altitude when set to tower furnished altimeter
Brakes - Check