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
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 1 and 2 using opposite commands.
PROPELLER MANUAL FEATHERING
Condition lever - LOW IDLE.
Left propeller lever - FEATHER Check that propeller
Left propeller lever - HIGH RPM.
Repeat procedure for right propeller.
Condition levers - LOW IDLE.
Autofeather switch - Hold to TEST. (#1 AUTO-
annunciator lights should remain extinguished).
Power levers - Advance to approximately 22% torque,
then move autofeather switch to TEST Both #1
AUTOFEATHER and #2 AUTOFEATHER advisory
annunciator lights should illuminate.