TM 55-1510-215-CL
(2)
Overpower capability - Check by moving the pilot's
PITCH TRIM switch to the forward and aft positions
while holding the manual pitch-trim control wheel.
(3)
TRIM TEST switch (pedestal extension) - Depress and
hold while operating the electric trim up and down
using the pilot's PITCH TRIM switch (control wheel).
(4)
TRIM annunciator display (autopilot annunciator panel)
- Check displayed.
(5)
Aural trim alert - Listen for sound.
(6)
TRIM TEST switch (pedestal extension) - Release.
(7)
Autopilot AP DISC/TRIM INTER switch (control wheel)
- Depress and hold. Attempt to run the electric trim up
and down using the pilot's PITCH TRIM switch (control
wheel). The trim system should not run either UP or
DOWN.
(8)
Repeat steps 1 through 6 - using the copilot's PITCH
TRIM switch.
(9)
Pilot's and copilot's PITCH TRIM switches -
Simultaneously move the pilot's switch forward and the
copilot's switch aft. The electric trim should run up.
10.
Flight director switch (FD) (autopilot mode control panel) -
Press on.
11.
Autopilot switch (AP) (autopilot mode control panel) - ON.
P-2A C 2