TM 55-1510-220-CL
FLIGHT CONTROLS MALFUNCTION
Autopilot/Yaw Damper Emergency Disconnection:
The autopilot can be disengaged by any of the following
methods.
1.
Pressing the DISC - TRIM - AP - YD disconnect switch
(control wheels).
2.
Moving the autopilot engage-disengage switch (autopilot
mode selector control panel to the DIS position.
3.
Pressing the go-around switch (left power lever), (yaw
damper will remain on).
4.
Pulling the AP PWR and AFCS DIRECT circuit breakers
(overhead control panel).
5.
Setting AVIONICS MASTER PWR switch (overhead
control panel) to the OFF position.
6.
Setting aircraft MASTER switch (overhead control
panel) to the OFF position.
Unscheduled Rudder Boost Activation
(1).
Rudder boost - OFF.
If condition persists
(2).
Bleed air valve - PNEU & ENVIRO OFF.
3.
Rudder trim - Adjust.
Unscheduled Electric Elevator Trim
1.
Elevator trim switch - OFF.
(2).
Elevator trim circuit breaker - Out.
E-25/(E-26 Blank)