
YAW DAMPER COUPLER
Location (IPC 22-12-31-01)
Item: 70
Part Number: 4084042-910
Station: 322.9
Zone: 205
Rack: E1-3
Ata: 22
Sub-Ata: 22-12-00
AUTOFLIGHT
Description (AMM 22-12-00)
A- The Yaw Damper coupler provides rudder deflection commands to compensate for movement about the yaw axis.
B- The Yaw Damper coupler is installed on the E1-3 shelf of the electronic equipment racks in the electrical and electronic compartment.
C- The Yaw Damper coupler is a rack assembly containing solid state subassemblies for yaw computation, BITE, and power supply and a rate sensor with yaw BITE panel subassembly.
D- The front panel of the coupler contains two lights (FAIL, PASS), a GO pushbutton, a LAMP TEST pushbutton, a 2-position BITE toggle switch, and a seven-segment BITE test number display. BITE is armed with the toggle switch. The GO pushbutton is used to start each of the eight BITE tests.

