Service difficulty report · Coupler · Boeing 727100

Difficulty date
April 3, 2003
Submitted
April 29, 2003
Operation
Air carrier
Aircraft
N930FT
Make and model
Boeing 727100
Aircraft serial
19387
Aircraft time
64,202 hours, 49,183 cycles
Part
Coupler
Part number
25858001
Part serial
0460983
Condition
Oscillates
Location
Yaw Damper
Part time
3,317 hours, 3,378 cycles
Stage of operation
TO
How discovered
O
Nature of condition
S
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT ON TAKE-OFF, UPPER YAW DAMPER OSCILATE AUTO PILOT DISENGAGE, LIGHT STAYED ON, WIND SHEAR CAUTION LIGHT STAYS ON. REPLACED UPPER YAW DAMPER COUPLER AND TESTED GOOD.

More about the Boeing 727-100