What was found
YAW DAMPER ABRUPTLY MOVES RUDDER OCCASIONALLY FOR NO APPARENT REASON. *S/D* YAW COUPLER WAS INTERMITTENT. REPLACED YAW DAMPER COUPLER, CHECKED OK.
- Difficulty date
- September 30, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N9007U
- Make and model
- Boeing 737222
- Aircraft serial
- 19045
- Engine
- Pwa JT8D7B
- System (JASC)
- 2210 · Autopilot System
- Part
- Yaw Coupler
- Part number
- 2588880901
- Condition
- Intermittent
- Location
- Rudder
- Stage of operation
- CR
- Nature of condition
- F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.