What was found
YAW DAMPER ABRUPTLY MOVES RUDDER INTERMITTENTLY FOR NO APPARENT REASON. *S/D* REPLACED YAW COUPLER AND VERTICAL GYRO. FOUND CORROSION ON COMPUTER CONTACTS. REPLACED ROLL COMPUTER, CHECKS OK.
- Difficulty date
- June 6, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N9016U
- Make and model
- Boeing 737222
- Aircraft serial
- 19054
- Engine
- Pwa JT8D7B
- System (JASC)
- 2211 · Autopilot Computer
- Part
- Computer
- Part number
- 2588812901MOD
- Condition
- Corroded
- Location
- E/E Compt
- Stage of operation
- CR
- Nature of condition
- P, O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.