What was found
SEVERAL UNCOMMANDED RUDDER MOVEMENTS, DESCENDED TO LOWER ALTITUDE. *S/D* YAW COUPLER WAS REPLACED. SHOP FOUND YAW COUPLER RATE GYRO FAULTY, CHECKS OK.
- Difficulty date
- June 6, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N305UA
- Make and model
- Boeing 737322
- Aircraft serial
- 23666
- Engine
- Ge CFM56*
- System (JASC)
- 2210 · Autopilot System
- Part
- Coupler
- Part number
- 4030952906
- Condition
- Failed
- Location
- E/E Compt
- Stage of operation
- CR
- Nature of condition
- E, F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.