What was found
EXPERIENCED UNCOMMANDED YAW INPUT TO THE RIGHT DURING FLIGHT. DISENGAGING YAW DAMPER, NO HELP. AIRCRAFT RETURNED TO PHX AND MADE AN UNEVENTFUL LANDING. REPLACED RUDDER PCU, YAW DAMPER COUPLER AND TEST FLEW PER BOEING M/M.
- Difficulty date
- November 16, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N314SW
- Make and model
- Boeing 7373H4
- Aircraft serial
- 23336
- System (JASC)
- 2720 · Rudder Control System
- Part
- Pcu
- Part number
- 65C370529
- Condition
- Failed
- Location
- Rudder
- Stage of operation
- CL
- Nature of condition
- F
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.