What was found
AIRCRAFT HAS A PITCH OSCILLATION WITH ANY AUTOPILOT IN COMMAND AND MODE SELECTED. FOUND RT AOA SENSOR FAILED MESSAGE INTERMITTENT IN CRUISE. REPLACED RT AOA SENSOR IAW AMM.
- Difficulty date
- May 2, 2013
- Submitted
- June 6, 2013
- Operation
- Air carrier
- Aircraft
- N104UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26902
- Aircraft time
- 62,902 hours, 7,303 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3418 · Stall Warning System
- Part
- Aoa
- Part number
- 0861DR
- Part serial
- 19
- Condition
- Failed
- Location
- Right
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.