What was found
AIRCRAFT WAS GROUNDED: ON APPROACH AILERONS STIFF TO TURN AILERONS OFFER INTERMITTENT STIFFNESS WHEN TURNING BOTH DIRECTIONS. REMOVED AND REPLACED AILERON TRIM ACTUATOR PER AMM 27-11-54.
- Difficulty date
- December 10, 2021
- Submitted
- December 13, 2021
- Operation
- Air carrier
- Aircraft
- N959AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30828
- Aircraft time
- 58,890 hours, 24,799 cycles
- System (JASC)
- 2710 · Aileron Control System
- Part
- Actuator
- Part number
- R15048
- Condition
- Stiff
- Location
- Aileron System
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.