# SDR AALA202108277477

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2021
- Submitted: August 27, 2021
- Operation: Air carrier
- Aircraft: [N117UW](https://openairdocs.org/aircraft/N117UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1224
- Aircraft time: 61,717 hours, 30,241 cycles
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Servo Valve
- Part number: 31073110
- Condition: Malfunctioned
- Location: Rt Aileron
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202108277477

## Discrepancy

AIRCRAFT WAS GROUNDED: SMOOTH AIR RIGHT AILERON SEEMS TO MOVE AND AIRCRAFT ROCKS LEFT AND RIGHT +/- 1 DEGREE EACH SIDE. AUTOPILOT ON OR OFF - STILL ROCKS. AFTER TAKEOFF ALL THE WAY TO CRUISE ALT - ROCKS. TAKES ABOUT 1 SECOND TO ROCK FROM SIDE TO SIDE. REPLACED RIGHT HAND AILERON GREEN SYSTEM SERVO VALVE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 27-14-51-401.

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