# SDR F3LA2023031000030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2023
- Submitted: March 10, 2023
- Operation: Air carrier
- Aircraft: [N323FR](https://openairdocs.org/aircraft/N323FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 07925
- Aircraft time: 17,560 hours, 7,657 cycles
- System (JASC): [2722 · Rudder Actuator](https://openairdocs.org/jasc/2722)
- Part: Ruddervator
- Part number: 61375
- Part serial: 613710684
- Condition: Uncontrollable
- Location: Zone 300
- Part time: 17,560 hours, 7,657 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2023031000030

## Discrepancy

DISCREPANCY: RUDDER TRIM SYSTEM MADE 4 UNCOMMANDED TRIM INPUTS BETWEEN 1.3 AND 1.9 UNITS RIGHT. RUDDER TRIM RETURNED TO NEUTRAL WITHIN 1 MINUTE OF EACH EVENT.
CORRECTIVE ACTION: AS PER TSM 22-62-00-810-809-A STEP 4A CONTINUITY CHECK PERFORMED. REMOVED AND REPLACED RELAY 7CC1. MP 3643582 REF LP 285342/1 FOR RUDDER ACTUATOR REPLACEMENT.//END//

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