# SDR 2005UALA00413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2005
- Submitted: May 10, 2005
- Operation: Air carrier
- Aircraft: N413UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 470
- Aircraft time: 37,390 hours, 13,279 cycles
- Engine: Iae V2527A5
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Limiter
- Condition: Failed
- Location: Rudder
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005UALA00413

## Discrepancy

BOTH RUDDER LIMITERS FAILED.  MAINTENANCE FOUND FAULT "AFS: FAC2-RTL ACTR 4CC". ELECTRONIC MODULE OF RUDDER TRAVEL LIMITATION UNIT (RTLU) WAS SUBSEQUENTLY REPLACED. OPERATIONAL CHECK WAS NORMAL.NO FURTHER ANOMALY WAS REPORTED.  SUBSEQUENT SHOP FINDING FOUND A SIDE BOARD BURNED. MULTIPLE INTERMITTENT FAILURES WERE FOUND ON THE B-SIDE BOARD OF THE ELECTRONIC MODULE.

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