# SDR UALA2011042502010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2011
- Submitted: April 25, 2011
- Operation: Air carrier
- Aircraft: N422UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 503
- Aircraft time: 56,769 hours, 21,219 cycles
- Engine: Iae V2527A5
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Servo Valve
- Part number: A88004003
- Part serial: 3104
- Condition: Faulty
- Location: Spoiler
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011042502010

## Discrepancy

SPOILER FAULT DISPLAYED ON UPPER ECAM SCREEN.  F-CTL CREW COMMENTS:  NR 1 SPLR BOTH SIDES INDICATES AMBER RETRACTED.  REPLACED SERVO VALVE FOR NR 1 SERVO CONTROL.  OP CHECKS GOOD, NO LEAKS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.