# SDR UALA2013040502291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2013
- Submitted: April 12, 2013
- Operation: Air carrier
- Aircraft: N597UA
- Make and model: Boeing 757222
- Aircraft serial: 28750
- Aircraft time: 55,493 hours, 15,603 cycles
- Engine: Pwa PW2037
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 2790583108
- Part serial: 1038
- Condition: Stuck
- Location: Nr 1 Engine
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013040502291

## Discrepancy

LEFT ENGINE ANTI ICE VALVE STUCK IN CLOSED POSITION.  REMOVED AND REPLACED NR 1 ENGINE ANTI-ICE VALVE IAW AMM.

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