# SDR UALA2012040902147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2012
- Submitted: April 10, 2012
- Operation: Air carrier
- Aircraft: [N792UA](https://openairdocs.org/aircraft/N792UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26934
- Aircraft time: 66,026 hours, 9,445 cycles
- Engine: Pwa PW40903
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Anti-Ice Valve
- Part number: 8105037
- Part serial: 69
- Condition: Failed
- Location: Rt Engine
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012040902147

## Discrepancy

RIGHT EAI VALVE EICAS MESSAGE.  FOUND COWL THERMAL ANTI-ICE CONTROLLER ON FAN AT 9 O'CLOCK  POSIT FAILED.    REPLACED EAI VALVE, OPS CHECKED GOOD.

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