# SDR UALA2013031401550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2013
- Submitted: April 5, 2013
- Operation: Air carrier
- Aircraft: [N644UA](https://openairdocs.org/aircraft/N644UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25094
- Aircraft time: 92,009 hours, 14,606 cycles
- Engine: Pwa PW4060
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 79027013
- Part serial: 283
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013031401550

## Discrepancy

NR 2 ENGINE FAN AIR VALVE PNEUMATIC HEALTH CHECK FAILED AS PER FCD 3611-01233.  NR 2 ENGINE FAN AIR VALVE REPLACED & BITE TEST CARRIED OUT AS PER AMM 36-11-16 & RESULT NORMAL.

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