# SDR UALA2010081302967

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2010
- Submitted: August 20, 2010
- Operation: Air carrier
- Aircraft: [N651UA](https://openairdocs.org/aircraft/N651UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25389
- Aircraft time: 79,685 hours, 12,808 cycles
- Engine: Pwa PW4060
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Part number: 77328915
- Part serial: 911129
- Condition: Failed
- Location: Position 2
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010081302967

## Discrepancy

RIGHT HPSOV EICAS MESSAGE DURING TAXI. RT HPSOV INOP PER MEL. BIT AIR SUPPLY MODULE WITH 2 EA FAULTS SHOWN FOR HPC. REPLACED HPC PER AMM. RAN ENG AND APPLIED PNEUMATIC LOADS, NO FAULTS NOTED.

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