# SDR 2008UALA03230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2008
- Submitted: July 1, 2008
- Operation: Air carrier
- Aircraft: [N651UA](https://openairdocs.org/aircraft/N651UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25389
- Aircraft time: 70,401 hours, 11,428 cycles
- Engine: Pwa PW4060
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Controller
- Part number: 77328915
- Condition: Illuminated
- Location: Lt Engine
- Stage of operation: DE
- 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/2008UALA03230

## Discrepancy

LEFT ENG BLEED LGT & L ENG HPSOV EICAS MSG DURING DESCENT WITH ENG BLEED SW ON, & ENG RUNNING.  FOUND FAULTY HIGH PRESSURE CONTROLLER.  REPLACED HIGH PRESSURE CONTROLLER IAW 36-11-19  OP CHECKED GOOD.  AC OK FOR SERVICE.

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