# SDR CALA2013121893780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2013
- Submitted: December 19, 2013
- Operation: Air carrier
- Aircraft: [N674UA](https://openairdocs.org/aircraft/N674UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29242
- Aircraft time: 47,698 hours, 11,604 cycles
- Engine: Pwa PW4056
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: CL
- 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/CALA2013121893780

## Discrepancy

DURING CLIMB OUT, LT ENG HPSOV EICAS ANNUNCIATED & STATUS MESSAGE LT ENG HPSOV. REPLACED LT ENG HPSOV IAW MM.  RAN LT ENG BLEED, OPERATIONS NORMAL.  NO FAULTS SHOWN ON AIR SUPPLY CONTROLLER, DF CLEARED.

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