# SDR UIEA2019081905218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2019
- Submitted: August 19, 2019
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 84,695 hours, 19,947 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 7998014
- Part serial: 2012020011
- Condition: Malfunctioned
- Location: Left
- 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/UIEA2019081905218

## Discrepancy

DURING CLIMB TO FL 380, AT ABOUT FL 360, L ENG BLEED OFF EICAS. PERFORMED QRH.  REMOVED AND REPLACED THE LEFT PRSOV IAW AMM 36-11-09. OPS AND LEAK CHECKED GOOD.

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