# SDR DL76G091000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2009
- Submitted: June 12, 2009
- Operation: Air carrier
- Aircraft: N153DL
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 24985
- Aircraft time: 78,478 hours, 16,566 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Condition: Malfunctioned
- Location: Left
- Stage of operation: CL
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76G091000

## Discrepancy

LEFT SYS BLEED FAILED AFTER TAKEOFF WOULD NOT RECOVER.  TROUBLESHOT PER FIM REPLACED L AIR BLEED CONTROL CARD NO HELP.  REPLACED LEFT HPSOV CHECKED HPSOV PEP M/M.  RAN ENGINES AND THE LEFT  BLEED AIR CHECKED GOOD.

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