# SDR DL76P091744

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2009
- Submitted: November 19, 2009
- Operation: Air carrier
- Aircraft: [N143DA](https://openairdocs.org/aircraft/N143DA), registered now
- Make and model: Boeing 767332
- Aircraft serial: 25991
- Aircraft time: 36,354 hours, 14,767 cycles
- Engine: Pwa PW4060
- Engine time: 52,253 hours, 8,101 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 77328810
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76P091744

## Discrepancy

LT BLEED OFF LIGHT ILLUMINATED AT ENG START AND WOULD NOT EXTINGUISH.  CLEANED PRSOV C/P.  CYCLED VALVE AND RESET LT BLEED CARD.  RAN ENGINE, CHECKS GOOD.  OK FOR SERVICE.

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