# SDR NOCA14006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2006
- Submitted: October 4, 2006
- Operation: Air carrier
- Aircraft: [N750NA](https://openairdocs.org/aircraft/N750NA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 26277
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Pressure Valve
- Part number: 32143068
- Part serial: 558C
- Condition: Unknown
- Location: Lt Engine
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NOCA14006

## Discrepancy

LEFT BLEED OFF ILLUMINATED ON TAKEOFF ROLL.  REPLACED LT ENGINE PRSOV, OPS NORMAL.

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