# SDR P5CAO501313

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2005
- Submitted: February 7, 2005
- Operation: Air carrier
- Aircraft: [N451PA](https://openairdocs.org/aircraft/N451PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30809
- Aircraft time: 17,308 hours, 3,054 cycles
- Engine: Ge CF680C2*
- Engine time: 17,308 hours, 3,054 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 79027014
- Part serial: 200006091
- Condition: Defective
- Location: Nr 2 Engine
- Stage of operation: CR
- 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/P5CAO501313

## Discrepancy

NR 2 ENGINE BLEED EICAS MESSAGE.  REMOVED AND REPLACED NR 2 PRV PER 36-11-19.  OPS CHECK NORMAL.

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