# SDR P5CA0301001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2003
- Submitted: December 3, 2003
- Operation: Air carrier
- Aircraft: [N450PA](https://openairdocs.org/aircraft/N450PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30808
- Aircraft time: 12,213 hours, 2,196 cycles
- Engine: Ge CF680C
- Engine time: 9,364 hours, 1,701 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Warning Light
- Condition: Illuminated
- Location: Nr 4 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0301001

## Discrepancy

NR 4 ENG START BLEED 4 OVERHEAT / PRV MESSAGE STATUS MESSAGE BLEED PRV4.  TRANSFERRED TO DMI 31879, MEL 36-11-86 CAT C.  ALSO NR 4 REVERSER DEACTIVATED PER MEL REQUIREMENTS.

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