# SDR P5CA0701527

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2007
- Submitted: July 20, 2007
- Operation: Air carrier
- Aircraft: [N416MC](https://openairdocs.org/aircraft/N416MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 32838
- Aircraft time: 24,793 hours, 3,896 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Unknown
- Condition: Unknown
- Stage of operation: CL
- 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/P5CA0701527

## Discrepancy

ON CLIMB-OUT, BLEED HP ENG 4, ENG 4 LOW IDLE, NAI ENG 4 MESSAGES.  DEFERRED BLEED HP ENG 4 PER MEL 36-11-3 AND 78-31-1A.  DEFERRED NAI 4 MESSAGE PER MEL 30-21-1B

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