# SDR P5CA0401097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2004
- Submitted: May 26, 2004
- 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: 13,977 hours, 2,467 cycles
- Engine: Ge CF680C2*
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Malfunctioned
- Location: E/E Bay
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0401097

## Discrepancy

MULTIPLE CMC STATUS MESSAGES PRIOR TO DEPARTURE, ZONE TEMPRATURE, E/E COOLING & GEAR MONITORING.  GEAR MONITORING MESSAGE CLEARED, DEFERRED ZONE TEMPERATURE MEL 21-61-8A, DEFERRED E/E COOLING FAN PER MEL 21-58-6.

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