# SDR UIEA2015122500796

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2015
- Submitted: December 28, 2015
- Operation: Air carrier
- Aircraft: [N473MC](https://openairdocs.org/aircraft/N473MC), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 27174
- Aircraft time: 93,097 hours, 16,450 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2015122500796

## Discrepancy

ON TAXI, EICAS WARNING MSG, FIRE MAIN DECK AFT, DISPLAYED.  ACCOMPLISHED CHECKLIST, WALK THROUGH BY LOADMASTER, CONFIRMED & FALSE CONDENSATION.  ACCOMPLISHED FIRE & OVERHEAT DETECTION SYS OPERATIONAL TEST IAW MM 26-10-00-715-001.  ALL TEST PASSED, NO MSGS DISPLAYED.  OK FOR SERVICE.

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