# SDR UIEA2014102100501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2014
- Submitted: October 21, 2014
- Operation: Air carrier
- Aircraft: [N415MC](https://openairdocs.org/aircraft/N415MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 32837
- Aircraft time: 50,660 hours, 8,399 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2014102100501

## Discrepancy

BLOCK TURN BACK, REJECTED TAKEOFF LOW SPEED.  2 SEC MAIN DECK FIRE INDICATION.  PERFORMED CMC FIRE SYS GND TEST, TEST PASSED.  NO STATUS MSGS DISPLAYED IAW AMM 26-14-00-745-021 ALSO PERFORM VISUAL INSPECTION OF ALL MAIN DECK CARGO.

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