# SDR EIAA20120905066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2012
- Submitted: September 5, 2012
- Operation: Air carrier
- Aircraft: N492EV
- Make and model: Boeing 747446
- Aircraft serial: 25308
- Aircraft time: 75,059 hours, 14,867 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Warning Message
- Condition: False Activation
- Location: Nr 1 Engine
- Stage of operation: CR
- 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/EIAA20120905066

## Discrepancy

IN FLIGHT, NR 1 ENGINE FIRE/OVERHEAT DETECTOR  EICAS MESSAGE.  OVERHEAT PROCEDURE COMPLETE, CLEANED AND SECURED NR 1 ENGINE "A" LOOP C/P PER AMM 26-11-02, OPS CHECKED GOOD.

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