# SDR EIAA2011237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2011
- Submitted: October 10, 2011
- Operation: Air carrier
- Aircraft: N482EV
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 20713
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Cockpit
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIAA2011237

## Discrepancy

DURING DESCENT AT APPROX 10,000FT APU FIRE BELL SOUNDED BRIEFLY AND "A" LOOP LIGHT ILLUMINATED.  CLEANED C/P FIRE DET SYS, PERFORMED OPS TEST PER MM 26-15-00.  OPERATION NORMAL, COULD NOT DUPLICATE.

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