# SDR UIEA200700231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2007
- Submitted: May 22, 2007
- Operation: Air carrier
- Aircraft: N355MC
- Make and model: Boeing 747341
- Aircraft serial: 23395
- Aircraft time: 65,053 hours, 12,572 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200700231

## Discrepancy

APU FIRE LIGHT AND BELL IN FLIGHT.  COMPLIED WITH FHB SECTION 3.  INSPECTED APU NIL FAULTS FOUND.  REMOVED AND REPLACED FIRE BOTTLE AND SQUIB ASSY PER AMM 26-22-01 SQUIB TEST OKAY.

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