# SDR CALA2022013100268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2022
- Submitted: January 31, 2022
- Operation: Air carrier
- Aircraft: [N76516](https://openairdocs.org/aircraft/N76516), registered now
- Make and model: Boeing 737824
- Aircraft serial: 37096
- Aircraft time: 42,797 hours, 15,051 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Apu Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022013100268

## Discrepancy

APU FIRE FALSE ALARM ON ROTATION APU FIRE ALARM LIGHT AND BELL FLICKERD ON/OFF/ON/FF W MORE STEADY ALL FLT PERFORMED GVI IAW BOEING 737 AMM 26-15-01-210-801, NO FAULTS FOUND. PERFORMED APU FIRE DETECTION OP TEST, IAW BOEING 737 AMM 26-15-00-710-801 OP TEST GOOD.

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