# SDR ASAA2018082725912

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2018
- Submitted: August 27, 2018
- Operation: Air carrier
- Aircraft: [N462AS](https://openairdocs.org/aircraft/N462AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 17,154 hours, 5,727 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Apu Bay
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018082725912

## Discrepancy

APU FIRE DETECTION TEST FAILED.  ACFT GROUNDED.  APU FIRE DETECTION CONTROL MODULE BITE DONE IAW FIM 26-10, TASK 801.  NO FAULTS DISPLAYED.  APU FIRE DETECTION OPS TESTED SUCCESSFULLY IAW AMM 26-15-00-710-801. GROUND VERIFICATION SUCCESSFUL.

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