# SDR ASAA2021092736119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2021
- Submitted: October 1, 2021
- Operation: Air carrier
- Aircraft: [N508AS](https://openairdocs.org/aircraft/N508AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35691
- Aircraft time: 47,993 hours, 14,154 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Detection Sys
- Condition: No Test
- Location: Cargo Fire
- 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/ASAA2021092736119

## Discrepancy

DURING PREFLIGHT PREPARATION AND DURING CARGO FIRE DETECTION SYSTEM TEST, FORWARD CARGO DETECTION SYSTEM TEST FAILED. GROUNDED.   PERFORMED DETECTOR FAULT REF B737-800 FIM 26-16 TASK 804 SYS TEST PASSED.

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