# SDR ASAA2016110818602

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2016
- Submitted: November 14, 2016
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 32,020 hours, 9,804 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Module
- Part number: 90195002
- Part serial: 4604
- Condition: Failed
- Location: Fire Loop
- Part time: 32,039 hours, 9,810 cycles
- 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/ASAA2016110818602

## Discrepancy

NR 2 ENGINE B FIRE LOOP WILL NOT TEST.  ACFT GROUNDED. REMOVED AND REPLACED ENGINE AND APU FIRE DETECTION MODULE, IAW  AMM 26-10-01. OPS CHECKED GOOD.

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