# SDR ASAA2018012223267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2018
- Submitted: January 24, 2018
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 41,685 hours, 12,348 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 90201801
- Condition: Faulted
- Location: Nr 2
- 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/ASAA2018012223267

## Discrepancy

DURING PREFLIGHT FIRE TEST NR 2 ENGINE FIRE HANDLE LIGHT DID NOT ILLUMINATE.  ACFT GROUNDED. PERFORMED FIM 26-10 TASK 801.  FOUND THE NR 2 ENG  LOOP A CORE RIGHT DETECTOR FAULTED. REMOVED AND REPLACED THE CORE RIGHT LOOP A FIRE DETECT ELEMENT IAW AMM 26-11-00.  OPS CHECKED GOOD IAW AMM 26-10-00-710-801.  GROUND VERIFICATION SUCCESSFUL.

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