# SDR ASAA2013070595474

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2013
- Submitted: July 9, 2013
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 20,048 hours, 6,280 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Intermittent
- Location: Nr 2 Nacelle
- Stage of operation: TX
- 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/ASAA2013070595474

## Discrepancy

NR 2 ENGINE FIRE TEST FAILURE.  ACFT GROUNDED.  PERFORMED GVI ON NR 2 ENGINE FIRE LOOPS, NO FAULTS FOUND.  PERFORMED BITE CHECK ON ENGINES AND APU FIRE LOOPS ALL 8 LIGHTS ILLUMINATED.  PERFORMED 1 & 2 FIRE LOOP TEST NO DEFAULTS FOUND.  NO HISTORY 30 DAYS. POSSIBLE ELECTRICAL GLITCH.  REF AMM 26-11-00-710-801, FIM TASK 26-10-00-810-801.

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