# SDR ASAA2023101345661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2023
- Submitted: October 16, 2023
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 45,941 hours, 13,253 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023101345661

## Discrepancy

ENG #2 FIRE HANDLE WILL NOT LIGHT UP DURING TEST. GROUNDED - YES. (RESOLVED ON W/O: 1973581 TASKCARD: N/R-00002 ) ACCOMPLISHED GVI ALL FIRE DETECTORS, INCLUDING WIRING & LUG NO FAULT NOTED. ALSO, CLEANED ALL TERMINAL & LUG. ACCOMPLISHED ENGINE FIRE DECTECTOR LOOP REGISTANCE TEST PER REF AMM 26-11-00-730-801. UPPER FAN (M1757)=5.88K, LWR FAN (M1758)=3.89K, RT CORE (M1760)=2.505K, LT CORE (M1759)=3.045K NFF. OPS CK NML REF 26-11-00. RELEASED FROM MEL 26-2B, C/N13096535. REPOSITIONED #2 ENG DETECTOR SWITCH SELECTOR BACK TO NORMAL POSOTION. SEAMC NOTIFIED.

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