# SDR ASAA2020022513238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2020
- Submitted: February 26, 2020
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 46,249 hours, 13,831 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Condition: Unknown
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020022513238

## Discrepancy

#1 ENG "B" LOOP FIRE DETECTION INTERMITTENT. GROUNDED - YES. ACCOMPLISHED B737-800 AMM 26-11-00 ENGINE FIRE DETECTION OF ENG #1 REVERSED MAINT CONFIG PROCEDURE PLACING OVHT DET SWITCH BACK TO NORMAL POSITION NO FAULTS FOUND GRD VERIFICATION SUCCESSFUL.

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