# SDR SCNA20260702278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2026
- Submitted: July 3, 2026
- Operation: Air carrier
- Aircraft: N5227
- Make and model: Boeing 737-86N
- Registry model: [Boeing 737-86N](https://openairdocs.org/model/boeing-737-86n) (OpenAirDocs)
- Aircraft serial: 32742
- Aircraft time: 57,657 hours, 28,097 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Elec Connector
- Condition: Dirty
- Location: Zone 400
- 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/SCNA20260702278

## Discrepancy

PERFORMED ENG FIRE TEST DURING MEET & GREET & FOUND ENG NR 1 LOOP B INOP WITH AMBER FAULT LIGHT ILLUMINATED.  PERFORMED RESISTANCE CHECK ON NR 1 ENG LOOP B, READING ARE IN LIMITS BUT FOUND DIRTY ELECTRICAL PLUG. CLEANED PLUG DP1601 AND PERFORMEDOPS CHECK AND FOUND NO FAULTS IAW FIM 26-10 TASK 801 &  26-10 TASK 805.

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