# SDR SWAA2026090445301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2026
- Submitted: September 5, 2026
- Operation: Air carrier
- Aircraft: [N7746C](https://openairdocs.org/aircraft/N7746C), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33934
- Aircraft time: 61,337 hours, 33,015 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Elec Connector
- Condition: Loose
- Location: Zone 500
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026090445301

## Discrepancy

NR 1 FIRE HANDLE WILL NOT ILLUMINATE DURING FIRE TEST IN NORMAL NR 1 FIRE HANDLEWILL NOT ILLUMINATE DURING FIRE TEST IN NORMAL OK TO CONTINUE PER MEL. 26-2-01 ( B LOOP NO TEST) SP1 INSPECTED NR 1 ENGINE LOOP B FIRE LOOP IAW  AMM 26-11-01. FOUND DP1601 LOOSE AND PINS DIRTY. CLEANED DP1601 AND RESECURED DP 1601 IAW AMM 26-11-02. OPS CHKD GOOD.

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