# SDR CALA2026081718654

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2026
- Submitted: August 17, 2026
- Operation: Air carrier
- Aircraft: [N37507](https://openairdocs.org/aircraft/N37507), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43437
- Aircraft time: 19,738 hours, 6,562 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Faulted
- Location: Zone 200
- 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/CALA2026081718654

## Discrepancy

ALL FIRST CLASS EEPL WILL NOT ILLUMINATE REPLACED FUSES NO HELP. TRACED WIRES REF WDM 33-51-21. GOOD CONTINUITY THROUGHOUT CIRCUIT. INSPECTED ALL WIRES ALONG FLOOR IN FIRST CLASS, NO BREAKS OR DAMAGED WITING. SHOOK BUNDLES AND RECONNECTED ALL CONNECTORS. OPS CHECK GOOD LIGHT OPERATE NORMALLY

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