# SDR SCNA20260505185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2026
- Submitted: May 5, 2026
- Operation: Air carrier
- Aircraft: [N827SY](https://openairdocs.org/aircraft/N827SY), registered now
- Make and model: Boeing 737-8F2
- Registry model: [Boeing 737-8F2](https://openairdocs.org/model/boeing-737-8f2) (OpenAirDocs)
- Aircraft serial: 34412
- Aircraft time: 54,700 hours, 30,407 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20260505185

## Discrepancy

DURING OPERATIONAL CHECK OF THE EMERGENCY LIGHTS (AISLE 15 RH AND WING EMERG. LIGHT AFT RH), WERE FOUND INOPERATIVE.   ROUBLESHOOTING WAS PERFORMED, BATTERY PACK (M1671) OF OVERWING EMERG LIGHT AFT RH AND EMERGENCY LIGHT LAMP (AISLE 15 RH) WERE REPLACED IAW FIM 33-50 TASK 801. SATISFACTORY TESTS.


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