# SDR SCNA20260105004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2026
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N823SY](https://openairdocs.org/aircraft/N823SY), registered now
- Make and model: Boeing 737-85P
- Registry model: [Boeing 737-85P](https://openairdocs.org/model/boeing-737-85p) (OpenAirDocs)
- Aircraft serial: 33971
- Aircraft time: 55,609 hours, 31,729 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/SCNA20260105004

## Discrepancy

EMERGENCY EXIT LIGHT ON LEFT OVERWING ILLUMINATE EVEN THOUGH THE SWITCH IS OFF AND WE CAN NOT GET THE LIGHT SO TURN OFF.  REPLACED LT OVERWING EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06.  OPS CHECKED GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.