# SDR SWAA2023062060441

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2023
- Submitted: June 20, 2023
- Operation: Air carrier
- Aircraft: [N8707P](https://openairdocs.org/aircraft/N8707P), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 36929
- Aircraft time: 11,815 hours, 5,555 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Zn 200 Fus Top
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023062060441

## Discrepancy

LH FWD OVER-WING EMERGENCY LIGHT IS INOP<[01] AFTER FURTHER INSPECTION FOUND 2 LH FWD EMERGENCY AISLE LIGHTS ALSO INOP INDICATING A BATTERY PACK ISSUE. R/R EMERGENCY BATTERY PACK M1676 IAW 33-51-06. OPS CHECK 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.
