# SDR SWAA2024042579160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2024
- Submitted: April 25, 2024
- Operation: Air carrier
- Aircraft: [N8665D](https://openairdocs.org/aircraft/N8665D), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36652
- Aircraft time: 30,138 hours, 14,502 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- Location: Emergency Light
- 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/SWAA2024042579160

## Discrepancy

BOTH RIGHT HAND OVERWING EMERGENCY EXIT SIGNS & CENTER AISLE EMERGENCY EXIT SIGN WILL NOT ILLUMINATE.<[01] REMOVED & REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M1695; OPS CHECK GOOD; IAW AMM 33-51-06.

---
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.