# SDR DALA2026091505151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2026
- Submitted: September 15, 2026
- Operation: Air carrier
- Aircraft: [N905DN](https://openairdocs.org/aircraft/N905DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 32009
- Aircraft time: 25,231 hours, 10,025 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Faulted
- 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/DALA2026091505151

## Discrepancy

ROWS 12, 15, 24, 31 OVERHEAD EMERGENCY LIGHTS AND LT AFT OVERWING EXIT LIGHT INOPERATIVE.   REPLACED EMERGENCY POWER SUPPLY BATTERIES (M2335, M1670, M2626) AND OPS CHECKED GOOD PER AMM 33-51. (LP 9504138 - AIRCRAFT WAS GROUNDED)

---
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.