# SDR DALA2025120408859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2025
- Submitted: December 4, 2025
- Operation: Air carrier
- Aircraft: [N913DU](https://openairdocs.org/aircraft/N913DU), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 62781
- Aircraft time: 21,538 hours, 8,479 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- 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/DALA2025120408859

## Discrepancy

EMERGENCY LIGHTS BATTERY INOPERATIVE AT M1695. R & R EMERGENCY LIGHTS BATTERY AT M1695 PER B737 AMM 33-51.

---
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.