# SDR DALA2025102107702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2025
- Submitted: October 21, 2025
- Operation: Air carrier
- Aircraft: [N962DZ](https://openairdocs.org/aircraft/N962DZ), registered now
- Make and model: Boeing 737-9GPER
- Registry model: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (OpenAirDocs)
- Aircraft serial: 38304
- Aircraft time: 24,813 hours, 17,020 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: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025102107702

## Discrepancy

(LOG 7885280) INTERIOR EMERGENCY EXIT LIGHT INOPERATIVE OVERHEAD AT SEATS 21D, 23C, 25D,27C. FOUND BATTERY PACKS FOR M1670 AND M1671 BAD. R & R M1670 AND M1671 IAW B737 AMM 22-51. OPS TEST 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.
