# SDR DALA2026071604199

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2026
- Submitted: July 17, 2026
- Operation: Air carrier
- Aircraft: [N924DZ](https://openairdocs.org/aircraft/N924DZ), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 63536
- Aircraft time: 22,292 hours, 9,101 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/DALA2026071604199

## Discrepancy

MULTIPLE EMERGENCY LIGHTS INOP IN FWD AND AFT GALLEY AREAS.   REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS M2816 AND M1673 PER B737 AMM 33-51. ALL LIGHTS OPS CHECK GOOD. (9575736) AIRCRAFT WAS GROUNDED

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