# SDR DALA2026092005240

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2026
- Submitted: September 21, 2026
- Operation: Air carrier
- Aircraft: [N917DU](https://openairdocs.org/aircraft/N917DU), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 63530
- Aircraft time: 24,091 hours, 9,734 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026092005240

## Discrepancy

AFT LEFT GALLEY EMERGENCY LIGHTS INOP.   REPLACED BATTERY PACK M1673 PER B737 AMM 33-51, OPS CHECK GOOD. (LP 9111121 - AIRCRAFT WAS GROUNDED)

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