# SDR DALA2026102105808

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2026
- Submitted: October 22, 2026
- Operation: Air carrier
- Aircraft: [N831DN](https://openairdocs.org/aircraft/N831DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31942
- Aircraft time: 36,253 hours, 14,104 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- 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/DALA2026102105808

## Discrepancy

FIRST CLASS EMERGENCY LIGHTS INOPERATIVE AFTER ON FOR LESS THAN ONE MINUTE.   REMOVED AND REPLACED BATTERY PACK M2816 IAW AMM 33-51. (9516811) AIRCRAFT WAS GROUNDED

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