# SDR DALA2026060203354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2026
- Submitted: June 2, 2026
- Operation: Air carrier
- Aircraft: [N900DU](https://openairdocs.org/aircraft/N900DU), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 62779
- Aircraft time: 24,264 hours, 9,751 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/DALA2026060203354

## Discrepancy

LT AFT OW EXIT EMERGENCY LIGHT NOT ILLUMINATED. R & R BATTERY PACK AT LOCATION M1694 IAW AMM 33-51. OPS CHECK GOOD. (LOG 8630897 - AIRCRAFT WAS GROUNDED).

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