# SDR DALA2026061703621

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2026
- Submitted: June 17, 2026
- Operation: Air carrier
- Aircraft: [N391DA](https://openairdocs.org/aircraft/N391DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30560
- Aircraft time: 81,006 hours, 32,649 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: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026061703621

## Discrepancy

ON SVC CK, FOUND EMERGENCY LIGHT INOPERATIVE IN FIRST CLASS. FOUND BAD BATTERY PACK. R/R BATTERY PACK (M1674) PER B737 AMM 33-51. OPS CK GOOD. (LOG 8929835 - AIRCRAFT WAS GROUNDED).

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