# SDR DALA2026020600872

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2026
- Submitted: February 6, 2026
- Operation: Air carrier
- Aircraft: [N920DU](https://openairdocs.org/aircraft/N920DU), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 63533
- Aircraft time: 21,814 hours, 8,754 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/DALA2026020600872

## Discrepancy

(LOG 7919180) EMER LIGHTS INOP. REMOVED AND REPLACED 1L & R OVERWING BATTERY PACKS. OPS CK GOOD. STILL NEEDS L OVERWING & RT AFT BATTERIES. ALL PER B737 AMM 33-51.

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