# SDR DALA2026031901890

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2026
- Submitted: March 19, 2026
- Operation: Air carrier
- Aircraft: [N909DN](https://openairdocs.org/aircraft/N909DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 64880
- Aircraft time: 22,854 hours, 9,124 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/DALA2026031901890

## Discrepancy

(LOG 8465069) FOUND EMERGENCY LIGHTS BATTERY PACK (M1673) INOP. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACK (M1673) IAW B737 AMM 33-51. OPS CHECK NORMAL.

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