# SDR DALA2026012000436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2026
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N889DN](https://openairdocs.org/aircraft/N889DN), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 62774
- Aircraft time: 24,035 hours, 9,218 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/DALA2026012000436

## Discrepancy

MULTIPLE SECTIONS OF EMERGENCY LIGHTS OUT.   REPLACED BATTERY PACKS FOR LOCATIONS M02816, M1676, M1673, M2627, IAW AMM 33-51. OPS CHKD GOOD. (LP 8048286)

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