# SDR AALA202601138363

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2026
- Submitted: January 13, 2026
- Operation: Air carrier
- Aircraft: [N321RL](https://openairdocs.org/aircraft/N321RL), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 44452
- Aircraft time: 17,395 hours, 6,457 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Weak
- 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/AALA202601138363

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: AFT GALLEY EMERGENCY LIGHT BATTERY PACK M1673 IS WEAK, LIGHTS GO OFF SHORTLY AFTER ILLUMINATING. REMOVED AND REPLACED AFT GALLEY EMERGENCY LIGHT BATTERY PACK M1673, OPS CHECKED GOOD IAW AMM 33-51-06-960-803.

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