# SDR DALA2026072004249

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2026
- Submitted: July 20, 2026
- Operation: Air carrier
- Aircraft: [N316DN](https://openairdocs.org/aircraft/N316DN), registered now
- Make and model: Airbus A321-213
- Registry model: [Airbus A321-213](https://openairdocs.org/model/airbus-a321-213) (OpenAirDocs)
- Aircraft serial: 7327
- Aircraft time: 28,811 hours, 13,154 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/DALA2026072004249

## Discrepancy

AIRCRAFT 3016, EMERGENCY LIGHTS OUT AT SEATS 3B, 4B, 10C, 17C, 18C, 21C, AND 22C. CORRECTIVE ACTION: REPLACED EPSU 15WL AND BATTERY PACK. REFERENCE A-321 AMM 33-51-38-400-001-A AND 33-51-38-400-002-A. OPS CHECK OK. (LP 8428436 - AIRCRAFT WAS GROUNDED)

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