# SDR DALA2026052903263

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2026
- Submitted: May 29, 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: 28,404 hours, 12,930 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/DALA2026052903263

## Discrepancy

, DURING SVC CHK FOUND CABIN EMERGENCY LIGHTS OUT.   FOUND POWER SUPPLY 15WL BAD. REMOVED AND REPLACED ESPU AND BATTERY. REF A321 AMM 33-51. TEST OK. (LP 8420156 - AIRCRAFT WAS GROUNDED)

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