# SDR DALA2021121407722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2021
- Submitted: December 14, 2021
- Operation: Air carrier
- Aircraft: [N104DN](https://openairdocs.org/aircraft/N104DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10009
- Aircraft time: 2,834 hours, 1,783 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021121407722

## Discrepancy

SHIP 1004 BATTERY PACKS FOR EMERG. LIGHTS NEED TO BE REPLACED. CORRECTIVE ACTION: REPLACED BATTERY PACKS PER DELTA WORK CARD 3351-2991 AND A321 AMM 33-51-38. OPS TEST GOOD. (8397644)

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