# SDR DALA2024020301513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2024
- Submitted: February 3, 2024
- Operation: Air carrier
- Aircraft: [N335DN](https://openairdocs.org/aircraft/N335DN), registered now
- Make and model: Airbus A321-213
- Registry model: [Airbus A321-213](https://openairdocs.org/model/airbus-a321-213) (OpenAirDocs)
- Aircraft serial: 8036
- Aircraft time: 18,439 hours, 8,153 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Emergency Lights
- 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/DALA2024020301513

## Discrepancy

AIRCRAFT 3035, ON L/O FOUND SECTIONS OF CENTER SEAT LIGHTS INOP. CORRECTIVE ACTION: REPLACED BATTERY AND POWER SUPPLY UNIT AT L3 DOOR. SYS TEST GOOD. (LP 5090487)

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