# SDR DALA2020030201544

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2020
- Submitted: March 2, 2020
- Operation: Air carrier
- Aircraft: [N346DN](https://openairdocs.org/aircraft/N346DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 8227
- Aircraft time: 6,214 hours, 2,742 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020030201544

## Discrepancy

EMERGENCY LIGHT POWER SUPPLY 15WL MID L FAILS THE CIDS 1 BITE TEST, REPLACED THE POWER SUPPLY

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