# SDR DALA2024073076351

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2024
- Submitted: August 3, 2024
- Operation: Air carrier
- Aircraft: [N117DX](https://openairdocs.org/aircraft/N117DX), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10133
- Aircraft time: 11,395 hours, 5,117 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: No Test
- 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/DALA2024073076351

## Discrepancy

AIRCRAFT 1017, FOUND ON SERVICE CHECK - SEVERAL AFT EMERGENCY LIGHTS INOP.   REPLACED EMERGENCY POWER SUPPLY UNIT 13WL. (LP 6076840)

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