# SDR AALA202501227669

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2025
- Submitted: January 22, 2025
- Operation: Air carrier
- Aircraft: [N108UW](https://openairdocs.org/aircraft/N108UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1061
- Aircraft time: 71,411 hours, 36,008 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- 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/AALA202501227669

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: PER PS CHECK FOUND EMERGENCY LIGHTS NOT WORKING ON L1 R1. REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT IAM 33-51-38-000-001-A OPS CHECK OK RETURN TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.