# SDR AALA202302240359

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2023
- Submitted: February 24, 2023
- Operation: Air carrier
- Aircraft: [N915US](https://openairdocs.org/aircraft/N915US), registered now
- Make and model: Airbus A320*
- Aircraft serial: 6387
- Aircraft time: 26,525 hours, 10,655 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Connector
- Condition: Loose
- Location: Zone 200 - Fuse
- 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/AALA202302240359

## Discrepancy

AIRCRAFT WAS GROUNDED: AFT LEFT EMERGENCY POWER SUPPLY UNIT HAS FAULT MESSAGE AND MULTILE EMERGENCY SEAT LIGHTS OUT THROUGH THE CABIN. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38 (AALA202302247877) AND SECURED A LOOSE CONNECTOR AT SEAT ROW 17/18. (AALA202302240359) A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHT SYSTEM WAS ACCOMPLISHED.

---
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.