# SDR AALA202302085668

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2023
- Submitted: February 8, 2023
- Operation: Air carrier
- Aircraft: [N732US](https://openairdocs.org/aircraft/N732US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1203
- Aircraft time: 60,502 hours, 36,244 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Slide
- Part number: D30665609
- Part serial: M24789
- Condition: No Test
- Location: Zone 800 - Doors
- Part time: 3,955 hours, 2,365 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202302085668

## Discrepancy

AIRCRAFT WAS GROUNDED: AFT EMERGENCY POWER SUPPLY UNIT FAILS SYSTEM TEST DUE TO INTERNAL AND EXTERNAL FAULTS.  MAINTENANCE ISOLATED ISSUE TO THE L2 DOOR SLIDE AND REPLACED IT PER TASK CARD 26L00025011. A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WAS ACCOMPLISHED.

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