# SDR AALA202505057944

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2025
- Submitted: May 5, 2025
- Operation: Air carrier
- Aircraft: [N926UW](https://openairdocs.org/aircraft/N926UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6618
- Aircraft time: 31,829 hours, 12,944 cycles
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Slide
- Part number: D30664513
- Part serial: M22613
- Condition: No Test
- Location: Zone 800
- Part time: 11,604 hours, 5,057 cycles
- 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/AALA202505057944

## Discrepancy

AIRCRAFT WAS GROUNDED: DURING EMERGENCY POWER SUPPLY UNIT SYSTEM TEST FAULT MESSAGE FOR ESCAPE SLIDE LEFT / EMERGENCY POWER SUPPLY UNIT 10WL FORWARD LEFT DISPLAYED. MAINTENANCE REPLACED THE L1 DOOR ESCAPE SLDE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL TEST OF THE EMERGENCY POWER SUPPLY UNIT SYSTEM PER TASK CARD 26L00025010 WITH NO FAULTS NOTED.

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