# SDR AALA202506094356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2025
- Submitted: June 9, 2025
- Operation: Air carrier
- Aircraft: [N156AN](https://openairdocs.org/aircraft/N156AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6983
- Aircraft time: 27,833 hours, 11,110 cycles
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Slide Raft
- Part number: D30665915
- Part serial: M32763
- Condition: No Test
- Location: Zone 800
- Part time: 11,113 hours, 3,091 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/AALA202506094356

## Discrepancy

AIRCRAFT WAS GROUNDED: FAULT MESSAGE FOR ESCAPE SLIDE LEFT / EMERGENCY POWER SUPPLY UNIT 13WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED THE L4 DOOR SLIDE / RAFT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL TEST PER TASK CARD 26L00025011 WITH NO FAULTS NOTED.

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