# SDR AALA202609211179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2026
- Submitted: September 21, 2026
- Operation: Air carrier
- Aircraft: [N539UW](https://openairdocs.org/aircraft/N539UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4082
- Aircraft time: 52,555 hours, 21,168 cycles
- System (JASC): [2561 · Life Jacket](https://openairdocs.org/jasc/2561)
- Part: Life Vest
- Condition: Missing
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202609211179

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK JUMP SEAT DOES NOT HAVE THE LIFE VEST. - MAINTENANCE INSTALLED LIFEVEST PER AMM 25-66-00

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