# SDR AALA202406148858

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2024
- Submitted: June 14, 2024
- Operation: Air carrier
- Aircraft: [N982VJ](https://openairdocs.org/aircraft/N982VJ), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5374
- Aircraft time: 35,321 hours, 14,494 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bottle
- Condition: Low Pressure
- Location: L4 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202406148858

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: CAUTION LIGHT AND A MESSAGE TO CHECK THE 4L DOOR PRESSURE DISPLAYED ON FLIGHT ATTENDANTS PANEL. MAINTENANCE NOTED THAT THE 4L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE WAS IN THE YELLOW BAND AND SERVICED IT PER AMM 52-10-00. CAUTION LIGHT AND MESSAGE EXTINGUISHED ON THE FLIGHT ATTENDANTS PANEL .

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