# SDR AALA202604084720

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2026
- Submitted: April 8, 2026
- Operation: Air carrier
- Aircraft: [N585UW](https://openairdocs.org/aircraft/N585UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6214
- Aircraft time: 37,263 hours, 15,369 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Low Pressure
- Location: Zone 800
- 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/AALA202604084720

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: DOOR 4R SHOWS CLOSED AND ARMED ON THE ECAM EWD BUT FLIGHT ATTENDANT PANEL DISPLAYS YELLOW AND "CHECK DOOR PRESSURE" MESSAGE. MAINTENANCE SERVICED THE 4R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.