# SDR AALA202211106752

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2022
- Submitted: November 10, 2022
- Operation: Air carrier
- Aircraft: [N535UW](https://openairdocs.org/aircraft/N535UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3993
- Aircraft time: 45,318 hours, 16,627 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bottle
- Condition: Low Pressure
- Location: L3 Door Assist
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202211106752

## Discrepancy

AIRCRAFT WAS GROUNDED: AFTER ARMING DOORS FLIGHT ATTENDANT REPORTED L-3 DOOR PRESSURE WARNING ON CIDS PANEL. MAINTENANCE SERVICED THE L3 DOOR ASSIST BOTTLE PER AMM 52-22-00.

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