# SDR AALA201610179004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2016
- Submitted: October 19, 2016
- Operation: Air carrier
- Aircraft: [N921US](https://openairdocs.org/aircraft/N921US), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6523
- Aircraft time: 5,393 hours, 2,035 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Bottle
- Condition: Low Pressure
- Location: L2 Door
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201610179004

## Discrepancy

DOOR 2L WHEN ARMED DISPLAYS UNARMED ON CIDS PANEL WHILE DISPLAYS ARMED ON ECAM.  SERVICED 2L DOOR ASSIST BOTTLE TO SERVICEABLE LIMITS IAW AMM 52-00-00.  THE AIRCRAFT WAS GROUNDED.

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