# SDR AALA201810299021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2018
- Submitted: October 29, 2018
- Operation: Air carrier
- Aircraft: [N519UW](https://openairdocs.org/aircraft/N519UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3881
- Aircraft time: 34,303 hours, 12,067 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bottle
- Condition: Low Pressure
- Location: L4 Door Assist
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201810299021

## Discrepancy

FLIGHT ATTENDANT FORWARD PANEL SHOWS THE LEFT REAR DOOR NOT ARMED,  CIDS PANEL INTERMITANT.  FOUND THE L4 DOOR ASSIST BOTTLE PRESSURE WAS LOW.  SERVICED IAW MM 52-22-00-614-002-A.

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