# SDR AALA202011129001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2020
- Submitted: November 12, 2020
- Operation: Air carrier
- Aircraft: [N189UW](https://openairdocs.org/aircraft/N189UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1425
- Aircraft time: 64,683 hours, 24,295 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bottle
- Condition: Low Pressure
- Location: L3 Door Assist
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202011129001

## Discrepancy

AIRCRAFT WAS GROUNDED.  CABIN CABIN INTERCOMMUNICATION DATA SYSTEM PANEL RED CAUTION LIGHT ON, LIGHT EXTINGUISHED WHEN PUSHED.  SERVICED PASSENGER DOOR L3 ASSIST BOTTLE, PER AMM 52-22-00-301.

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