# SDR AALA202001099008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2020
- Submitted: January 9, 2020
- Operation: Air carrier
- Aircraft: [N156UW](https://openairdocs.org/aircraft/N156UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 5684
- Aircraft time: 22,185 hours, 8,902 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Message
- Condition: False Activation
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202001099008

## Discrepancy

AIRCRAFT NOT GROUNDED: CHECK CABIN DOOR PRESSURE AT 4L MESSAGE ON FLIGHT ATTENDANT PANEL. ACCOMPLISHED RESET AT SYST, NO FAULT AT THIS TIME IAW AMM 53-73-00. OK FOR SERVICE.

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