# SDR AALA201608059004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2016
- Submitted: August 9, 2016
- Operation: Air carrier
- Aircraft: [N549UW](https://openairdocs.org/aircraft/N549UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4932
- Aircraft time: 17,249 hours, 6,235 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Message
- Condition: False Activation
- Location: Cabin Altitude
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201608059004

## Discrepancy

ECAM ADV FWD CABIN ALTITUDE FOLLOWED BY ECAM WARNING FOR EXCESS CABIN ALTITUDE.  CABIN REACHED 10,300 FT,  EMERGENCY DESCENT ACCOMPLISHED.  AIRCRAFT GROUNDED.   MAINTENANCE PRESSURIZED AIRCRAFT IAW AMM 05-53-00-780-001-A, CABIN PRESSURE HELD WITH NO DEFECTS NOTED.

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