# SDR AALA202006169004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2020
- Submitted: June 16, 2020
- Operation: Air carrier
- Aircraft: [N164NN](https://openairdocs.org/aircraft/N164NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6909
- Aircraft time: 12,983 hours, 4,894 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Part number: DHE1141
- Condition: Faulty
- Location: Cargo Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202006169004

## Discrepancy

AIRCRAFT WAS GROUNDED: AFTER TAKE-OFF ECAM MESSAGE, AFT CARGO DOOR UNSAFE. RETURNED TO DFW. MAX ALT 3000. EMERGENCY DECLARED. REMOVED AND REPLACED AFT CARGO DOOR PROX SENSOR IAW AMM 52-71-12.

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