Thousands of aircraft doors are opened daily, usually without incident. However, several events are reported to Airbus each year where residual cabin pressure caused a door to open violently, leading to serious injuries or aircraft damage. This article describes the available residual cabin pressure warnings, with their limitations. It recalls the recommendations for flight crew, cabin crew, and ground staff to take before opening an aircraft door and provides the safety precautions to take to avoid unintentional pressurization of the aircraft on ground.
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