rapid depressurization

Abrupt pressure loss

Rapid depressurization is the sudden loss of air pressure in an enclosed space, especially an aircraft cabin at high altitude.

When a plane's fuselage is breached, the pressure difference between inside and outside causes air to rush out violently—oxygen masks drop, loose objects fly toward the breach, and occupants risk hypoxia within seconds.

The rapid depressurization forced an emergency descent to breathable altitude.

Related

oxygen · oxygen masks · masks · vacuum · aircraft · hissing · emergency · emergency descent · blowout · breach · hull · seal · descent · hypoxia · gasping for air · outgassing · whistling · cold

Opposites
pressure change rate

rapid depressurizationslow leak

Gradual escape of air

seepage

pressure stability

rapid depressurizationairtight seal

Impermeable boundary preventing airflow

direction of pressure change

rapid depressurizationrecompression

Restoring elevated pressure

Family

rapidly, rapidity, rapids, depressurize, depressurization, pressure, pressurize, pressurization, pressing

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Used worldwide · Timeless · Negative · Rated PG