FIELD: ventilation.
SUBSTANCE: invention relates to ventilation systems. Aircraft propulsion assembly comprising an engine, a nacelle surrounding the engine, and a system for extinguishing a fire that may occur in the engine and/or in the nacelle, this extinguishing system comprising means for supplying an extinguishant to at least one extinguishant distribution pipe which opens into a cavity of the engine and/or a cavity of the nacelle, characterised in that it further comprises means for supplying said at least one pipe with air so as to ventilate the cavity or cavities.
EFFECT: aircraft propulsion assembly with fire extinguishing system is disclosed.
9 cl, 4 dwg
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