FIELD: transport.
SUBSTANCE: invention relates to aircraft engineering, particularly, to aircraft power plant assembly including nacelle 50 to accommodate engine 52. Note here that said nacelle comprises inner wall confining pipeline 54 with air intake 56 at the front section. Power plant comprises frost processing system on one side including first pipeline 62 provided with airflow processing means 66, and means 56 to direct hot air from engine 52 to air intake 56 and, on opposite side, unloading system including second pipeline 70 furnished with airflow control means 72 and means to direct air from engine to pressure side. Airflow control means 66 in said first pipeline 62 differ from those in second pipeline 70.
EFFECT: reduced noise created by power plant.
2 cl, 4 dwg
