Navigate / EASA

CS 22.1093  Induction system icing protection

ED Decision 2003/13/RM

(a)     Except as permitted by (b), each engine having a conventional venturi carburettor must be provided with a pre-heater capable, in air free of visible moisture at a temperature of –1°C, of increasing the intake air temperature by 50°C with the engine at 75% of maximum continuous power.

(b)     Where the intake air is continuously heated, and it is demonstrated that the temperature rise is adequate, a pre-heater need not be provided.