Perhaps there is enough fuel. Perhaps the axle nuts have been adjusted right. Perhaps the gear is down. Perhaps that Plane is the ONE you want to be On. People don't say "Perhaps" around Planes where I'm Involved.
Also the thing about de icing IT MUST Be PROVEN to Be effective. Whether there's icing doesn't depend on the brand Name of the engine The entire Installation is part of the deal.. IF Normal is Hot enough to make it Impossible to occur. then you are Losing Power and economy engine getting Less Dense Fuel Mixture IS Less Power than you Might think/hope you Have. In some cases the engine May tend to Overheat or detonate as well. 2 things cause temp around the Carburettor to reduce. The Lowering of the Pressure (Adiabatic expansion at the venturi. dashpot, throttle Butterfly) and evaporation/ vaporisation of the Liquid fuel . If it ends up below 0 C and there's some Moisture in the Air, you WILL get icing. Nev