The air system supplies turbine bleed air for engine anti-icing. It also supplies bleed air for the ice and rain protection system (Ref. 30-00-00) and the air conditioning system (Ref. 21-00-00).
Sub-systems (Ref. Fig. 1)
The sub –system of the air system is the engine anti-icing sub-system (Ref. 75-10-00).