Downloaded from https://www.everyspec.com MIL-STD-1808B SYSTEM SUB-SYSTEM TITLE DEFINITION 30 ICE AND RAIN PROTECTION The subsystem components that provide a means of preventing or eliminating ice and rain on various parts of the aircraft. Includes alcohol pump, valves, tanks, propeller and rotor anti-icing, wing heaters, water line heaters, pitot heaters, scoop heaters, windshield wipers, and the electrical and heated air portion of windshield ice control. Does not include the basic windshield panel or turbine type power plants using pneumatic anti-icing (see System 75, AIR).
00 GENERAL 10 AIRFOIL The portion of the system used to eliminate or prevent the formation of ice on all airfoil surfaces. Includes wings, airfoil sections of the empennage, and pylons. 20 AIR INTAKES The portion of the system used to eliminate or prevent the formation of ice in or around air intakes. Includes power plant cowling anti-icing. 30 PITOT AND STATIC The portion of the system used to eliminate or prevent the formation of ice on the pitot and static systems. 40 WINDOWS, WINDSHIELDS, CANOPIES, AND DOORS The portion of the system used to eliminate or prevent the formation or accumulation of ice, frost, or rain on the windows and windshields.
50 ANTENNAS AND RADOMES The portion of the system used to eliminate or prevent the formation of ice on antennas and radomes. 60 PROPELLERS/ ROTORS The portion of the system used to eliminate or prevent the formation of ice on propellers or rotors. Includes all components up to but not including rotating assembly. 70 WATER LINES The portion of the system used to prevent the formation of ice in water supply and drain lines. 80 DETECTION The portion of the system used to detect and indicate the formation of ice. 35