- 30 - Ice & Rain Protection
30-01 Wing Anti-Ice Valves
30-02 Wing Anti-Ice Valve Position Lights
30-03 Engine and Nose Cowl Anti-Ice Valves
30-04 Engine and Nose Cowl Anti-Ice Valve Position Lights or TAI Indications
30-05 Pitot/Static Probe Heaters
30-06 Vertical Stabilizer Pitot Heaters (Elevator and Rudder Feel Systems)
30-07 Total Air Temperature Probe Heater
30-08 Angle of Attack Sensor Heater(s)/Stall Warning System Sensor Heater(s)/Alpha Vane Heater(s)
30-09 Pitot, Pitot/Static and Temperature Probe Heater Lights
30-10 Wing Anti-Ice Duct Overheat System
30-11 Electrically Heated Windshields
30-12 De-Fog System
30-13 Windshield Wiper System(s)
30-14 Rain Repellant System
30-17 Cowl Anti-Ice Lights (Amber Light)
30-18 Alpha Vane Heater Light Systems
30-19 Drain Mast Heaters
30-21 Control Stand Wing Anti Ice Switches (Throttle Quadrant-NG)
Boeing 737 MEL