69.Which drain collects fuel, water and air ?

592.What happens if RMP2 fails

591.What is the purpose of the AMU?

590.What is the purpose of the RMPs ?

589.The HOT AIR pushbutton switch controls the:

588.What does the FWD SIOL VALVE pushbutton switch control?

587.When does the skin heat exchanger operate on ground?

586.When does the skin exchanger inlet bypass valve open?

585.How is the fwd cargo comartment ventilated?

584.What is the purpose of the avionics ventilation system in the avionics bay?

583.What is the purpose of the Avionics Equipment Ventilation Computer?