75.When does the surge control valve fully close ?

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?

582.Where does the LAV and GALLEYS ventilation air come from?

581.CABIN PRESS FAULT light comes on when:

580.In manual mode ,warnings and indications come from:

579.Motor 3 is controlled from:

578.Which interfaces are used for prepressurization and pressurization sequence initialization?

577.What happens if the MODE SELECTOR is set to MAN and the DITCHING pusbuttom is set ON?