This course is an outstanding review of the components, indications, controls and operation of the B737 pressurization systems and includes the following information: A discussion of the differences in cabin pressure, cabin altitude, differential pressure and cabin vertical speed. A review of the components and operations of the pressurization systems to include the cabin pressure controllers, outflow valves, positive/negative pressure relief valves. A description of the controls and indications on the pressurization panel to include the automatic and manual operation of the systems and how to handle an off schedule descent and landing at a diversion airport. Courses are constantly monitored and updated when major changes in authority documentation is released.