958、 Open communication should exist with the operator telling the manufacturer as soon as some newkind of situation arises and the manufacturer responding back with solid help to the operator. 一旦出现一些新的情况，操作员就应该立即告知制造商，而制造商也应该向操作员提供可靠的帮助。

530、Get a sample of fuel and do a test for water contamination

529、Fuel goes through the atomizers into the combustion chamber

528、For simplicity of presentation and understandability, complex systems should be divided into system function rather thanoverall master wiring diagrams Interconnects to other systems should be plainly noted.

527、flow of fluid through the valve must be continuous

526、Flight compartment is the compartment above the floor and between the forward passenger partition and the forwardpressure dome.

525、Explain how to use seat belts and shoulder harnesses.

524、Explain how to avoid and notice fuel contamination.

523、Existing analyses were reviewed to identify components and areas that may have exhibited lower margins of safety.

522、Examine the seal for defects

521、Electronic devices that are-used in nearly all aircraft systems are the computer for system control and monitoring and thecontrol inputs and indications in the cockpit and sensors throughout the whole aircraft.