1539.When the entire storage area is full,new fault data,i.e.data for the current flight leg,will replace/overwrite the data for the oldest flight leg in the fault history.

A. Recommending or requiring life limited components is on the right side of the page in an appropriate margin.

B. Recommended or required retirement time of life limited parts is on the right side of the page in an appropriate space.

C. The required retirement time of life limited components is located on the right side ofan appropriate space.

A. The color of the bottom mark on the plate is amber.

B. You can see the red bottom mark on the board.

C. There is no color of the bottom mark on the board.

A. Put a plug on the open end of each pipe.

B. On the opening of each pipe,put a cover.

C. Put a cover on the loose end of the pipe.

A. Do not go beyond this speed or Mach number besides in steady air,and then be careful.

B. Do not increase by this speed or Mach number unless in steady air,and be careful.

C. Do not exceed this speed or Mach Number except in smooth air and then only with caution.

A. Navigation and full/static pressure systems refer to those units and components that provide aircraft navigation information,covering OOMB,pitot,static,ILS,flight guides,binnacles,indicators,etc.

B. Navigation and pitot/static systems refer to those units and components which provide aircraft navigational information,including VOR,pitot,static,ILS,flight director,compasses,indicators,etc.

C. Navigation and pitot/static systems refer to those units and components that provide aircraft navigation information,including VOR,pitot,still tubes,instrumental system,flight manual,compasses,indicator,etc.

A. 抛光表面,直到它非常有光泽。

B. 打磨表面,直到它非常薄。

C. 在表面非常薄之前润色它。

A. It includes cardinal rigging dimensions used in checking damaged aircraft or aircraft undergoing major repair .

B. It includes the basic rigging dimensions for inspection of damaged aircraft or aircraft is undergoing major repairs.

C. Basic rigging dimensions for inspection of damaged aircraft or aircraft experienced major repairs should be included.

A. 如果测试指示无故障,则继续执行程序。

B. 如果指示灯显示变弱,则更换阀门。

C. 如果测试指示有渗漏现象,则更换阀门。

A. 确保通过管路的流体没有气泡。

B. 确保通过管路的油液没有杂质。

C. 确保液压油流经管路没有阻碍。

A. The Federal Aviation Regulations require the use of ‘maximum continuous power’,during certification of an airframe and engine combination,to show compliance with certain standards.

B. The Federal Aviation Regulations require the compliance with certain standards for an airframe and engine combination if they use 'maximum continuous power' during certification.

C. The use of ‘maximum continuous power’ and the compliance with certain certification standards are required by the Federal Aviation Regulations.