51.Pilots operating aircraft of other than US registry should refer to the regulations the country of certification for information on preventive maintenance that may be performed by pilots( )

887.Questions of compliance with the Specification shall be referred to the General Aviation Manufacturers Association [GAMA]and the Federal Aviation Administration [FAA]for resolution ( )

886.The wing has two reference dimensions, giving wing location in inches ( )

885.Magnetic Chip Detector [MCD]is a magnetic plug in sumps of lubricated components for detection of internal failure of the component ( )

884.The moment is the product of the weight of an item multiplied by its arm ( )

883.监视无线电高度计指示器。( )

882.Turn the aileron control wheel quickly counter-clockwise( )

881.机械员拆下钢索滑轮,详细检查周围区域,没有发现其他缺陷。( )

880.L1 登机门飞行机组位置救生衣未安装。 ( )

879.燃油样品检查发现有微生物污染。 ( )

878.The positive pressure relief valves are fail safe devices that bleed fuselage pressure overboard if the aft outflow valve fails closed( )