47.It sets forth manufacturer recommended retirement times for parts or assemblies( )

891.Identify revisions, additions and deletions by a vertical black line along the outside of the page [or the column side opposite the gutter on two column pages)opposite only that portion of the printed matter that was changed

890.The landing gear position is monitored by proximity switch sensors( )

889.Any revisions to a Maintenance Manual made necessary due to modifications of an airplane after delivery are the responsibility of the holder of the type design approval of the modification as appropriate for type certification( )

888.The significant details of inspection results, repairs and modifications accomplished must be communicated to ABC aircraft company in order to assess the effectiveness of the recommended inspection procedures and time intervals( )

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( )