TM 10-5411-224-14 Table 2-1.  Operator Preventive Maintenance Checks and Services for LMS. Location Item No. Interval Item to Check/ Service Procedure Not Fully Mission Capable if: 1 Before Door Handles Make sure door handles operate smoothly     without     binding     or jamming. Door cannot be opened or closed securely. 2 Before Door Stay Arm Assembly Make sure door stay arm engages   keeper   securely   and easily. 3 Before Door Assembly Make    sure    door    opens    and closes smoothly without binding.          Check     hinges     for corrosion   or   loose   or   missing hardware. Lubricate as necessary. . Make sure drip molding is intact Check door surfaces for punctures. Punctures are present. . Make  sure  weather  gasket  is  in good condition. Gasket is damaged. . Make sure EMI/RFI gasket is in good condition Gasket is damaged. 4 Before Wall, Floor and Ceiling Panels Inspect for punctures and delamination. Punctures are present. 5 Before Drain Plug Make    sure    drain    plug    is    in place. Drain plug is missing     or     does not seal. 6 Before Roof Access Steps Make sure steps operate smoothly  and  stay  in  the  up  or down position. Steps damaged or missing. 7 Before Roof Handle Check  for  corrosion  and  loose or missing hardware. Handle     damaged or missing. 8 After Door Handles Ensure handles operate smoothly     without     binding     or jamming. Door cannot be opened   or   closed securely. 2-3