What was found
L FWD ENTRY DOOR SLIDE LIGHT WILL NOT ILLUMINATE AND PLASTIC COMPONENT FELL OUT OF DOOR. RELEASED FOR SERVICE PER MEL 52-11-01-A, CATEGORY B. REMOVED LOWER SLIDE COVER AND PERFORMED OPS CHECK OF GIRT BAR...FOUND GIRT BAR SLIDER FILTHY, CONTAMINATED WITH EXCESSIVE LUBRICANT AND FOD. REMOVED DUST COVERS, CLEANED SLIDER, FLOOR FITTING AND GIRT BAR LIFTER MECHANISM THOROUGHLY. LUBRICATED FLOOR FITTING, OPERATED SUCCESSFULLY MULTIPLE TIMES. INSTALLED DUST COVERS AND LOWER SLIDE COVER. SLIDE ARMS AND DISARMS NORMALLY, LIGHT OPS NORMAL. GOOD FOR SERVICE.