All 3 ovens not closing correctly. Top and bottom oven adjusted chains and center gasket , both now in service. Bottom oven stacked pair needs screws drilled out of kick plate stripped. Did not want unit to be down that close to lunch. Schedule bottom right oven in AM Found the screw holding the panel on with a stripped head. Had to remove screw. Found door chain broken. Need to order another complete chain assembly. (both sides because of rust) and install . Also lube up door gears. Reassemble replacing screw removed. Had to drill out every screw in assembly. All stripped. Installed new and tested. Unit heats and stops with doors. Unit in service.