Frigidaire Microwave Door Hinge Loose

I had to pick a screw with a shallow head.
Frigidaire microwave door hinge loose. Sponsor see inside of your appliance diagrams and part photos for virtually every model. Before you can begin a cooking cycle on your frigidaire microwave the door must be completely shut. It appears that a screws should hold each hinge to the oven but i cannot find this on any diagram of the oven so not sure if a the hinge is secured by screws or something else. The hinges on my microwave door are loose where it connects to the oven they are secure in the door.
One way a microwave door can cease to function properly is if the hinges are loose or damaged. B if so what size screw. What can i do to fix the problem. And c is it installed from the inside or out.
When i open the door it drops down and the hinges are loose. This was on model frigidaire microwave plmv169dcd also under electrolux name. In fact if the door latch isn t snapped shut the microwave won t function at all. Now several years later the metal at that point is beginning to crack and the door is sagging again.
How to fix hinges on a frigidaire electrolux microwave plmv169dcd that are sagging. Remove door a pop new rivet in.