Tap the tee into the hinge screw hole with a hammer.
Top door hinge loose.
Remove the screws that hold the loose hinge leaf to the door jamb.
If the hinge and jamb are painted cut the paint around the leaf with a utility knife swing the leaf away from the jamb.
If the hinge screws have been loose for only a short time you may need to tighten them with a screwdriver.
Score the tee with a utility knife flush with the mortise.
Open the door grasp it by the lock edge and move it up and down.
First check that the hinge screws are tight.
If a door binds open it grasp the knob and lift up to see if a hinge is loose.
It can be because of stripped screws in the top hinge that finally give out or simply the weight of the door.
Remove the loose screws.
How to tighten stripped hinge screws.
If the hinge pin falls out.
Break the tee off even with the bottom of the mortise.
Allow the glue to dry.
Tap the hinge pin back into the door with a hammer at the top of the pin barrel.
Reinstall the hinge and screws in the holes.
Coat a wooden golf tee with glue.
If one is loose remove two or more screws and try driving in longer screws.
Binding problems at the top of any door are usually the result of a loose hinge.
Test the hinge on the latch side a door is cut at a slight bevel to make it easier to close.