Hinge that has been reapplied after the bends have been removed. This will let the door move smoothly without extra clicking sounds.

Hinge that has been bent over time. This is quite common and once fixed the sound that the door makes during travel will change.

Hinge that needs to be flattened. This is a minor repair. This minor bend is unbend-able and will not need a full part replacement.

Hinge that has been adjusted so that the bends are removed. This will seat nicely on the door with no extra sounds that will emit from the hinge position during operation.