I am slowly working my way through restoring my 68 traveller
I came to take the passenger door off this WE and discovered that top and bottom only has one good bolt holding door to A frame. The top moving plate has 3 sheared off studs in and only one good hole. studs are so short i cannot get hold to remove. Any ideas on how to get t round this , do i have to remove the wing and remove and re tap the plate ( or get a new one) and refit the wing , or is there a work around ...

bottom is similar really
thanks
biff