INSTALLING DUBRO HD HINGES !
For reasons of my own I use HD DuBro Hinges and using this method I have several aircraft in the hanger that have withstood the tests of many flights and time. I no longer drill holes and pin them in with toothpicks nor do I have them lock up with CA..
Warning ! If you try to pull these hinges out of the surface you will destroy the hinge and probably the surface that it is installed in. So it is what I use and be warned that these don't come out easily or by accicent.
Simply cut your slots - then with a paper stapler just staple each tab of the hinge ! Crush the back side loops of the staple flat.
I then run a bead of Super RC Z 56 Glue into the slot, with a Nr. 11 blade spread the glue into the slot then run another thin bead in the slot (don't force it in) and install your staple prepared hinge into the slot.
Adjust to suit and a quick wipe with a damp paper towel cleans it up rather well. Let Dry then go fly !