Pg 29-06 Step 4: Clecoed a hinge half to the Map Box Door. Inserted the hinge pin and clecoed the other half to the Map Box. Fudged the holes in the Map Box toward the door and shimed the hinge to allow it to open 90 degrees. Step 5: Riveted the door and box to the hinge. Reinforced the holes in the box with washers and used AD4 rivets on the door. Riveted Box Halves together.