1. Fabricated side supports. 2. Deburred stiffner and side supports. 3. Primed mating surfaces of battery box stiffner and side supports with zinc chromate primer. 4. Clecoed stiffner in place and riveted with A4 rivets. 5. Clecoed side supports in place and clecoed with A4 rivets. 6. Drilled pass-through hole for battery box drain. 7. Deburred hole & zinc chromated. 8. Positioned battery box, and bolted in place with appropriate length AN3 bolts, washers, and lock nuts.
