Belly tank placed on belly , trimmed, clecold , inspected, retrimmed x ?times. Parttions placed , trimmed, retrimmed and finally fitted. Patitions placed into belly tank. All slosh doors, sump well and drains flowed into place. Lay ups placed and all sides of partitions. Aircaft belly sanded, prepped and painted with tank sealer. Fuel pick up and return holes cut in floor of fuselage. Belly tank prepped for gluing with Hysol.