Manufactured vent line for L tank. Manufactured T-714 vent line clip. Manufactured anti-hang-up guides. Countersunk T-407 reinforcement ring. Drilled T-703-R 7/16" for vent line and 9/16" for fuel flop tube. Deburred and dipled all L tank ribs. Deburred, dimpled and edge finished all T-711 stiffeners.
