Drill #30 & cleco top of F16-02 Forward Tunnel Zee to F16-03 Aft Tunnel Web Assembly, except last 3 holes on both ends. These 6 holes get counter sunk and solid rivets at a later time. Drill, cleco & bolt upper & lower longeron splice plates. Drill #30 & cleco F12-01L & R Forward Fuselage Side Panel Assembly to F25-01L & R Aft Side Panel. Rivet F12-01L & R Forward Fuselage Side Panel Assembly skin except for rivets called out for later installation. Drill & install bolts and screws per DWG SNX-F11, Upper & Lower Longeron Splice Plates.