Brief Description: Prepairing fiuselage parts for final assembly
Page 8-31 Machine countersunk for dimples the #40 holes in the top web of the F-887 L-1 and R-1 upper longerons common with the cockpit rails Machine countersunk for #40 dimples all of the #40 holes in the side web of the F-887 L-1 and R-1 upper longerons Machine countersunk for dimples the #19 screw holes in the F-843-L-1 and R-1 lower longeron side webs common with the F-820-L-1 and R-1 fwd side skins Machine countersunk for screws the top web of the F-844-L Aux longeron in common with the F-883-1 fuel valve bracket