Page 8-16 Match drilled # 30 the holes common between F-822 and F-843-L lower longeron Final drilled #12 the bolt holes at the fwd end of the fwd panel that are common with the engine mount bracket and installed temporary bolts Final drilled #19 and machine countersunk the 2 screw holes common between the F-822-1 Fwd floor panel, the F-813-L1 Lower longeron and the WD-822-L-1 LG Box weldment
