Brief Description: F-704 BH - Drill another cover support rib.
Here is the second type of 'Cover support rib'. It does not have a part on the opposite side. The #30 holes are pre-drilled and just need to be final drilled. The outer holes are not pre-drilled and need to be matched drilled through the thick spar flange with a #12 bit to support a AN3 bolt.
Easy job.
Clecoed for support to drill the outer #12 bit holes.
