Check the cutout's per steps 1-3 (they were already done on my parts). Final drill #12 the main gear upper flange in both gear brackets, usinf the "F"bushing match drill#30 the lower holes on the main gear brackets, then remove the bushing and final drill #12 the lower gear holes. Final drill the upper hole in the gear brackets. temporarily install the LG brackets and check that a AN3 bolt will pass thru all of the holes just drilled. Machine countersink all of the nutplate attachments and 2 additional holes in the L&R bulkheads for a #10 screw. Dissassemble, deburr all parts, holes. enlarge 2 holes to 5/8" and 4 holes to 3/4" using unibit, scotchbrite all parts and prime.
