Brief Description: Drilled EF-603 to EF-601/Floor/F-605C
Drilled EF-603 to EF-601. Drilled holes up to #19 hole size. Drilled #40 holes for nutplates in EF-603. Drilled EF-604 to EF-601. Aligned interior seat ribs and drilled pilot holes thru EF-604 to aft seat floor and center cover plate. Drilled EF-603 to F-605. Deburred all holes.
