-Riveted the nutplates on to the front seat ramp and seat ramp ribs (13 total). -Removed the AN3 bolts in the inboard rearward corner of each gear tower for mounting the idler bracket. -Installed the one bolt via the pre-located hole and then match drilled the second hole - the steel wasn't drilling too easy so once the hole was located via the drill bit cutting off the primer I removed the bracket and drilled and reamed on the bench. Turned out good. Access was not good, but my buddy Greg's pancake drill attachment came to the rescue (even my 90 degree wouldn't work.
Squeezing nutplate rivets into one of the seat ramp ribs.