Reassembled the front spar assembly and riveted it together according to the Parts Drawing in the Parts Manual Page 02-01 (Drawing # MD4785).
ERROR IN PARTS MANUAL: The drawing in the parts manual on page 02-01 (MD4785) omits three rivets that need to be installed in the vertical stabilizer front spar. See Image # 2 below for details. These 3 rivets should be CCPQ-42 (per RANS technical support).