Brief Description: Rivet spar reinforcement bars to channels
Located the holes in the rear spar where the HS-706, HS-708 and HS-405 ribs and the HS-412PP hinge brackets will attach and marked to prevent riveting before the ribs are attached.
Riveted the rear spar reinforcement bars (HS-709PP) to the spar channels (HS-603PP). Used the rivets called out on the plans. Used the pneumatic squeezer on the -4 rivets.
