Riveted main ribs to right wing spar. Used LP4-3 rivets for rib to attach angles and LP4-4 rivets for rib to spar flange (page 15-06, steps 1 through 7). Clecoed right rear spar to main ribs and match drilled two holes in aft flange of inboard main rib. Riveted rear spar to flaperon hinge bracket with LP4-4 rivets. Riveted remaining main ribs to rear spar with LP4-3 rivets (page 15-06, steps 8 through 10). Page 15-06 is complete.
Riveted nose ribs to right main spar (page 15-07, steps 1 through 4). Riveted right stub spar to six inboard nose ribs with LP4-3 rivets (page 15-07, step 5). Installed 14 snap bushings in nose ribs (page 15-07, step 6). Page 15-07 is complete.
SECTION 15 WING RIBS AND WING SKELETON IS COMPLETE
