Brief Description: Installed W-1210 main ribs and rear spar assembly
Completed step 3 page 15-06. Riveted 3 – W-1210-L main ribs to attach angles on W-1206-R spar assembly. Completed step 4 – riveted unmodified W-1210-L main rib to attach angle and to W-1206-R spar assembly. Completed step 5 – riveted W-1210-L main rib which was match drilled to the W-1216B-R to attach angle and W-1206-R spar assembly. Completed step 6 – riveted remaining W-1210-L main ribs to the W-1206-R rear spar. Completed step 7 – riveted W-1210-R trimmed main rib with W-1210B-R rib doubler to inboard angle on W-1206-R spar per Figure 2. Completed step 8 – clecoed right rear spar assembly to aft flanges of the W-1210 main ribs per Figure 3. Completed step 9 – match drilled #30 two hole locations per Figure 3. Completed step 10 – riveted aft flanges of W-1210 main ribs to right rear spar assembly per Figure 4.
