Step 5: Rivet the forward most hole in the forward tabs of the seven inboard
most W-1011-L & -R Inboard Wing Ribs to the Main Spar Assembly.
My question: When do the AFT MOST holes get riveted?
Step 5: Rivet the forward most hole in the forward tabs of the seven inboard
most W-1011-L & -R Inboard Wing Ribs to the Main Spar Assembly. View attachment 57748
My question: When do the AFT MOST holes get riveted?