Date: 12/31/1969 Views: 7960
Date: 12/10/2009 Views: 8700
Date: 04/07/2006 Views: 6229
Date: 08/23/2023 Views: 789185
Believe it or not, these marks actually make some sense. The red line is the correct line of the wing against the fuse, ignore the long black line (my bad). The more curved black line is where the slot for the flap control rod will go.