38:03

Making Metal Wing-Ribs

28:39

Aerolite 103 Wing Covering

8:55

UWS-4 Struct Design: Ribs Part 1, Ultra Cruiser Ribs

2:58

Finished wing

9:11

January 21, 2012 - Sonex 1504 - Forming Aft Wing Ribs

4:28

BS in the Backyard Flyer

13:15

Wing Rib Construction - Hummel Ultracruiser

7:17

Wing Part 2