Tube Coping with Angle Grinder
EAA Technical Aviation Expert Tim Hoversten demonstrates the use of an inexpensive angle grinder with a 60 grit flap disc to shape steel tubing when fitting joints for welding.
TIG Welding Tips
Charlie Becker from the EAA staff provides several tips and tricks to obtain the best possible TIG welds.
Fabric Covering Drain Holes
Installing holes in fabric covered airplanes is one of the last steps in the fabric covering process. Timm Bogenhagen from the EAA staff shows an easy way to do this using a round tip soldering iron.
Welding Helmets Overview
Not all welding helmets are the same. Charlie Becker from the EAA staff reviews the basic and some special features of helmets and discusses how more than one helmet is useful when welding aircraft structures.
Filler Rods for Gas Welding 4130
Dr. Joe Maj, AirVenture volunteer in the Gas welding workshops and SportAir Workshop instructor shows us the top choices for filler rod for gas welding 4130, and the application for each one.
Modified Seine Knot - Alternate Method
Jasen Golden from Rainbow Aviation Services demonstrates an alternate sequence to tie the modified seine knot for rib stitching fabric covered aircraft.
Cutting Dacron sailcloth
Brian Carpenter from Rainbow Aviation Services shows how to cut dacron sailcloth by modifying a soldering iron into a hot knife.