Brian Carpenter from Rainbow Aviation demonstrates the use of bonding brushes to prepare a surface for a grounding lug to be properly attached to the airframe.
In Hints for Homebuilders
Spark Plug Gap
Brian Carpenter from Rainbow Aviation demonstrates setting the gap on a aviation style mass electrode style spark plug.
Fabricate Control Surface Hinges
EAA chapter manager John Egan shows how he built hinges used for the elevator and rudder of his scratch built Super Cub project.
Drilling Out a Rivet
When you're riveting on your aircraft there's probably going to come a time when you get a rivet that doesn't quite set the way you want it. Joe Norris, EAA's flight training manager, demonstrates the proper way to drill out an offending rivet.
Setting NGK Spark Plug Gap
Brian Carpenter from Rainbow Aviation demonstrates the process to set the gap on a typical NGK spark plug used in 2-cycle engines.
Forming Steel with Arbor Press
Forming steel plate can be made easy using an arbor press and homebuilt fabricated dies. EAA Chapters Manager John Egan reviews his fabricated components then demonstrates how to form a wood floor hold down clamp.
Spark Plug Heat Transfer Paste
Brian Carpenter from Rainbow Aviation demonstrates how to apply heat transfer paste to spark plugs used in a Rotax 912 series engine.