Bob Hadley
Bob Hadley is the R&D manager for a California-based consumer products company. He holds a Sport Pilot certificate and a Light-Sport Repairman certificate with inspection authorization for his Jabiru J250-SP.
Fun With Fly Cutters
Did you ever wonder what kind of tool makes those graceful machine marks on factory-made brackets and manifolds?
Reamer Madness
There are a number of things you will get good at when building an airplane. At or near the top of the list is...
In Case You Missed It
Easy Blue Plastic Film Removal
A near-zero-effort way to remove the protective blue plastic film from large sheets of aluminum.
Down to Earth
Amy Laboda chronicles the challenges she encountered when trying to get the ECI B-type cylinders for her certified Lycoming IO-540 replaced.