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.
Whatever Works!
One of the things that I learned from reading Paul Dye’s coverage of last year’s Reno Air Races was that everybody uses tape to...
Spinner Bulkhead Clocking
Spinner woes were the topic of midsummer musings on Van’s Air Force this year. Specifically, Bill from Virginia commented how, after getting his Hartzell...
Plug-Gapping Tool
If you read Paul Dye’s article “Automotive Plugs in Lycomings” in the August 2023 issue, you know that using inexpensive automotive-style single-electrode spark plugs...
Oil Filter Slicer-Off-Er
The process of inspecting an oil filter is not complicated. Slice the top off using a filter cutting tool. Extract the cartridge that holds...
Hankering for an Anchoring
Most airports provide provisions to tie down transient aircraft. I’ve seen everything from loops of rebar sticking out of asphalt to cables and ropes...
Fly Cutting a Cove With a Boring Head
Fly cutting is a great way to put a “finish” on a flat and true face. The sweeping tool marks are not only instantly...
Chemysteries
All machined things (parts, tools, etc.) eventually have to be “finished” in one way or another. This may include tumbling, sandblasting or burnishing, but...
Bleeder Coupling
Bleeding hydraulic brakes of trapped air is something everyone who builds or works on airplanes eventually has to do. The process is fundamentally simple....
Calling All Collets
Most metal lathes come with a three-jaw chuck for a good reason: They are the best option for general-purpose work. They accommodate the widest...
In Case You Missed It
Terms and Conditions
“Customers are always right except in matters of money.” Those stark-but-telling words were emblazoned...
Build It Better: Hope Is Not a Plan
There are always unknowns in any human endeavor, but in aviation, we must think about the ways we can minimize them.