Bad Weld
Sometimes welding should be left to those more skilled in its practice. I don’t think I would trust this repair that was made 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...
The Case of No Rotor RPM Indication
I am now in the flight-testing stage with my Hummingbird helicopter. Personally, I’ve always liked the 40 hours of required flight testing as it...
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...
The 13 Command(ment)s
For most people, 10 are enough. Laying out a PC board, you’ve got a few more.
Remember, now, I’m trying to show you the basics...
Cabin Air
Do not use the engine compartment as a source of fresh air or heat, as there is the potential for carbon monoxide poisoning.
Countersinking for a Flush Fastener Fit
In last month’s column, we talked about the procedures needed for installing flush rivets and screws in our kit aircraft projects. As builders we...
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...
Teflon Tape
Do not use Teflon tape on any fuel system connection. It can deteriorate and leave particles and remnants, which can clog the fuel system,...
Dimpling for Beauty and Speed
Each time you install a fastener on your airplane kit, consider whether the head of that fastener (rivet or screw) should protrude above the...