Bad Weld

7
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

3
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

4
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

0
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

0
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

1
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

0
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

1
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

5
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

12
Each time you install a fastener on your airplane kit, consider whether the head of that fastener (rivet or screw) should protrude above the...

In Case You Missed It

Wind Tunnel

0
Its easy to get carried away with new systems and technology that promise to make your airplane faster, smarter and even safer. But sometimes more is just more.

Cogswell’s Molds

1
Some of the many cool details of Steve Cogswell’s RV project from last month’s...

Metal Magic: Shop Safety

2
In the first episode of the new KITPLANES Metal Magic video series, our host...

Ranting About All Those &%#@$! Screws

0
It’s condition inspection time again for the ol’ box kite, hence my grumbling mood....