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.
Ten Degrees of Presentation
The call came. At the other end was Kevin King, the owner of the resurrected Blue Mountain EFIS from last month’s Home Shop Machinist...
Temporary Resuscitation
Last month we tackled the wobbly control stick on Kevin King’s SQ2000. This month was going to be about making an adapter to fit...
Hobble the Wobble
Late in 2021 my buddy Kevin King was in the middle of upgrading the panel on his SQ-2000. He was swapping out the original—and...
Toe Bar
Uneven tire wear is usually an indication of a problem with wheel alignment. Most of the time, the issue will be with toe, which...
How the Bead Goes On
Welded assemblies (also known as weldments) can be found on just about every airplane. Even my Jabiru, which is 99% fiberglass, has a tubular-steel...
Solving a Calibration Conundrum
Of all things, I never dreamed that out of the 40+ screwdrivers and dozens of driver bits that I own, one day I’d need...
iPad Chiller
Just about every pilot I know uses an iPad or Android tablet with ForeFlight, Garmin Pilot or WingX software. In most cases it’s their...
Stage Right
Of all the milling machine jobs I do, 99.99% involve clamping work in the mill vise. Occasionally, a project comes up where the part...
Another Drill Guide
The cordless hand drill is a marvel of engineering. Lightweight and powerful, it can do just about any drilling job on an airplane. But...
In Case You Missed It
Build Your Own Stall-Warning Device
Certified aircraft have had them for decades-but not Experimentals. By Michel Suire.
Free Flight
Modern avionics, knowledge of the weather, a sturdy airframe and a cell phone make cross-country trips less of a gamble.
