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.
Panel for the Idiot Light, Part 2
Given the compact nature of the Radiant Bingo 3 LED assembly, I figured mounting it would be a matter of finding some vacant real...
Low Fuel, Idiot, Light
In the year 2019 BC (before COVID), I made a number of cross-country trips between 300 and 500 miles. While these distances were well...
Cogswell’s Molds, Part 2
Last month I discussed the slump and drape molds that Steve Cogswell used for making fiberglass concealers/accessory panels for his RV-8. (Also see “A...
Cogswell’s Molds
Some of the many cool details of Steve Cogswell’s RV project from last month’s column were the fiberglass parts made to conceal various lightening...
A Tale of Two RVs
“Homebuilt” aptly describes where most project aircraft are assembled. But as you approach the final stages, it’s common to move from the home to...
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...
In Case You Missed It
Progress Report: Bits and Pieces of HOG
OK, so we’ve got that 100-watt solar panel firmly bolted to the hangar roof....
The Big Scare
You look down at the instruments, and instantly energy drains down your body as if bomb bay doors on the soles of your feet had opened and the concrete floor were a sponge.