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.
Light Sport Repairman—Maintenance
Have you ever thought about becoming a licensed airframe and powerplant (A&P) mechanic, but put the idea out of your head because of the...
A Seal Deal
Radial oil seals, the kind found on rotating parts such as crankshafts, cam shafts and axles, are wear items and occasionally need to be...
Prop-aganda
The other day I heard about a guy at my local airport lamenting the cost of overhauling the prop on his $4 million SOCATA...
Billet or Weldment With Off-Axis Turning?
People tend to design around their particular expertise. A machinist will design based on machining parts out of solid billet, a welder will design...
Ye Olde Slip Roll
This month’s project is a follow-on to the Pietenpol muffler that was the subject of the Home Shop Machinist column in the May 2019...
Lightweight Stepladder
I affectionately refer to my Jabiru light-sport as being a “low high-wing” airplane. This is because, despite it being a high-wing configuration, you have...
The Other P Factor
Late last year I flew from Southern California to Tucson and back in my Jabiru Light Sport. The flight was about 3½ hours each...
Tilting the Mill Head
Most milling machines have the capability to tilt the head to make angled cuts. This comes in handy when the workpiece can’t be conveniently...
How to Run an Airline
Compressed air is one of the great, yet unheralded, conveniences of the modern workshop. It’s without a second thought that we blow chips off...
Home Shop Machinist: Power Polishing Promise
Back in the February 2019 issue of KITPLANES®, I promised a column about polishing on the lathe. I’m finally able to make good on...
In Case You Missed It
Engine Beat
When it became clear that some ECI Titan cylinders were having cylinder head failure problems, the FAA issued an AD identifying the impacted cylinder assemblies. Now what? By Steve Ells.
Start Building Your Aircraft With a Subkit
Deciding to build an aircraft does not have to be one big, final decision.
Viewfinder
Editor at Large Marc Cook takes to the soapbox to expound on the ever-increasing fees imposed by the FAA.