About Batteries

Sensitive and fragile compared to their automotive brethren, aircraft batteries need TLC if you don’t want to be left stranded. Aircraft batteries are the Rodney Dangerfields of general aviation. They get no respect. We let them sit unflown for weeks at a time,...

Making Metal?

How to ensure that nothing is coming apart inside your crankcase.  I’d been working with a Bonanza owner in Memphis for several weeks helping him chase down a problem with his Lycoming engine. Yes, Lycoming—the aircraft was an A36 with a Machen conversion to a...

The Waddington Effect

Contrary to popular belief, more maintenance isn’t necessarily better. Often it’s worse—a lesson that was learned during WWII. I’ve written at length in prior issues of EAA Sport Aviation on the subject of Reliability-Centered Maintenance (RCM), the scientific and...