Differential Diagnosis

Fixing is usually the easiest part of aircraft maintenance. Figuring out what’s wrong is usually the hardest part.  By Mike Busch | A&P/IA A funny thing happened on my way to Milwaukee… It was 2013 and I was flying my trusty 1979 Cessna T310R to speak at the...

Whom Should You Trust?

Before following expert advice, choose your expert with care.  We aviators are of necessity a trusting lot. We constantly trust other people with our lives, our safety, and our financial wellbeing. We trust nameless and faceless air traffic controllers to keep us from...

What Does “Airworthy” Mean?

The definition of this ubiquitous term depends on the context.  A bit over two years ago, a fellow I’ll call “Bob” bought a 10-year-old Cirrus SR22 from another fellow I’ll call “Sam.” Prior to the purchase, Bob had a very thorough pre-buy performed by an independent...

Is Repair a Lost Art?

Aircraft parts are expensive, so we really should be repairing rather than replacing them whenever possible.  When the co-owner of a 1976 Cessna 172M emailed me, she had just come from talking to her mechanic and was clearly in a state of sticker shock: “Where can I...