by Mike Busch | Aug 1, 2020 | AOPA Pilot Magazine, Magazine Articles
Why it’s no substitute for a proper independent prebuy. Shortly after the student pilot buyer and his CFI ferried the Warrior from Texas to California, the buyer’s mechanic found nearly a half-teaspoon of ferrous metal in the Lycoming’s suction screen and oil filter....
by Joe Godfrey | Jul 18, 2020 | SavvyAnalysis Puzzlers
Maybe it’s just a coincidence that we use the same word for a piece of silicone that directs cooling air over an aircraft engine – and a state of bewilderment. In the world of sound it’s also used to describe the box that contains a...
by Mike Busch | Jul 1, 2020 | AOPA Pilot Magazine, Magazine Articles
…and how you can avoid engine damage and power loss if you know the answer. A stuck exhaust valve caused a bent pushrod and broken pushrod housing on this Lycoming engine. If you fly behind a Continental or Lycoming, each of your engine’s cylinders has two valves,...
by Joe Godfrey | Jun 19, 2020 | SavvyAnalysis Puzzlers
I was talking with a friend recently and he said “I understand it intellectually, but I’m not sure I’ll ever grok it”. I haven’t heard that word in years, maybe as far back as reading Heinlein in high school. (I was more of an Asimov fan...
by Mike Busch | Jun 1, 2020 | AOPA Pilot Magazine, Magazine Articles
When it comes to GA crashes, the NTSB doesn’t always get it right, nor does the jury In December of 2012, a father and his son arrived at the airport to pick up the father’s Cessna 421C cabin-class piston twin, which had been in the maintenance shop for months...
by Joe Godfrey | May 17, 2020 | SavvyAnalysis Puzzlers
Much of the award-winning advertising from the last several decades was produced by Weiden + Kennedy. As they grew and pushed the creative envelope, their motto became “Fail Harder” – if your failures are small you’re not trying hard enough. As...
by Mike Busch | May 1, 2020 | AOPA Pilot Magazine, Magazine Articles
Condition-based maintenance meets big data and artificial intelligence For the past 20 years, I’ve been preaching the gospel of Reliability-Centered Maintenance (RCM), the then-revolutionary philosophy of maintenance developed in the 1960s at United Airlines by...
by Joe Godfrey | Apr 18, 2020 | SavvyAnalysis Puzzlers
I’ll be honest. Writing this month’s column about engine data as thousands continue to die from the virus seemed – trivial. Then two things came to mind. First, you’re probably reading this to get a short break from the news. Second, so much of...
by Mike Busch | Apr 1, 2020 | AOPA Pilot Magazine, Magazine Articles
Is it legal to install uncertified equipment in a certificated aircraft? I receive and answer hundreds of emails each week from aircraft owners, pilots and mechanics who have maintenance-related questions. One I received several weeks ago seems worth sharing: Mike, I...
by Joe Godfrey | Mar 16, 2020 | SavvyAnalysis Puzzlers
If you can have latitude in your attitude, then a properly-timed set of mags can have – magnetude. I guess it can have magnitude, too, but this column’s about the good, bad and ugly of mags and ignition spark. The EGT pattern of a perfect mag check can be...
