by Mike Busch | Mar 6, 2024 | Magazine Articles
The modern probe-per-cylinder digital engine monitor is a marvelous tool for keeping tabs on your engine’s health and troubleshooting its maladies. Here are some tips for figuring out what those bars and digits mean. This is embarrassing, but I might as well come...
by Mike Busch | Mar 1, 2024 | AOPA Pilot Magazine, Magazine Articles
Weak compression doesn’t always mean that the cylinder has to come off. For most of my nearly six decades as an aircraft owner and three decades as an A&P, the rule about cylinders was simple: If the compression reading was less than 60/80, the cylinder had to...
by Joe Godfrey | Feb 15, 2024 | SavvyAnalysis Puzzlers
When the analysis team started looking at engine data about 10 years ago, we could confidently recognize the patterns for clogged injectors, spark plug misfires and detonation events. Other patterns, like broken valve springs and induction leaks, came later. Last...
by Mike Busch | Feb 1, 2024 | AOPA Pilot Magazine, Magazine Articles
Does unleaded fuel really cause exhaust valve seat recession? The October 27 announcement by the University of North Dakota (UND) flight school that it was terminating its year-long test of Swift UL94 unleaded avgas and returning to 100LL came as a shock and...
by Joe Godfrey | Jan 15, 2024 | SavvyAnalysis Puzzlers
Scottish poet Robert Burns wasn’t a pilot – but his words are good advice for flight planning. This Puzzler is about anomalies that happened in flight. 14 CFR 91.103 directs pilots to become familiar with all available information concerning a planned flight prior to...
by Joe Godfrey | Dec 15, 2023 | SavvyAnalysis Puzzlers
I was channel surfing recently and landed on a Perry Mason rerun. First of all, it’s one of the great TV themes of all time. Hats off to Fred Steiner. Private Detective Paul Drake just oozes cool with his wild sport coats and convertible sports cars. Della Street was...
by Mike Busch | Dec 11, 2023 | Savvy Stories
Harry based his 2006 Cirrus SR22 in Boca Raton, Florida. The summers there are hot and humid, so air conditioning is right up there with food, clothing and shelter. So when the air conditioning system in the plane quit working, Harry considered getting it fixed to be...
by Mike Busch | Dec 11, 2023 | Savvy Stories
“Took my Piper Cherokee 140 to Awesome Aircraft Engines to diagnose and repair a problem with my brakes. Excellent service along with a very detailed work order made for great customer service. Shop owner Archie stands by his work and I will be back for future...
by Mike Busch | Dec 11, 2023 | Savvy Stories
“I just landed at KMQY (Smyrna, Tenn.) to drop off my wife,” Lew told the lady who answered the SavvyBreakdown 24/7 toll-free hotline. “When I went to start engines on my 1968 Beechcraft D55 Baron for my flight home, the left engine started fine but the right engine...
by Mike Busch | Dec 11, 2023 | Savvy Stories
“I just finished the annual condition inspection on my RV-10,” Bill reported on his SavvyAnalysis Pro ticket. “On the test flight, I was shocked to see that all the left bank CHTs (cylinders 2, 4 & 6) were around 30℉ higher than I have even seen before.” Savvy’s...
