Separation Anxiety

Can we prevent these catastrophic head-to-barrel separations? On February 24, 2012, the National Transportation Safety Board issued Safety Recommendation A-12-7 to FAA acting administrator Michael Huerta, expressing great concern over 29 cylinder head fatigue failures...

How Much is Too Much?

There’s metal in your oil filter. Now what? “I’ve been a happy aircraft owner until this morning,” Frank wrote me. “My aircraft is in the shop for its annual inspection, and the mechanic just called to say that they found magnetic chips in the oil filter, and the...

Red Box, Red Fin

How NOT to lean your engine. At my July pilgrimage to EAA AirVenture in Oshkosh, I had the opportunity to speak to thousands of pilots and aircraft owners on a wide variety of subjects ranging from reliability-centered maintenance to TBO busting to corrosion, and to...