It’s Baffling

Rigid baffles and flexible baffle seals are critical in keeping your engine cool. The Cessna T210 owner was clearly frustrated with his new engine installation: “I recently had my engine rebuilt and had a new baffle kit installed. The CHTs for cylinders #5 and #6 are...

Good Eyes! Great Catch!

Maintenance-induced problems are common, and it often an experienced pair of eyes to diagnose them. Elko Regional Airport (KEKO) is located in northeast Nevada at an elevation of 5,000 feet above sea level, and is known for its competitive avgas prices. It’s pretty...

Your Engine’s Lifeblood

There’s a lot more to piston aircraft engine oil than you might think Friction and wear are caused by fracturing of “micro-welds” between moving surfaces. When it comes to piston aircraft engines, the role of engine oil is complicated. It lubricates moving parts to...

Fresh Annual

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....