Back to the basics

A few months back I wrote a column about the need for more technology in aviation engines. I received several emails saying that the industry may need more technology in the engine compartment, but that we need more skill in the cockpit. I must say that I totally agree with these comments.

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What you don’t know about zinc can hurt you

I have received a number of questions regarding the level of zinc dialkyl dithiophosphate (ZDDP) in modern automotive engine oils. It appears that people are experiencing a significant number of camshaft and lifter failures on newly overhauled engines with flat tappets. The failures appear to be caused by a lower level of ZDDP in the latest spec oils.

This does not concern normal certified aircraft engines, which are designed to run on non-ZDDP oils, but may concern some Light-Sport Aircraft (LSA) engines, automotive conversions, or your ground transportation engines.

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The pain of budget cuts

Years ago I lived in southern Illinois where high school basketball was THE sport. When we moved to Texas in the mid-1970s, it was quite a culture shock. No one knew of or ever went to a high school basketball game. But football was king.

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The answer to GA’s woes: Technology

There is a story going around about a toothpaste company that was having quality problems. It seems that every once in a while an empty tube would go through the system and get to the stores. This was causing several customers to threaten to cancel their orders.

So the president of the company, who was a business type, [Read more...]

A Q&A with Lycoming’s top man

Michael Kraft

After Oshkosh, I sent an email to Michael Kraft, Lycoming’s senior vice president and general manager. Due to this busy travel schedule, he was just able to get his answers to me. To honor his request, I agreed to run this in a Q&A format.

Q: Is Lycoming working on or considering development of a diesel cycle piston aircraft engine?

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