Olio

Sometimes the data that I gather to write about has an obvious theme. Sometimes I sort of manhandle them into a common theme. This month, it’s more of a collection of independent cases. First up is data from a Cirrus SR22 with a Continental IO-550-N and data...

Making Metal Behave

How we coax metal aircraft parts into doing what must be done Metal is neat stuff. It’s strong, hard, and tough. It’s easy to form, work, shape and machine. It’s fireproof and can stand up to high temperatures. But these properties aren’t unique to metal. ...

Failure Is An Option

One of the most famous and inspirational sayings in aviation and aerospace is “failure is not an option.” If you like the Ron Howard movie Apollo 13, chances are you’d like the book – or the Audible version – about the American space...

Where’s the Smoking Gun?

When aircraft problems occur, we always want an explanation but don’t always get one I receive thousands of emails from aircraft owners each year, but this one was unusual. It was nearly 3,000 words long—twice the length of this article. The 7,500-hour CFI who wrote...