Logbook Deception

Here’s a story that should sound familiar. The names have been changed to protect the complicit. The time has come for Bill to put his Bonanza in the shop for its annual ordeal. Manny, one of the A&P mechanics, and Tom, his trainee who is building the hours to...

Savvy Savings

If there’s one thing I’ve learned from my company’s managing tens of thousands of annual inspections for thousands of airplanes over the past two decades, it’s this: Doing maintenance in a thoughtful, data-driven, reliability-centered fashion results in a safer, more...

This Mortal Coil

Shakespeare loved a good pun. Even he might groan at this one. I wanted to write about magnetos and I recently saw “Hamnet” and you know the rest. Usually the format of the Puzzler is I present a scenario and we work through the decision tree to figure out...

Are You Perspicacious?

Can you tell I made a New Year’s resolution to kick my vocabulary up a notch? Perspicacious is a hard word to work into conversation but it pretty accurately describes a Puzzler reader. I like this definition — showing an ability to notice and understand...

Training Savvy Mechanics

A&P’s are born with an itch to take things apart. That’s what drew us to aircraft maintenance in the first place. Airplanes are very cool and complicated machines, and it’s hard to resist the temptation to disassemble and dissect them to learn how they work....