If you’ve ever seen some of the high-speed photography taken of aircraft engine cylinders during operation, you realize how much they shake—much like a wet dog trying to dry off! Anything and everything that is attached to the engine needs to be checked regularly for proper tightness. One common problem area is the screws holding the baffling to the engine. Both of these screws were found to be missing on the same aircraft.
In Case You Missed It
Experimental Vs. Certified
As I go through our back issues for our Archive page and relive the...
Another Drill Guide
Bob Hadley - 1
The cordless hand drill is a marvel of engineering. Lightweight and powerful, it can...
Rapid Prototyping and Experimental Design
Coupon testing, part 4. By Eric Stewart and Brian Paris.


![Last Bits [Credit: Lisa Turner]](https://www.kitplanes.com/wp-content/uploads/2026/04/Inspections-1-scaled.jpg?w=218&h=150&crop=1)
![Weight In The Balance [Credit: Eric Powell]](https://www.kitplanes.com/wp-content/uploads/2026/02/AdobeStock_1043661239-scaled.jpeg?w=218&h=150&crop=1)









