Originally Posted by
Timbo
That's why I never left the airplane at an out station until the fuel truck showed up, I wanted to see which one they were going to use! Lots of line boys didn't know the difference between a turbo-prop and a recip. More than a few times the 100LL truck showed up to fuel our TURBO Commander. It didn't help that it looked a lot like a Shrike from a distance, which was a recip.
Recip airplanes with "TURBO" decals used to be prone to getting fueled with jet juice. I think the FAA ultimately issued ADs to remove all those decals.