These STCs approve the scimitar 3-blade to be installed on Cirrus Model SR22 aircraft that are powered by Lycoming IO-550-N engines.

If you have ever observed a propeller plane closely, you might have noticed the propeller is slightly angled to the right. The angled engine and propeller can seem jarring, considering symmetry is ...

When one thinks of the average airplane, odds are that propellers are part of that mental image. They've been a crucial component of airplane construction from the moment air travel found its footing ...