Until recently Hamilton has had a virtual monopoly of the propeller business. Lately, however, it and its most formidable rival, famed old Curtiss-Wright Corp., have been seeking another ...

The FAA is emphasizing the critical importance of propeller feathering in piston-powered twin-engine aircraft, addressing dangers of unfeathered props, potential causes of feathering failure, and ...

Hartzell Propeller Inc. has received an STC to install a newly designed, three-blade propeller system on Beech 58, 58A and G58 Barons that are factory equipped with TCM IO-520 and IO-550 engines. The ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

HARTZELL PROPELLER compact series propellers (Docket No. 2000-NE-08-AD; Amendment 39-12741; AD 2002-09-08) - supersedes an existing AD, applicable to Hartzell models ...