From markings on this artifact, it was identified as a Yamaha manufactured Model 2D60 propeller, of the "Hamilton Type." It was produced on February 23, 1941 for use on a Tachikawa "Ki-54" twin engine ...
The agency is concerned that constant speed propellers such as this one may have been returned to service without having been properly overhauled. Courtesy McCauley Propellers The FAA last week warned ...