Penn Yan Aero warrants each Penn Yan Aero overhauled Lycoming and Continental certified piston aircraft engine to be free from defects in materials and workmanship for a period of three (3) years or until the expiration of the Original Equipment Manufacturer’s (OEM) Time Between Overhaul (TBO) in effect at time of overhaul by Penn Yan Aero, whichever occurs first. Penn Yan Aero also follows all manufactures parts warranty policies. Penn Yan Aero does not manufacture many of the parts used in the overhaul process but choses to use the best quality from years of experience.
