Own a Navajo, Baron, Bonanza, or Cessna 310? Then look no further. Having acquired the STC’s from legendary Colemill Enterprises, we are the sole proprietors of the Piper Navajo “Panther”, Beech Baron “Foxstar” and “President”, Beech Bonanza “Starfire”, and Cessna 310 “Bearcat” and “Executive” Conversions as well as winglet installations. Our seasoned mechanics know these conversions inside and out. If you’re serious about your aircraft and its performance, why trust it to anyone else?