The FAA signed off today on supplemental type certificates to allow General Aviation Modifications Inc.’s 100-octane unleaded fuel (G100UL) to be used in every general spark-ignition engine and every airframe powered by those engines. The move was hailed by the industry as a major step in the tran...

Duncan Aviation has developed Supplemental Type Certificates (STCs) and installation packages for the Aviation Clean Air (ACA) ionization system for several aircraft. In late 2020 and continuing through 2021, Duncan Aviation developed STCs for Bombardier Global, Bombardier Challenger 300/350, D...

Duncan Aviation has announced its Engineering & Certification Services recently amended two Supplemental Type Certificates (STCs) for the Embraer Legacy 600. The first STC (ST01856WI) is for the Honeywell Aerospace Flight Management System (FMS) and the second STC (ST01858WI) is for Future ...

Duncan Aviation faced a challenge to significantly reduce the overall weight of a customer’s Falcon 900EX EASy aircraft while increasing passenger capacity. During a pre-buy inspection at Duncan Aviation’s MRO facility in Battle Creek, Michigan, a customer requested his 14-seat Falcon 900EX ...