Astronautics seeks JCAB co‑validation of FAA STC for RoadRunner EFI on Leonardo AW109
Astronautics has asked Japan’s JCAB to co‑validate an FAA supplemental type certificate (STC) for its RoadRunner EFI on Leonardo AW109 helicopters. If approved, Japanese operators could locally install RoadRunner using the FAA certification basis without seeking a separate Japanese STC.