Butler Avionics Receives Learjet 31A STC Approval of ADS-B
Butler Avionics, Inc., a subsidiary of Butler National Corporation (OTC QB: BUKS), received Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval for its ADS-B(Out) solution in the Learjet 31A.
Butler Avionics Receives Learjet 31A STC Approval of ADS-B Read Post »