This service bulletin has been superseded by the latest skyBeacon release v1.4.0.  Upgrade to 1.4.0 is recommended.  Description: skyBeacon ADS-B Software v1.0.3 resolves a problem that caused skyBeacon TSO products installed on aircraft with 24/28V systems to sometimes be identified as experiencing ADS-B performance reporting issues. The issue did not result in transmission of [...]