Royal Australian Air Force (RAAF) Canadair Challenger 604 Bizjet A37-001 at Mackay Airport Friday

File photo of A37-001 at Rockhampton Airport

Noted touching down at Mackay Airport on Friday 14 June was Royal Australian Air Force (RAAF) Canadair Challenger 604 Bizjet A37-001.  It is believed to have touched down from Brisbane, and was later heading South using the radio callsign of "Envoy 25".