|VH-TFQ at Cairns (File photo)|
It was then noted operating a flight out of Mackay out to sea and back to Mackay. It is possible that VH-TFQ was involved with an aerial survey of the Great Barrier Reef given fellow Hinterland Aviation Caravan VH-ETF operated a pattern of similar flights last month - see Blog post HERE.
VH-TFQ later returned North to Townsville. It was noted using the flight number and callsign of 'HND420'.