Has been a program on channel 7 (7Mate, or channel 72) called outback pilots. Aired straight after outback truckers.
Has been stories about crop dusters (both plane and heli) washing high power line insulators, rescue helicopter, helicopter mustering, flying padre,flying plumber. police.

Season 1 episode 7 is titled " Tony Pattrick fires up his flying machine in a desperate hunt to save his farm."

You can guess what a flying machine is.
Uses his gyro to muster goats in Northern NSW.

also has two other stories in this episode.

These shows are able to be watched on https://au.tv.yahoo.com/plus7/outback-pilots/
and stay on there for 28 days before they the are removed