The Flying Doctors (1986) : 7x1

The new pilot, Johnno Johnosn, arrives. An old man named Les thinks he's got asbestosis from mine-jobs. He's convinced he'll die and wants compensation money from the mining company. He's gonna give the money to a boy named Matt, who wants to be a pilot. Les finds out he's not gonna die after all, and when Matt finds out he steels Johnno's plane. Johnno manages to talk him down though.