Wirestrike involving a Cessna Aircraft Company 182P, VH-TTK, Near COME BY CHANCE 2N, NSW on 21 October 1980

PLT WAS NOT TRN FOR PWR LINE INSPECTIONS.AN APPROVED PLT INSTRUCTED HIM NOT TO FLY BELOW 300 FT.LATER ACFT WAS OBSERVED OVERFLYING PWR LINES AT 100 FT & 25 FT JUST PRIOR TO ACFT STRIKING PWR LINES.