The ATSB investigation Preliminary Report into the accident in
which six lives were lost when a privately operated Piper Cheyenne
aircraft crashed near Benalla, Victoria, on 28 July 2004, found
that the aircraft was off course for a substantial period.
The aircraft departed Bankstown, NSW that morning, and travelled
via Jervis Bay. The pilot then contacted air traffic control
requesting a track from abeam Ulladulla to Benalla. The route flown
did not pass directly over any ground based navigation aids and the
pilot relied on the global positioning system (GPS) for navigation
and for the…