The PIC is a Grade 1 instructor, CFI/HOO, was CFI of Cooranbong for the last 5 years or so, and is a ME IFR Examiner.
No examination of engine. No on-site investigation. Just a reassurance from the recovering LAME (was that a mate from Church?) that there was fuel in the tanks.
I know this is a separate question - what action has the regulator taken?