As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) ENGINE NO5 CYLINDER CONNECTING ROD BIG END BEARING FAILED DUE TO LACK OF LUBRICATION/COOLING CAUSED BY LOSS OF OIL OVERBOARD - LOSS OF OIL WAS THROUGH A WORN AND HOLED EXHAUST PUSHROD TUBE CAUSED BY A BENT PUSHROD, DUE TO STICKING VALVE - CONNECTING ROD BROKEN - CRANKCASE HOLED