As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) NO6 CYLINDER EXHAUST FLANGE DISTORTED - 2MM (0.078IN) GAP ON FORWARD SIDE - FURTHER INVESTIGATION FOUND NO2 AND NO4 CYLINDERS WITH APPROXIMATELY 1MM (0.039IN) GAPS - HEAT DAMAGE TO ENGINE COWLS FROM LEAKING EXHAUST GASSES - NEW GASKETS HAD BEEN FITTED APPROXIMATELY 50 HOURS PREVIOUSLY