What was found
(AUS) RH ENGINE D SUMP OIL SCAVENGE LINES AND D SUMP OIL FILTER COKED WITH CARBON BUILDUP CAUSING SUMP TO FILL WITH OIL AND VENTOVERBOARD. OIL TYPE HAD BEEN CHANGED FROM 2830 TO MJ2 SIX MONTHSPREVIOUSLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) RH ENGINE D SUMP OIL SCAVENGE LINES AND D SUMP OIL FILTER COKED WITH CARBON BUILDUP CAUSING SUMP TO FILL WITH OIL AND VENTOVERBOARD. OIL TYPE HAD BEEN CHANGED FROM 2830 TO MJ2 SIX MONTHSPREVIOUSLY.