As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAILURE OF O-RING AT SLIP JOINT OIL PRESSURE STAINLESS STEEL LINE ON LT SIDE OF ENGINE FEEDING THE ENGINE REDUCTION GEAR BOX. LARGE AMOUNT OF ENGINE OIL FOUND ON THE GROUND AFTER SHUTDOWN FROM FLIGHT. ALSO, LARGE AMOUNT OF ENGINE OIL SATURATING THE TAIL BOOM.