As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE WAS REMOVED FROM AIRCRAFT DUE TO EXCESSIVE OIL LEAKAGE FROM ACCESSORY HOUSING ASSY. (THE ENTIRE AREA WHERE P/N 73818 GASKET IS LOCATED). EXCESSIVE OIL LEAKAGE WAS ALSO NOTED COMING FROM AFT CYLINDER BASE SEALS (PN 71481). OIL WAS COVERING TURBOCHARGER AND BURNING. ENGINE OIL CONSUMPTION EXCEEDED LYCOMING SPECIFICATIONS. EXCESSIVE OIL WAS BLOWING OUT BREATHER TUBE.