What was found
(CAN) L/H OIL PRESSURE DROPPED AND L/H LOW OIL PRESSURE LIGHT CAME ON. ENGINE SHUT DOWN, AND AIRCRAFT LANDED. FOUND LOWER COWL AND ENGINE SOAKED WITH OIL AND OIL TANK EMPTY. NO EVIDENCE OF OIL IN JET PIPE OR BYPASS DUCT. ENGINE AND COWL WASHED DOWN, AND OIL TANK TOPPED UP. AIR/OIL BREATHER REPLACED, ENGINE RUN-UP AND TEST FLIGHT CARRIED OUT WITH NO FAULT FOUND, OIL CONSUMPTION NORMAL.