As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE LEAKING OIL IN FLIGHT CREW SHUT DOWN ENGINE. MAINTENANCE INSPECTED FOUND VACUUM PUMP'S GARLOC SEAL WAS LEAKING. MX REMOVED AND REPLACED GARLOC SEAL AND VACUUM PUMP ASSY. MX CLEAN OIL SEPARATOR FILTER AND LINES. MX PERFORMED FULL POWER RUN UP. OPS AND LEAK CHECK GOOD AFTER RUN UP AIRCRAFT RETURNED TO SERVICE.