As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK AFTER APPROXIMATELY 15 MINUTES IN FLIGHT FROM JFK TO SDQ. SHUTDOWN NR 3 ENGINE DUE TO LOSS OF OIL QUANTITY. AIRCRAFT RETURNED TO JFK WHERE MAINTENANCE REPORTED INTERNAL FAILURE OF THE ENGINE OIL SYSTEM. THREE-ENGINE FERRIED AIRCRAFT TO MIAMI FOR ENGINE CHANGE. (M)