As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1604, SJU-JFK. (AIRCRAFT DECLARED AN EMERGENCY AND PERFORMED AN AIR TURN BACK TO SJU), ' LOW OIL QUANTITY ADV. ON CLIMBOUT ON BOTH ENGINES. BOTH SHOWING 6 QTS. OIL DURING PREFLIGHT CHECK WAS SHOWING OVER 15QTS. ON BOTH ENGINES; SERVICED OILS ON ENG 1&2. NO LEAKS NOTED AT THIS TIME. REF AMM 71-00-00 AND REF AMM 12-13-79 FOR OIL SERVICING.'