As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB 800-1000, NR 3 ENGINE LOST THRUST. EPR DROPPED TO APPROXIMATELY 1.0 EGT, OIL PRESSURE, OIL QUANTITY NORMAL. ENGINE CONTINUED TO RUN. FUEL FLOW APPROXIMATELY 3000 PPH WITH NO THROTTLE RESPONSE. RETURNED TO SFO. THE ENGINE LOST THRUST DUE A FAILED FUEL SEAL. THE FUEL CONTROL AND FUEL PUMP WERE ALSO REPLACED FOR PRECAUTIONARY REASONS.