As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEPARTING DEWAR LAKE(300NM NORTH OF YFB) FOR YFB, THE NR 2 ENGINE SPOOLED DOWN ON TAKEOFF. THE AIRCRAFT RETURNED TO POINT OF DEPARTURE AND LANDED SAFELY. MAINTENANCE DETERMINED THE NR 2 ENGINE DRIVEN FUEL PUMP INPUT SHAFT HAD SHEARED. THE PUMP WAS REPLACED AND THE ENGINE GROUND RUN AND DECLARED SERVICEABLE.