As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIV/IFSD - FLIGHT DIVERTED INTO HNL DUE TO RIGHT ENGINE ROLL BACK AND SHUTDOWN. MTC FOUND PMA SHAFT SHEARED. COMPLIED WITH WINDMILL INSPECTION. PERFORMED BORESCOPE WITH NO DEFECTS NOTED. REPLACED PMA SHAFT, BEARINGS, ROTOR AND STATOR HOUSING. PERFORMED IDLE AND HIGH POWER ENGINE RUN / OPS CHECK AND LEAK CHECK NORMAL.