As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 2 ENG SHUTDOWN AT 500 FEET. AFTER NR 2 ENG SHUTDOWN PILOT HEARD PROP FEATHER ON ITS OWN. AUTO FEATHER WAS ARMED & UP TRIM LIGHT ILLUMINATED. NO FIRE INDICATIONS, CAUTION LIGHTS CAME ON AS NORMAL WHEN NR 2 ENG SHUT OFF. TORQUE WAS AT 97 JUST BEFORE PROP FEATHERED & NOTICED NO REDUCTION OF POWER. R&R BOTH ENGINE TSCU'S.