As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 PROPELLER WENT TO 1232 RPM, TORQUE 90 PERCENT AFTER TAKEOFF APPROX 300 FT. PULLED BACK ON CONDITION LEVERS AND PROPELLER REACTED NORMALLY FOR THE REMAINDER OF FLIGHT. PERFORMED BETA LOCKOUT WITH PARKING BRAKE INHIBIT SYS, OPS CK GOOD. AT THIS TIME NO DEFECTS NOTED IN ACCORDANCE WITH AIRCRAFT MAINTENANCE OPS MANUAL.