As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3251 - RIGHT PROP WENT TO FEATHER WHEN POWER WAS ADVANCED FOR TAKEOFF, THERE WAS NO TORQUE INDICATION AT THIS POINT. PROP CAME OUT OF FEATHER WHEN THE AUTOCOARSEN WAS TURNED OFF, STILL WITH NO TORQUE INDICATION. RAI RIGHT ENGINE PCU IAW HAMILTON STANDARD MM 61-22-00, OPS CHECK GOOD. (M)