As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 PROP ATTEMPTED TO FEATHER WHILE ADVANCING POWER FOR TAKE OFF. CAPTAIN RAN ENGINE WITH FEATHER SYSTEN OFF, OPS NORMAL. SELECTED AUTO FEATHER ON OPS NORMAL. CALLED CONRACT MAINTENANCE, CLEANED BOTH TSEU CONNECTOR PLUGS AND NR 2 PROP FEATHER SOLENOID CONNECTOR PLUG. REPLACED NR 2 TSEU.