As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENG GOVERNOR UN-FEATHERING ACCUMULATOR OIL LINE BROKE AT THE FLARE OF THE FITTING AT THE GOVERNOR. PROPELLER FEATHERED UN-CONTROLLED. TAKEOFF WAS ABORTED. TUBE IS ALUMINUM, THE 'B' NUT IS ALUMINUM, AND IT WAS NOTED THE SLEEVE WAS MAGNETIC/FERROUS.