As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) LOW PITCH STOP NUTS BROKEN, CWT SHAFTS BENT. THIS PROPELLER USES GOVERNOR OIL PRESSURE TO MOVE PROP TO LOW PITCH WITH RELIEF VALVE SET AT 200 PSI WHICH WILL NOT DAMAGE LOW STOPS. RELIEF VALVE HAD TO BE NON-OPERATIONAL DUE TO CONTAMINATION, CORROSION OR TAMPERING TO CAUSE THIS DAMAGE. (X)