As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNABLE TO MOVE #2 PROPELLER INTO FULL REVERSE POSITION USING FEATHERING PUMP DUE TO PROP 2 AUX PUMP BREAKER POPPING. REMOVED #2 FEATHERING PUMP IAW AMM 61-20-31-000-801. INSTALLED NEW #2 FEATHERING PUMP IAW AMM 61-20-31-400-801. OPS CHECK GOOD PROP MOVED TO FULL REVERSE AND BACK TO FEATHER WITH OUT CB POPPING.