As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE TROUBLESHOOTING A PROP DE-ICE CAUTION DISCREPANCY, NR 1 PROP AUXILAIRY PUMP C/B A4 TRIPPED DURING UNFEATHER SEQUENCE OF NR 1 PROP. REPLACED NR 1 ENGINE FEATHERING PUMP IAW MM TASK 61-20-31-000-801 AND 61-20-31-400-801. NR 1 PROPELLER ALTERNATE FEATHER SYS OPERATIONAL TEST GOOD IAW MM TASK 61-20-00-710-802. RETURNED TO SERVICE.