As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN BRINGING THE PROPS OUT OF FEATHER AFTER START, NR1 LAGGED BEHIND NR2 COMING OUT OF FEATHER. REPLACED FEATHER PUMP W3ITH NO HELP. R & R NR1 ENG OVERSPEED GOVERNOR IAW AMM 61-20-26-400-801. NO LEAKS NOTED, OPS CK NORMAL. RETURNED TO SERVICE.