As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT SHUTDOWN, AIR TURNBACK TO ROC. ON CLIMBOUT NR 3 ENGINE VIB LIGHT CAME ON, WENT OFF ENG VIB APPEARED NORMAL ENGINE VIB LT CAME ON AGAIN, ENG VIBS WERE 3.0 TWO LOUD REPORTS WERE HEARD FROM ENGINE AND & EQT STARTED INCREASING POWER DECREASING. ENGINE WAS SECURED, 1 FIRE BOTTLE FIRED.APPROXIMATELY AIR TIME AFTER SHUTDOWN 5 MINUTES.. MAINTENANCE REPLACED NR 3 ENGINE PN LF507-1F.