As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECLARED EMERGENCY/AIR TURN BACK, INFLIGHT ENGINE SHUTDOWN. PASSING APPROX 8000 FEET, HEARD A POP AND FELT SLIGHT VIBRATION. ALL INSTRUMENTS SHOWED NORMAL. CLIMB SEEMED A LITTLE LOW FOR POWER SETTING. ISOLATED VIBRATION TO NR 2 ENGINE. REMOVED AND REPLACED NR 1 AND NR 2 FAN BLADE SETS PER MT.