As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT PERFORMING LOGGING OPERATIONS. PILOTS FELT VIBRATION AND NOISE. ENGINE SHUT DOWN IN FLIGHT, AIRCRAFT RETURNED TO LANDING AREA. MAINTENANCE FOUND DEBRIS IN TAIL PIPE. ENGINE REMOVED, FOUND 2ND STAGE N1 BLADE BROKEN, CAUSING EXTENSIVE DAMAGE THROUGH THE REST OF THE ENGINE AND FREE TURBINE. ENGINE IS BEING SHIPPED BACK TO THIS REPAIR STATION FOR INVESTIGATION. ENGINE TYPE CERTIFICATE HOLDER HAS BEEN NOTIFIED.