As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, DURING CLIMB AT APPROXIMATELY 12,000 FEET THE LT ENGINE SN CD0072 SHUTDOWN WITH A VERY LOUD NOISE OCCURRING AND AT THE SAME TIME A VERY DESTINCT VIBRATION UNTIL THE ENGINE ROTAION STOPPED. IMMEDIATELY THE ACFT WAS RETURNED TO FIELD WITH NO INCIDENT. A PRELIMANARY BORESCOPE INSPECTION REVEALED DAMAGE TO THE FIRST, SECOND, THIRD, FOURTH AND FIFTH STAGE HIGH PRESSURE TURRBINE SECTIONS. IT HAS NOT BEEN DETERMINED AT THIS TIME THE SPECIFIC CAUSE OF THIS EVENT.