As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE ACFT WAS ENROUTE TO THE REPAIR STATION AND 10 MINUTES OUT THE PILOT ENCOUNTERED A HUGE EXPLOSION LIKE SOUND WITH A MASSIVE LT YAW OF THE ACFT. STABILIZED THE ACFT AND SUCCESSFULLY CONDUCTED AN AUTOROTATION AND EMERGENCY LANDING. THE TURBINE SECTION DID EXPLODE.