As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE, AT FL250, FLAMES AND DEBRIS WERE OBSERVED COMING OUT OF LT EXHAUST STACK. THE ENGINE WAS SHUTDOWN AND SECURED BEFORE A SINGLE ENGINE LANDING WAS ACCOMPLISHED. THE ENGINE HAS BEEN REMOVED AND RETURNED TO MFG FOR INVESTIGATION.