As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - DURING A SCHEUDLED INSPECTION, THE LEFT ENGINE WAS FOUND TO BE PRODUCING METAL THAT WAS BEYOND MANUFACTURER'S LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE IAW EMB-135 MM 71-00-00, OPERATIONAL AND LEAK CHECKS WERE SATISFACTORY. AIRCRAFT RELEASED FOR SERVICE. (X)