As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS DURING A SCHEDULED INSPECTION THE LEFT ENGINE UPPER COWLING AFT STIFFENER WAS FOUND TO BE CHAFED. MAINTENANCE REPAIRED THE COWLING IAW EMB GST-0999/01, THE REPAIR WAS SATISFACTORY. THE AIRCRAFT WILL BE RELEASED UPON COMPLETION OF INSPECTION.