As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAZOR TOOL MARKS PRESENT ON FUSELAGE SKIN BELOW THE TOP FWD TCAS ANTENNA. DISCREPANCY FOUND DURING COMPLIANCE OF THE 72 CALENDAR MONTH SCHEDULED INSPECTION TASK 539005-UPPER ANTENNA AND PENETRATION INTERFACE-DETAILED INSPECTION. THE DAMAGE EXCEEDED MAXIMUM TOLERANCES ACCEPTABLE TO THE MANUFACTURER. MAJOR TYPE REPAIR WAS ACCOMPLISHED FOR RETURN TO SERVICE.