As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING A SCRIBE LINE INSPECTION PER A.A. WORK CARD 5330-01197-18 IN ATL, MTC DISCOVERED THREE (3) SCRIBE LINES ON THE FUSELAGE CROWN SKIN BETWEEN BS 727A 727B AND S-1 S-2R. THESE ARE COMMON TO WHERE THE ADF ANTENNA WAS MOUNTED. ADDITIONALLY, SEVEN (7) HOLE LOCATIONS WERE FOUND TO HAVE CORROSION WITHIN THE SAME AREA. MAINTENANCE REPAIRED DAMAGE PER ERA 604661-14AD.