As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON COUNTERSINK ON FUEL TANK ACCESS PLATE 620DT. DUE TO EXCESSIVE DAMAGE BY CORROSION, ACCESS PLATES 620DT IS OUT OF LIMITS. NOT ALLOWED MORE THAN 2 ADJACENTS REPAIRS BUSHINGS AND MAXIMUM 6 PER ACCESS AND FUEL ACCESS PLATE 620DT WAS REPLACED PER SRM 57-10-01 REPAIR 2 PAR 5 CONDITION II.