As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C4 S1 C CHECK INSPECTION NOTED CORROSION AT NUT PLATES AFT PIT LEFT COVER PROFILE AT FRAME 58 LOCATED FROM STRINGER 38 LEFT TO 38 RIGHT. MAINTENANCE INSTALLED NEW PROFILE PLATE IN ACCORDANCE TO THE REQUIREMENTS OF SRM 51-42-1 PAGE 7. UPON COMPLETION OF THE REPAIR IT WAS INSPECTED AND FOUND ACCEPTABLE.