As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXCESSIVE CORROSION ON COUNTERSINK OF FUEL ACCESS PLATE 620CB AND 620AT AT RT WING. PLATES 620AT AND 620CB WERE REWORKED AND WERE FOUND OUT LIMITS, THEREFORE FUEL ACCESS PLATES WERE REPLACED AND THE APPLICABILITY WAS VERIFIED PER IPC 57-22-01-01 AND 57-23-01-01.