As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE COMPLYING WITH INSPECTION, FOUND AREAS OF CORROSION AT WING SKIN BEYOND ALLOWABLE LIMITS IAW THE MANUFACTURER. ACCOMPLISHED REPAIR DEFINITION S-750-0073 09RD REPAIR OF LOWER WING SKIN CORROSION. LEAK & OPERATION CHECKS WERE GOOD & THE ACFT RETURNED TO SERVICE.