As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION CHECK, FOUND LT WING 541AB MAIN FUEL TANK ACCESS DOOR OUTER SKIN WITH A SCRATCH AND CORROSION. DAMAGED AREA WAS REPAIRED IAW EWO 767-57-038 AND BOEING SERVICE REQUEST 1-771920168. THIS REPAIR IS CLASSIFIED AS MAJOR REPAIR. FAA FORM 8100-9 WAS ISSUED APPROVING THIS REPAIR.