As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING LOWER WING FUEL TANK ACCESS DOOR CUTOUT FOR 510AB HAS CORROSION LESS THAN .004 INC DEEP IN SEVERAL AREAS. MAINTENANCE REMOVED CORROSION, PERFORMED NDT ROTO-PEENED AND APPLIED SURFACE TREATMENT IAW REO 601R-57-21-030 REV D. (M)