As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MECHANICALLY BLENDED CORROSION ON THE LT WING AFT SPAR LOWER CAP APX 8 INCHES INBD OF W.S. 37.00, ACCESSIBLE THROUGH THE LT LANDING GEAR WHEEL WELL AREA. APPLIED GRIDS AND PERFORMED NDT, AND SUBMITTED FINDINGS TO ENGINEERING. PERFORMED BLEND, TREAT, PRIME REPAIR IAW FIELD REPAIR FR-680-0113-5037.