As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON UPPER RT WING SKIN, APPROX 83.5" FROM WTB. CORROSION FORMED AROUND FASTENER HEAD & EXTENDS AFT, APPROX 2"X4". REMOVED VISIBLE CORROSION ON RT WING UPPER SKIN IAW SRM 51-74-10. CHECKED LIMITS BLEND AREA AND FOUND TO BE OUT OF LIMITS IAW SRM 57-20-12-101. HFEC REWORK AREA IAW NTM 51-60-00. NO CRACK OR CORROSION INDICATION NOTED. COMPLIED WITH EA 6-5730-T0323345.