As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT WING AFT AND CENTER UPPER SKIN BTWN XORS-270 AND XROS-505, BTWN STRINGER 4 AND 5 HAS LEVEL 1 CORROSION. REPAIRED RT WING AFT AND CENTER UPPER SKIN BTWN XORS-270 AND XROS-505, BTWN STRINGER 4 AND 5 PER EA 011-5720-52-A7290-I/R. REF: NRC A040770 AND WO 14676.