As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT O/B FLAP UPPER SKIN SEVERAL RIVETS WITH FRETTING CORROSION UNDER RIVET HEAD ON THE FOLLOWING RIBS; W/STA 226.15, W/STA 235.96, W/STA 254.96. ALSO ON REAR SPAR FROM W/STA 226.15 TO W/STA 278.00 (C-CHECK) RO 3/25/2020 REMOVED AND REPLACED FASTENER ON R/H OTBD FLAP UPPER SKIN REF REO. SEE CONTINUATION CARD FOR DETAILS . SEE CONTINUATION CARD FOR DETAILS