As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* THE RH LOWER WING PLANK ACCESS HOLE FOR PANEL 640AB HAS CORROSION. (C-CHECK) RO 1/29/2020 REPAIRED RH LOWER WING PLANK ACCESS HOLE FOR PANEL 640AB REF REO. BLENDED AREA FOUND TO BE WITHIN LIMITS REF BOMBARDIER REO. SEE CONTINUATION CARD FOR DETAILS