As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F.S.333 FRAME IS CORRODED BETWEEN STRINGER 27 TO STRINGER 26L AND 23L TO 22L. C-CHECK RO 8/29/2020. REMOVED AND INSTALLED NEW FRAME SECTORS AT FS 333 STRINGER 18L-23R IAW CRJ 200 SRM, AND DWG. COMPLIED WITH SKY CARD FORM M-337 COMPLETED. WEIGHT AND BALANCE NOT AFFECTED.