As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS 605.0 FRAMAE CORRODED BETWEEN STR 21L AND STR 22L (C-CHECK) RO 12/31/2019 BLENDED CORROSION ON FRAME. FOUND CORROSION OUT OF LIMITATIONS IAW CRJ200 SRM. REMOVED FRAME BETWEEN LEFT AND RIGHT FACTORY SPLICES. MATCH DRILLED REPLACEMENTAND INSTALLED WET IAW CRJ200 SRM. COMPLETED FORM M-337. COMPLETED SKY FORM.