As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*PAX DOOR FWD FORMER IS CORRODED ON INNER AND OUTER SURFACES. (C-CHECK) RO 2/14/2020 PAX DOOR FWD FORMER OUT OF LIMITS. REPLACED FORMER REF CRJ900 SRM ,AND BOMBARDIER DRAWING. PRESSURE CHECK NOT REQUIRED DUE TO PASSENGER DOOR REPLACED ON CAMP#20407458.