As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* THE SERVICE DOOR UPPER OUTBD SILL ANGLE HAS MULTIPLE LOCATIONS OF CORROSION FROM FS319.00 TO FS349.00. (C-CHECK) RO 2/14/2020 REMOVED AND WET INSTALLED NEW SVC DOOR LWR SEAL STRIKER FITTING P/N SH670-31412-7 AT SVC DOOR LWR SURROUND STRUCTURE BETWEEN FS.319.0 & FS.349.0 PER CRJ900 SRM TASK REF. BOMBARD. DWG ALL CHECKS GOOD