As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DETECTED ON SERVICE DOOR SURROUND STRUCTURE, LOWER SEAL "STRIKER" BETWEEN FS 319.70 AND FS 349.00. AREAS ARE LOCATED AT FASTENER HOLES FOR GALLEY FLOOR PROTECTOR, MARKED. C-CHECK RO 12/04/2020. REMOVED AND REPLACED NEW FITTING SEAL STRIKE P/N SH670-31412-5 ON SERVICE DOOR SURROUND STRUCTURE, REF CRJ700 SRM AND DWG LEAK CHECK GOOD.