As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION. CORROSION ON STRIKER SEAL AT SERVICE DOOR SORROUND STRUCTURE LOWER SILL (SM)(CPAX)(TCI 53-20-320) SUMMARY: STRIKER SEAL AT SERVICE DOOR SORROUND STRUCTURE LOWER SILL WAS REPLACED PER CRJ-900 S.R.M. 51-42-06-001-001-A01.