As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL DD4 IS CORRODED BETWEEN FS 329.476 TO FS 335.763. - CORROSION FOUND TO BE ONLY ON CLEAT P/N 600-31902-269 ONLY. REMOVED AND REPLACED CLEAT P/N 600-31902-269 IAW CRJ SRM 51-40-11-001-001-A01 AND 51-42-21-001-001-A01.