As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* THE INTERCOSTAL BETWEEN FS 621 AND FS 625, AT STRINGER LOCATION 14L, HAS A SUSPECTED CRACK ON ITS OUTBOARD FLANGE THAT ATTACHES TO THE FUSELAGE SKIN. (C CHECK) RO 3/7/2020 VERIFIED THE CRACK. REMOVED THE CRACKED INTERCOSTAL / BRACKET AT STRINGER 14L BETWEEN FS 621 AND 625 REF CRJ 200 SRM. INSTALLED A NEW INTERCOSTAL/ BRACKET AT STRINGER 14 L BETWEEN FS 621 AND FS 625 REF CRJ 200 SRM. PRESSURE LEAK CHECKS GOOD. REFERENCE THE CONTINUE CARD FOR DETAILS.