As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* CORROSION DETECTED ON "INTERCOSTAL" BETWEEN F.S. 310.00 AND 319.70, AT STGR (20R) LEVEL (MARKED). (C-CHECK RO 8/18/2021) REMOVED AND REPLACED INTERCOSTAL BETWEEN F/S-310.00 AND F/S-319.00 ON STR 20R REF CRJ-900 SRM 51-42-06-001-001-A01 , CRJ-900 SRM 51-42-21-001-001-A01 AND DWG# SH670-31950 REV Y. COMPLIED WITH 51-900-1002-SKY. SEE CONTINUE CARD FOR PERTINENT DETAILS