As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*STINGER 21L INTERCOSTAL HAS CORROSION BETWEEN FS 333 AND FS 349 (C-CHECK RO 8/6/2021) REMOVED AND REPLACED CORRODED INTERCOSTAL AT STGR21L BETWEEN FS333.00 AND FS349.00 WITH NEW INTERCOSTAL (P/N SH670-31823-1) USING NEW FASTENERS. REF BOMBARDIER DWG#SH670-31810 REV Y AND CRJ700 SRM 51-42-06-001-001 A01. SEE CONTINUATION CARD FOR FURTHER DETAILS. / SKYCARD 51-900-1002-SKY COMPLIED WITH.