As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* AFT CABIN BELOW FLOOR FRAME SECTOR FS 969 IS CORRODED ON ITS WEB AND FLANGE BETWEEN STRINGERS 27 AND 26R. (C-CHECK RO 4/21/2021) REPLACED FRAME P/N SH670-37072-1 AT FS 969.00 AS PER CRJ 700 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND DRAWING SH670-37060 REV G. SKYWEST TASK CARD 51-900-1002-SKY AND M-337 COMPLIED WITH. PRESSURE CHECK GOOD.