As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR ENTRY FS. 349 FRAME SPLICE DOUBLER @ WL 72.00 HAS CORROSION. (C-CHECK) RO 3/4/2021 REMOVED AND REPLACED THE FS349 FRAME SPLICE AT WL 72.0 REF CRJ 900 SRM 51-42-21-001-001-A01 AND BOMBARDIER DWG# SH670-31810 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY. COMPLETED FORM M-337.