As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PERFORM FRAME SPLICE REPAIR AT FRAME FS 333.00, FROM STRINGER 20R TO 25R TO FACILITATE STRINGERS REPLACEMENT. C-CHECK RO 12/26/2020. PERFORMED FRAME SPLICE REPAIR AT FRAME FS 333.00, FROM STRINGER 20R TO 25R, REF CRJ900 SRM. COMPLIED WITH SKYWEST TASK CARD STRUCTURAL MAJOR REPAIR (RII).