As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H WING BATT RIB STIFFNER HAS CRACK AT APPROX WS 48.30 (C-CHECK) RO 12/27/2019 REMOVED AND REPLACED THE RH WING BATT RIB STIFFENER AT APPROX WS 48.30 REF BOMBARDIER DWG AND CRJ200 SRM. SEE CONTINUATION FOR FUTHER DETAILS / COMPLIED WITH SKYWEST TASK CARD.