As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING BATT RIB WS53.60 ANGLE ON THE FORWARD END INBOARD SIDE IS CORRODED. (C-CHECK RO 10/29/2023) WET INSTALLED NEW LH BATT RIB ASSY AT WS53.60 REF CRJ-200 SRM 51-42-21, CRJ-200 SRM 51-42-06 AND DRAWING NO: 601R10203 REV-G. COMPLIED WITH SKYWEST TASK CARD 51-900-1003-SKY