What was found
RH BATT RIB AT APPROX WS 53.60 BEHIND LH MLG TIRE BURST PANEL HAS EVIDENCE OF CORROSION. (MARKED) (C-CHECK RO 04/17/2026)REMOVED CORROSION FROM THE RIGHT-HAND BATT RIB AT APPROX. WS 53.60, BEHIND THE LEFT-HAND MAIN LANDING GEAR TIRE BURST PANEL, AND EVALUATED AS 100% MATERIAL LOSS. REPLACED CORRODED CHANNEL WITH SERVICEABLE CHANNEL. REF. CRJ200 SRM 51-42-21, AND DWG 601R10203 REV. G. COMPLIED WITH TASK CARD 51-900-1003-SKY.