What was found
TOP OF FLOOR BEAM AT LBL9 FROM FS 409.00 TO FS 409.00+120 IS CORRODED IN MULITPLE LOCATIONS. (C CHECK RO 3/11/2022) REMOVED CORRODED FLOOR BEAM AT LBL9 F.S.409.00 - 409+120 AND INSTALLED NEW SERVICEABLE FLOOR BEAM IAW CRJ-200 SRM 51-42-21, 51-42-22, 51-42-13, AND 51-42-34. COMPLETED TASK CARD 51-900-1003-SKY AND FORM M-337, NO CHANGE TO WEIGHT AND BALANCE. REF ATTACHED CONTINUATION FOR WORK PERFORMED.