What was found
*MULTIPLE SPOTS OF CORROSION NOTED ON FLOOR BEAM CAP AT LBL9 BETWEEN FS409.00-FS409.00+118 (MARKED) (C-CHECK RO 11/12/2022) BLENDED OUT CORROSION FROM THE FLOOR BEAM CAP AT LBL9 BETWEEN FS409.00-FS409.00+118. ORIGINAL MATERIAL THICKNESS OF FLOOR BEAM FLANGE 0.050", REF CRJ 200 SRM 51-31-59 FIG 3 PAGE 21, REMAINING THICKNESS AFTER BLENDED OUT 0.028" MATERIAL LOSS 0.022", ALLOWABLE MATERIAL LOSS 0.020" FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED FLOOR BEAM REF REO 601R-53-31-1242, REV. --, DATE: 2022-09-27. COMPLIED WITH TASK CARD 51-900-1003-SKY