What was found
STA 1640 RT, THERE ARE 5EA EXISTING FASTENERS HOLES THAT WILL INTERFERE WITH INSTALLATION OF MOD AT STA 1640, FRMAE RT SIDE , WL 200-208, REPAIR WAS ACCOMPLISHED DUE TO DISCREPANCY EFFECTING THE PTF CONVERSION, ON MAE MOD W/C NR 118350400EZ2R02, AND MAE EA NR 757-5362-F2089, REV NEW, DATED 05/22/2009. THIS NON ROUTINE IS FOR TRACKING PURPOSES ONLY. STA 1640, S18L. CATEGORY "A" MAJOR ALTERATION.