What was found
THIS EO IS BEING ISSUED TO PROVIDE INSTRUCTIONS TO ACCOMPLISH THE PERMANENT REPAIR OF CORROSION DAMAGE TO THE CROSSBEAM FRAME 17 UPPER FLANGE IAW ETD2015-170-050159 FOR DIMENSIONS & LOCATIONS. VT REQUESTED & RECEIVED RELIEF IN THE FORM OF ETD2015-170-050159 FOR THE ACCOMPLISHMENT OF THE BLEND OUTS & CROSSBEAM FRAME 17 ANGLE REPAIR APPROVAL. BECAUSE THE FLOOR CROSSBEAM FRAME 17 IS A PSE, ACCOMPLISHMENT OF THIS EO HAS BEEN CLASSIFIED AS A MAJOR REPAIR. FOLLOW UP INSPECTIONS WILL BE ACCOMPLISHED ON EO E175-53MR-185.1 IAW TASK 53-10-027-0001. INTERNAL GVI THRESHOLD OF 25202FC, INTERVAL OF 25202FC IS SUFFICIENT & IS MET USING THE INSPECTION REQUIREMENTS MPG & MRBR REVISION 10. THE THRESHOLD IS COUNTED SINCE NEW. OF THIS REPAIR IS ON EO E175-53MR-185 UNDER WO 1914746.