What was found
THIS EO IS BEING ISSUED TO PROVIDE INSTRUCTIONS TO ACCOMPLISH THE PERMANENT REPAIR OF CORROSION DAMAGE TO THE CENTER FUSELAGE FLOOR STRUCTURE LT INBOARD SEAT TRACK P/N 170-67358-007 AND RT INBOARD SEAT TRACK P/N 170-67861-005. ACCOMPLISHMENT OF THIS TRACK SPLICE REPAIR WILL BE PER ETD2017-170-023042B AND SRM PART II 53-00-10/REPAIR 01P. ACCOMPLISHMENT OF THIS EO HAS BEEN CLASSIFIED AS A MAJOR REPAIR BECAUSE THE SEAT TRACK IS A PSE AND THIS EO IS RESTORING STRENGTH. C77A20170316001 GENERATED FOR LT SEAT TRACK P/N 170-67358-007.