As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING BASIC CHECK, INSPECTION DISCOVERED CORROSION DAMAGE ON THE CABIN SEAT TRACK PN 170-92568-003. PERMANENT REPAIR BY REPLACEMENT IS ACCOMPLISHED IAW DWG LISTED IN TABLE 2 & SRM CHAPTER 51 PRINCIPLES, REF ATTACHED FIGURES IDENTIFYING GOUGE DAMAGE LOCATIONS & DIMENSIONS. SINCE THE TRACK IS BEING REPLACED WITH LIKE PARTS, NO CHANGES TO THE INSPECTIONS IN THE EXISTING MX PROGRAM ARE REQUIRED. ENGINEERING HAS CLASSIFIED THIS REPAIR AS A MAJOR REPAIR. ACCOMPLISHMENT OF THIS MAJOR REPAIR IS ON EO E175-53MR-200 UNDER WO 1933785.