As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER CABIN SEAT TRACK STATION 720-760 RBL 45 HAS CORROSION ON MULTIPLE AREAS OF THE HORIZONTAL FLANGES. GENERATING ITEM: W/C 19-5330-1-2802. REMOVED SECTION OF SEAT TRACK ASSY FROM STA.720-760 RBL 45 AND INSTALLED SERVICEABLE SEAT TRACK SUPPORT IAW 757-200 SRM 51-40-02 PAR. 7. WORK PERFORMED AT AMES ILN ON W/O 151186-0100-0113 BY V921726.