As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER MAIN DECK, FOUND RT 5TH SEAT TRACK CORROSION AREA FROM FR45 TO 54 AT -Y1959 POSITION. FABRICATE AND R & R THE SEAT TRACK IAW DWG NR A53813618 AND AB6F SRM 51-40-21. REINSTALLED THE CROSSBEAMS OF FR45-FR54 -Y1959 WITH CHECK OK FOR SERVICE IAW AMM 20-21-12 IAW GMM 6-2-100 REPAIR CLASSIFIED AS MAJOR.