As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN AREA SEAT TRACK CORRODED AT LBL 25 BS 520 TO 690. REMOVED SEAT TRACK SECTION FROM STATION 480 TO 690 LBL 25 IAW SRM 51-30-2. FABRICATED AND INSTALLED NEW SEAT TRACK SECTION IAW SRM 53-10-5 FIGURE 1 AND 53-10-2 FIGURE 7, SPLICE ANGLE REPAIR INSTALLED AT BS 590 LBL 25 IAW B-727 SRM 53-10-5 FIGURE 1. ALL PARTS AND AREA TREATED AND PRIMED IAW B-727 SRM 51-10-2.