As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN SEAT TRACK CORRODED FROM BS 500 TO 520 LBL25. FABRICATED NEW SEAT TRACK SECTION FROM P/N BAC 1520-792 7178-T6 PO NR 9006152 APPROXIMATE LENGTH 210" IAW B-727 SRM 53-10-5 FIGURE 1 AND SRM 53-10-2 FIGURE 7. INSTALLED NEW SEAT TRACK SECTION USING PREVIOUS GOOD CONDITION SPLICES AT BS 480 TO BS 690 IAW B-727 SRM 53-10-5 FIGURE 1.