As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 200 TO 285 LBL 22 SEAT TRACK HAS CORROSION. REMOVED CORROSION ON SEAT TRACK IAW DC9 SRM 51-10-3. ORIGINAL THICKNESS WAS .090 IAW DC9 SRM 53-23-0 FIG 4. AFTER BLEND THICKNESS IS .029. OUT OF LIMITS IAW DC9 SRM 53-01. SEAT TRACK REMOVED, FABBED AND INSTALLED FROM STA 200-303 ON WORKCARD 6C/271.