As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND CORROSION ON LOWER FLANGES AND SIDE OF WEB AT BL 0 AT FS STA 294 TO STA 40L. MAINTENANCE REPLACED SEAT TRACK PARTIAL AS RECOMMENDED IN SAAB STATEMENT 72SDS1560. FOR CORRECTIVE ACTION SEE CELSIUS WO 19645 TASK 1504.