As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION IN CVG, NR 3 SEAT RAIL FROM FRAME 18 TO 6 INCHES AFT OF FRAME 20 IS CORRODED BEYOND LIMITS. MAINTENANCE REPAIRED IAW EO NR A53026. REFER TO 409 NR 128125, TASK CARD NR 0893A FOR DETAIL. A/C RELEASE DATE 7/25/03.