As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 4Y/2Y INSPECTION IN BNA, SEAT TRACK I/B FLANGE AT FS 294 AND LBL 18.3 IS CORRODED OUT OF LIMITS AND WAS REPAIRED IAW SRM 53-70-60 AND MESABA 30 53079. ANGLE ATTACHED TO FWS END OF TRACK WAS REPLACED DUE TO HEAVY CORROSION DAMAGE. AIRCRAFT RETURNED TO SERVICE 11/28/04.