What was found
DURING MBVI/CPCPI INSPECTION, MAINTENANCE DISCOVERED THE LEFT AFT OUTBOARD, RIGHT AFT OUTBOARD, SEAT TRACKS WERE CORRODED BEYOND LIMITS IAW SRM 53-61-00. MAINTENANCE REMOVED AND REPLACED SEAT TRACKS IAW SRM 51-25-04. AIRCRAFT WAS RETURNED TO SERVICE. ACFT TC: 20,919. REF: OPERATOR CONTROL NR 97ZZZX3182. (X)