What was found
IAH - INSPECTION: 1C, 2C, 4C. TOTAL TIME: 12,085.2 HOURS. TOTAL CYCLES: 17,466. DURING A ROUTINE INSPECTION, THE CABIN FLOOR LEVEL LT AFT SEAT TRACK WAS FOUND TO BE CORRODED BEYOND MANUFACTURER'S LIMITS. MAINTENANCE REMOVED AND REPLACED LT AFT FLOOR SEAT TRACK AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (X)