What was found
DURING C-CHECK INSPECTION IN BNA, THE LEFT FLOOR SEAT TRACK, CENTER SECTION, WAS FOUND CORRODED BETWEEN FRAMES 22 AND 32. MAINTENANCE REMOVED THE SEAT TRACK IAW SRM 51-40-2. A NEW SEAT TRACK WAS LOCATED AND DRILLED IAW SRM 51-25-00 AND 51-40-6. AIRCRAFT WILL RETURN TO SERVICE UPON COMPLETION OF C-CHECK. (M)