What was found
CLT - DURING C-4 CHECK VISUAL INSPECTION, FOUND CORROSION ON SEAT TRACK STA'S 764, 777, 780, 795, 806, AND 814. REPLACED SEAT TRACK FROM STA 764 TO STA 814 PER SRM 51-10-00. REF: OPERATOR CONTROL NR USAA990031, AND, 99ZZZX567 THROUGH 99ZZZX570.