What was found
SAL - DURING C3 CHECK, DISCOVERED CORROSION ON SEAT TRACK LOCATED AT LT INBOARD SIDE AT FR 44+7, Y765. MAINTENANCE REMOVED CORROSION AND FOUND REWORK TO BE OUT OF LIMITS IAW AIRBUS 320 SRM 53-31-15. REMOVED SEAT TRACK AT FR 44+7, Y765 AND INSTALLED NEW SEAT TRACK IAW AIRBUS 320 SRM 53-31-15 FIG 2.