What was found
CWF - MAJOR REPAIR - S2 CHECK - CORROSION ON SEAT TRACK / RAIL AT FR 14 - FR 18, S26L, +Y450. REPLACED SEAT TRACK / RAIL AT FR 14 - FR 18, S26L, +Y450 IAW A330 SRM 51-72-11. AFTER FURTHER REVIEW BY THE ENGINEERING DEPARTMENT IT WAS DETERMINED THAT THIS EVENT WAS CPCP RELATED AND CLASSIFIED AS A LEVEL 2 FINDING.