What was found
CWF - MAJOR REPAIR - S2 CHECK - CORROSION ON LONGERON AT FR 74 - FR 80 + 8, +Y1137, Z= 0. REPLACED LONGERON AT FR 74 - FR 80 + 8, +Y1137, Z= 0 IAW A330 SRM 51-42-11. AFTER FURTHER REVIEW BY THE ENGINEERING DEPARTMENT IT WAS DETERMINED THAT THIS EVENT WAS CPCP RELATED AND CLASSIFIED AS A LEVEL 2 FINDING.