What was found
DURING C4 CHECK DISCOVERED EXFOLIATION CORROSION ON WEB LOCATED AT Y1379.5, FLOOR STRUCTURE AREA AT FS 16. MAINTENANCE REMOVED CORROSION FROM WEB IAW AIRBUS 320 SRM 51-74-00. REWORK FOUND TO BE OUT OF THE SRM SCOPE. CUTOUT DAMAGED AREA OF WEB IAW AMERICA WEST AIRLINES ENGINEERING REPAIR NO. 26-5311-05269-SS4. FABRICATED REPAIR ANGLE AND SHIM IAW AWA ER 26-5311-05269-SS4. INSTALLED FABRICATED REPAIR PARTS AT Y1379.5, FLOOR STRUCTURE AREA AT FS 16 IAW AWA ER 26-5311-05269-SS4.