What was found
DURING SCHEDULED C-1 CHECK UNDER JOB CARD HC5711, FOUND LT OUTBD UPPER SURFACE TRAILING EDGE SKIN FWD AND AFT PANEL WITH SURFACE CORROSION, BULGING, SUNKEN AND SHEARED RIVETS, CRACKS, AND INTERGRANULAR CORROSION WITH LOWER BEADED SKIN DEBONDED AND CORRODED AT OWS303-339. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SMP583 SRM, CH. 51-60 & 51-70. NR# 2275.