What was found
RT WING SKIN PANEL LANDING FOR PANEL 621BT HAS SURFACE CORROSION ON INBD AND OTBD AREAS OF CUTOUT. REMOVED CORROSION IAW RD 8/4-57-441. INSPECTED THE RT WING SKIN PANEL LANDING IAW RD 8/4-57-441, REPAIR ITEM 3 AND HORIZON NDT MANUAL 8.2.1.2. PANEL 621BT FOUND CRACK FREE. VERIFIED MIN REMAINING THICKNESS NOTED .156 REF NTM 51-00-04-910-801 PT 1. FOUND BLENDS WITHIN LIMITS IAW RD 8/4-57-2031. ALODINED IAW RD 8/4-57-2031. APPLIED FAST WELD, SANDED SMOOTH AND APPLIED PRIMER IAW RD 8/4-57-2031. COMPLIED WITH TC RD 8/4-57-2031.