What was found
YIP - PER AD 66-04-02 INSPECTION, RIGHT WING NR 3 FUEL TANK UPPER SURFACE. 23.5 INCH LONG SUBSURFACE AND SURFACE CORROSION, RP/UT CORROSION/CRACK INDICATION IN PLANK 8 AT 7/8 JOINT, RWS 78.5-102. ROUTED OUT CRACKED AREA WS88 TO WS91 PER SB 620. ALL OTHER AREAS, WIDEN SPLICE GAP. REMOVED CORROSION CONFIRMED WITH DYE-CHECK. MATERIAL REMOVED NEGLIGIBLE PER SB 620. REPAIRED PER L-188 SRM 57-2-1 PAGE 33. SEALED REPAIR WITH CS3204 A1/2 AS REQUESTED. (M)