What was found
HFEC INSPECTION PER OPN NO 8602 AS SHOWS CRACK ON STRINGER TO RIB AT STA 686.5 5-10. PERFORMED DYE CHECK TO IDENTIFY CRACK. NO STOP DRILL HOLE REQUIRED. DISCONNECTED FUEL DUMP LINE AT STA 686.5 - 700 FOR ACCESS TO REPAIR. DRILLED UP REPAIR DOUBLERS PER MM 57-13-0 FIG 801. OK TO INST RECONNECTED FUEL LINE. INSTALLED REPAIR ANGLE PER M/M 57-13-0.