What was found
FUEL LEAKAGE FROM LT WING SURGE TANK NACA. PURGED FUEL TANK. FOUND DISCHARGE TUBE FRACTURE AT MAIN TANK 2 FWD OVERRIDE JETTISON PUMP. REPLACED DISCHARGE TUBE & OPS TEST NORMAL. TASK CARDS 28-011-04-01/-02/-03/-04 CALL FOR DETAILED INSP OF IN-TANK TUBING & COMPONENTS AT 2D INTERVAL. FLT TIME IS 45474 FH, NOT REACH 2D INTERVAL. MANUFACTURER RECEIVED 2 SIMILAR CASES OF TUBE FAILURE. TUBES FAILED IN A SIMILAR LOCATIONS & MANNER. IN BOTH CASES, CRACK INITIATED IN A NON-PRODUCTION WELD, POSSIBLY A REPAIR WELD. FRACTURED TUBE INSTALLED SINCE ARRIVAL DATE FROM MANUFACTURER. TUBE SENT TO MANUFACTURER FOR INVESTIGATION. (SUP) THE TUBE INSPECTION OF B18211 IS NORMAL.