What was found
FLIGHT 8675, ENROUTE, AIR TURNBACK DUE TO A STRONG FUEL ODOR IN COCKPIT AT TAKEOFF AND CLIMBOUT. PILOT RETURNED TO DEPARTURE, LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED. AFTER EXTENSIVE INSPECTION, MAINTENANCE REPLACED RUBBER VENT HOSES IN RT AND LT WING ROOT AREA. INSPECTED FUEL SUPPLY LINES. FOUND HOSE BETWEEN FUEL RESERVOIR AND FUEL MANIFOLD SEEPING FUEL. REPLACED LINE. OPS CHECK, LEAK CHECK. NO LEAKS NOTED, NO FUMES DETECTED. OPS CHECKED GOOD.