What was found
PASSENGER NOTICED FUEL LEAKING FROM THE LEFT WING DURING FLIGHT. FIRST OFFICER VERIFIED FUEL LEAKING FROM THE LEFT WING. CAPTAIN REPORTED LOST 50 LBS FROM THE LEFT WING WITHIN 10 MINUTES. INSPECTED THE LEFT WING FOR LEAKS, FOUND TO BE TYPE 1 RUNNING LEAK, SEALED THE LT FUEL TANK, .LEAK CHECKED GOOD.