178 passengers are safe after an international flight made an emergency landing in Bangor Wednesday morning. Bangor International Airport officials tell us the United Flight, a Boeing 767 flying from London to Washington D.C., made the stop just before 10 a.m. after a report of smoke in the cockpit. The Airport Fire Department responded to the scene, along with the Bangor Fire Department. There was no active fire. No word yet on what caused the smoke. Airport mechanics are working on the plane.United Airlines is getting another plane in Wednesday afternoon to get those passengers back on their way to Washington, D.C.