nbc 10's jessie gary is live at the art. >> lufthansa confirms the jet was dumping fuel, not just burning fuel. they were burning and dumping fuel to come back to the airport and land. all of this for passengers sitting on board, they say they were confused as to what was going on. let's take a look at the video. lufthansa flight lh-427 took off around 5:45, bound for frankfurt, germany. a malfunction was detected with theç landing gear. it would not retract back gnat plane. the passengers tell nbc 10, the pilots tried to raise the gear but with no success, so they burned and dumped fuel, we just confirmed. the dumping as the plane is flying, coming out of both of the wings. that's burning and dumping in progress. anxious moments. 5,000 feet above chester county. >> we kept on circling around philadelphia until we finally landed. >> were you nervous at all? >> i'll be honest, i started to cry a little. i was really nervous and i was praying because i was nervous. >> reporter: once on the ground about three hours later, passengers tried to collect their baggage. insult to injury, the bagg