flight headed from jfk to miami had to be turned back after loose seats were discovered. here s a transcript of one pilot reporting the problem to air traffic control. quote: reporter: well, luckily, all jets did land without incident, and i now the federal aviation administration and the airline are boast investigating, jenna. jenna: lucky they didn t hit turbulence or anything at the beginning. does the airline know why this is happening? reporter: well, it seems there s a lot of different explanations. american is releasing statements saying there could be a possible issue with a certain model of seats and how they fit into the tracking used to secure them onto the plane floor. company officials say the seats were installed by american airlines maintenance and maintenance contractors, but add thish sue does not seem to be tied to any one facility or