American Airlines jets are parked at the various gates of Miami International Airport on Tuesday, Sept. 18, 2012 in Miami. American Airlines is sending layoff warning notices to more than 11,000 employees although a spokesman says the company expects job losses to be closer to 4,400. The notices went out to mechanics and ground workers whose jobs will be affected as American goes through a bankruptcy restructuring. (AP Photo/The Miami Herald, Carl Juste)  MAGS OUT
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