Associated Images:

Workers assemble airplane seats at the American Airlines Maintenance and Engineering Center in Tulsa on Tuesday, April 26, 2011. MATT BARNARD / Tulsa World

A American Airlines plane taxis in front of the American Airlines Maintenance facility at Tulsa International Airport on May 24, 2011. TOM GILBERT / Tulsa World

James Jespersen, an avionics technician, works at the American Airlines Maintenance and Engineering Center in Tulsa on Tuesday, April 26, 2011. MATT BARNARD / Tulsa World

A patrially-disassembled jet engine awaits completion at the American Airlines Maintenance and Engineering Center in Tulsa on Tuesday, April 26, 2011. MATT BARNARD / Tulsa World

Switches and lights fill the cockpit of an American Airlines 737 at the American Airlines Maintenance and Engineering Center in Tulsa on Tuesday, April 26, 2011. MATT BARNARD / Tulsa World
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