A mechanic works on a Leap jet engine, a CFM International, powering the Airbus A320 neo, during the 50th Paris Air Show at Le Bourget airport, north of Paris, Wednesday June 19, 2013. (AP Photo/Remy ... more 
A mechanic works on a Leap jet engine, a CFM International, powering the Airbus A320 neo, during the 50th Paris Air Show at Le Bourget airport, north of Paris, Wednesday June 19, 2013. (AP Photo/Remy de la Mauviniere) less 
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Associated Press | Photo By Remy de la Mauviniere
Thu, Jun 20, 2013 8:15 AM EDT