Complex sentence: The pilots are covered by a collective bargaining agreement negotiated at the time the airline was created in 2007; the flight attendants elected AFA on November 18,2009, by a two-to-one margin.
Split into simpler sentences: The pilots are covered by a collective bargaining agreement negotiated at the time the airline was created in 2007. The flight attendants elected AFA on November 18,2009, by a two-to-one margin.