In addition to the Boeing airliner programs , API has certified winglets for the Hawker 800 series jets .
In addition to the Boeing airliner programs , API has over 100 Blended Winglet equipped Hawkers in service as of December 2008 .
In addition to the Boeing airliner programs , API has certified winglets for the Hawker 800 series jets and has over 100 Blended Winglet equipped Hawkers in service as of December 2008 .