<page_title> Integrated Truss Structure </page_title> <section_title> Truss and solar array assembly sequence </section_title> <table> <cell> P3/P4 truss—solar array <col_header> Element </col_header> </cell> <cell> 12A—STS-115 <col_header> Flight </col_header> </cell> <cell> September 9, 2006 <col_header> Launch date </col_header> </cell> </table>
The STS-115 mission, the P3/P4 truss was launched on September 9, 2006.