<page_title> Pakistan International Airlines </page_title> <section_title> Former fleet </section_title> <table> <cell> Vickers Viscount 815 <col_header> Aircraft </col_header> </cell> <cell> 5 <col_header> Total </col_header> </cell> <cell> 1956 <col_header> Introduced </col_header> </cell> </table>
In 1956, five Vickers Viscount 815s were introduced in Pakistan International Airlines.