PIA WAS THE FIRST AIRLINE IN ASIA TO FLY B737-300 BUT OUR GREAT ENGINEERS DICIDED AS THEY WORKED ON DC3 THAT IT SHOULD HAVE ONLY THAT AND ALSO NO DUAL AUTO PILOT APPROACH AND CAT 2 NOW WE HAVE ONE EFIS ACFT WHICH THE WANT TO GET RID OF OR CHANGE WITH AN ANALOGUES ONE IFTHEY CAN