Airliner was originally sold in 1985 , a Boeing spokeswoman said . Number of people on flight raised to 127 , officials said . The flight data recorder is located at the crash site in Islamabad . The crash occurred near the Chaklala airbase , a military site used by the country 's air force , which is adjacent to the Benazir Bhutto International Airport in Islamabad . Crisis operation rooms have been set up at airports in Islamabad and Karachi .
Airliner was originally sold in 1985 , a Boeing spokeswoman said . Number of people on flight raised to 127 , officials said . The flight data recorder is located at the crash site in Islamabad . Crisis operation rooms have been set up at airports in Islamabad and Karachi .