PAF had previously toyed with the idea of getting the F16s from Iraq(who have well known maintenance issues in keeping them flying) in return for providing JF17C's and also providing enhanced local maintenance training for the Iraqi airforce.
The airframes are of very low flying hours and can be upgraded to the latest standard for the PAF, etc
Iraq may still face the same problem that plagued it decades ago: namely, its inability to adequately maintain and field such sophisticated equipment independently.
www.forbes.com
National News Iraq's vaunted fleet of F-16 fighter jets can no longer fly combat missions. In an exclusive investigation, Iraq Oil Report reveals a
www.iraqoilreport.com
The issues of the F16s itself is well documented.
Issue has been approvals(from the USA), lack of funding within the PAF and changes in Iraq on the decision making for their airforce.