PakistanPIA aircrafts’ maintenance deliberately relegatedYasir AmeenAugust 12, 2011August 14, 2011 by Yasir AmeenAugust 12, 2011August 14, 2011 Karachi: The standard of PIA aircrafts’ maintenance is deliberately being relegated, causing severe delays and cancellation of flights as to create unjustified justification or need...