"Allot of the schools in the Middle East have had performance issues with their aircraft for the simple fact that most old & dying PA28s, C152/172s under perform in this part of the world because of the the weather being so hot & humid"
,Aero, that is nonsense. perhaps you'd like to name these schools with their 'old and dying' PA28s, 152s and 172s and when they have been grounded because of 'climatic' conditions.