AlHijjah 4, 1434, Oct 9, 2013, SPA -- The Technical Studies Institute of Air Force in Dhahran celebrated here yesterday the graduation of 121 students from the Institute. The Commander of Royal Saudi Air Force Lieutenant General Fayyadh bin Hamed Al-Ruwaili said that the scholarship program continues to train technicians on the program of aircraft F-15 SA, which needs more than 6,000 technicians, in addition to many other aircraft.