Crown Prince Sultan bin Abdulaziz, Deputy Premier, Minister of Defense and Aviation and Inspector General, graced today the opening of the center of airplanes' modernization and the foundation stone laying of the technical zone of the new fighter typhoon airplanes in King Abdulaziz Air Base in Eastern Sector in the Eastern Region. Upon arrival at the venue of the ceremony accompanied by Prince Mohammad bin Fahd bin Abdulaziz, the Governor of the Eastern Region, the crown prince was received by Prince Jlwi bin Abdulaziz bin Mosaed, Assistant Deputy Governor of the Eastern Region, and other senior officials. --more