Phased Array Ultrasonic Testing (PAUT) is an advanced non-destructive testing (NDT) technique that uses ultrasonic waves to inspect materials and components for internal defects, flaws, and discontinuities. PAUT is a highly versatile and powerful method that offers several advantages over conventional ultrasonic testing (UT) methods. It is widely used in industries such as aerospace, oil and gas, manufacturing, and construction for the evaluation of welds, castings, forgings, and other critical components.