AMSSTD2154A Inspection, Ultrasonic, Wrought Metals, Process For

AMS-STD-2154A revises personnel qualification (4.2), adds requirements to the list of written procedures (4.3), revises reference standards (5.1.2, 5.3.1.2) adds surface texture requirements (5.4.6, 5.4.7), permits adjustment of sensitivity if the required sensitivity standard hole is not available (5.4.8), adds direction on setting the primary reference response (5.4.9.1), and establishing electronic distance/amplitude correction and time-corrected gain (5.4.10, 5.4.10.1), revises electronic equipment requirements (Table 2), and revises ultrasonic class requirements (Table 6), and updates referenced standards.