ULTRASONIC TESTING PROCEDURE FOR FORGINGS, HIPPED .
PARTS, BAR STOCK, AND MILL SHAPES Rev ECN No. Date Reviewed By Approved By Status I 06NOV2015 Briggs, Ed Glidden, Greg RELEASED Summary: This document defines the procedures for the ultrasonic testing of forgings, hipped parts, bar stock, and mill shapes in accordance with API 6A / 17D. Reviewed By: Ed Briggs