"CONSISTS OF A COMPOSIT PLATE WITH 20 HOLES FROM 5/32"" TO 3/4"" IN 1/32 INCREMENTS; 9 NOTCHES AND A RADIUS; HOLES, NOTCHES AND RADIUS AREAALL HAVE KNOWN DEFECTS"
FTLD
FUNCTIONAL DESCRIPTION
USED TO CALIBRATE AND VERIFY PROPER OPERATION OF EDDY CURRENT PROBES AND INSTRUMENTATION USED IN TESTING OF 718 INCONEL