C/O 1 R-95 FLAT PLATE FATIGUE CRACK SPECIMENS (6 CRACKS PER PLATE); 1 TI-17 FLAT PLATE FATIGUE CRACK SPECIMENS (6 CRACKS PER PLATE); 1 R-95 BOLTHOLE FATIGUE CRACK SPECIMENS (6 CRACKS PER SPECIMEN); 1 TI-17 BOLTHOLE FATIGUE CRACK SPECIMENS (6 CRACKS PER SPECIMEN); USED ON EDDY CURRENT INSPECTION STATION TO TEST FOR FLAWS OR CRACKS VIA ULTRASOUND TECHNIQUES