ACCEPTANCE CRITERIA MAX. ACCEPTABLE INDICATION

LENGTH (mm) ALIGNED INTERMITTENT INDICATION

SHELL COURSE THK (mm) LP/LF/CR SL / ELONGATED SUM OF LENGTH (L)

1 25 REJECT 8 25

2 22 REJECT 7 22

3 18 REJECT 4 18

4 16 REJECT 4 16

5 12 REJECT 3 12

6 9 REJECT 2 9

7 8 REJECT 2 8

8 8 REJECT 2 8

MAX. ACCEPTABLE INDICATION

ALIGNED INTERMITTENT INDICATION ROUNDED INDICATION

MAX. AFFECTED LENGTH (12t) SPACING BET. DEFECT RANDOM ISOLATED SINGLE CLUSTER SIZE

300 6 x Longest Defect 4.0 6.4 25

264 6 x Longest Defect 4.0 6.4 25

216 6 x Longest Defect 4.0 6.0 25

192 6 x Longest Defect 4.0 5.3 25

144 6 x Longest Defect 3.0 4.0 24

108 6 x Longest Defect 2.3 3.0 18

96 6 x Longest Defect 2.0 2.7 16

96 6 x Longest Defect 2.0 2.7 16

MAX. ACCEPTABLE INDICATION

MULTI-CLUSTER

SUM OF LENGTH AFFECTED LENGTH25 150

25 150

25 150

25 150

25 150

25 150

25 150

25 150