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An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...

An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...

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<strong>Corrosion</strong> Growth Rate (mils/yr)<br />

Signal Comparison Results<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

-10<br />

-20<br />

From<br />

(miles)<br />

To<br />

(miles)<br />

-30<br />

0 5 10 15 20 25 30<br />

Log Distance (Miles)<br />

<strong>Corrosion</strong><br />

Growth Rate<br />

Applied<br />

(mils/yr)<br />

0 27.9 11.4<br />

27.9 End of Pipeline 47.5<br />

Existing <strong>Corrosion</strong> Growth New <strong>Corrosion</strong> Growth<br />

Features showing evidence of <strong>Corrosion</strong> Growth Outlier Feature for Investigation<br />

Minimum Statistical CGR Threshold CGR updated following Signal Comparison

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