An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...
An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...
An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...
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Further Investigations<br />
• 1 feature at 37226.75 ft reported as repaired but not present in<br />
2006 inspection<br />
– Confirm that feature has been repaired<br />
• 1 feature showing evidence of new growth at 45578.69 ft, above<br />
statistical limit<br />
Distance<br />
(ft)<br />
– Confirm origin <strong>and</strong> take steps <strong>to</strong> remove threat as appropriate<br />
37226.75 MELO-<br />
CORR<br />
45578.69 MELO-<br />
CORR<br />
Type O’clock<br />
Position<br />
Length<br />
(in)<br />
Width<br />
(in)<br />
Depth<br />
(% wt)<br />
<strong>Corrosion</strong><br />
Growth Rate<br />
(mils/yr)<br />
04:31 1.535 1.654 64 40<br />
09:25 0.591 0.63 32 20