Mar 13, 1987
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The purpose of this letter is to advise you of a pipeline incident involving the fillet welding of a full encircelment repair sleeve on a 14" API 5LX-52 pipeline.
The Office of Pipeline Safety recommends that you read the enclosed "ALERT NOTICE" and take appropriate preventive steps if you have used a similar welding procedure for making fillet welds on your pipeline.
The Office of Pipeline Safety recommends that you read the enclosed "ALERT NOTICE" and take appropriate preventive steps if you have used a similar welding procedure for making fillet welds on your pipeline.