Part 21 Report - 1997-770
LICENSEE: DUBOSE NATIONAL ENERGY SERVICES INC
SITE: DUBOSE NATIONAL ENERGY SERVICE EN NUMBER:33088
DOCKET: EVENT DATE: 10-15-97
RX TYPE: EVENT TIME: 00:00
VENDORS: NOTIFY DATE: 10-15-97
EMERGENCY CLASS: N/A REGION: 2 STATE: NC TIME: 15:06
OPS OFFICER: CHAUNCEY GOULD
10 CFR SECTION: CCCC 21.21 UNSPECIFIED PARAGRAPH
DUBOSE NATIONAL ENERGY SERVICES INC SUBMITTED A POTENTIAL PART 21
REPORT.
THE "DEFECT" IN QUESTION IS SOME 3/4" SCHEDULE 40 PIPING WHICH
MAY HAVE WALL THICKNESS AS LOW AS .087" WHEN THE MINIMUM ALLOWED
BY SA 312 SPECIFICATIONS IS .099". THIS PIPING WAS SHIPPED TO
CAROLINA POWER & LIGHT AND VIRGINIA POWER AND THE NORTH ANNA SITE
DISCOVERED THIS CONDITION. THEY HAVE RETURNED A SAMPLE OF
MATERIAL TO THE PRODUCER, SANDVIK STEEL, FOR EVALUATION. BOTH
SHIPMENTS OF PIPING TO THE TWO CUSTOMERS HAD THE SAME HEAT
#46989. THE CUSTOMERS HAVE BEEN NOTIFIED.
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