Part 21 Report - 1995-114
DRESSER INDUSTRIAL VALVES 28634 04-04-95 OTH
LICENSEE: DRESSER INDUSTRIAL VALVES
SITE: .DRESSER INDUSTRIAL VALVES . EN NUMBER:28634
DOCKET: EVENT DATE: 04-04-95
RX TYPE: EVENT TIME: 12:00
VENDORS: NOTIFY DATE: 04-04-95
EMERGENCY CLASS: N/A REGION: 4 STATE: LA TIME: 14:00
OPS OFFICER: DOUG WEAVER
10 CFR SECTION: CCCC 21.21 UNSPECIFIED PARAGRAPH
PART 21 REPORT ON THE POTENTIAL FAILURE OF A MAIN STEAM SAFETY
VALVE
A DRESSER MAIN STEAM SAFETY VALVE FROM ENTERGY OPERATIONS, INC.,
ARKANSAS NUCLEAR ONE (ANO) UNIT 1, WAS REFURBISHED AT WYLE
LABORATORIES, HUNTSVILLE, ALABAMA, IN FEBRUARY 1995. THIS WAS A
TYPE 3707R SAFETY VALVE WITH SERIAL NUMBER BM-02978. DURING THE
REFURBISHMENT, A DRESSER SERVICE ENGINEER FOUND SEVERAL
NONCONFORMANCES. THE NONCONFORMANCES DISCOVERED DURING THE
REFURBISHMENT INCLUDED THE USE OF FOREIGN REPLACEMENT PARTS, THE
USE OF IMPROPER TOOLS AND WORN PARTS. THESE NONCONFORMANCES MAY
HAVE CAUSED THE VALVE TO NOT FUNCTION AS DESIGNED.
Page Last Reviewed/Updated Wednesday, March 24, 2021