Part 21 Report - 1995-034
ACCESSION #: 9502020166 10 CFR 21 NOTIFICATION On January 26, 1995 at 1100, Florida Power Corporation (FPC) personnel at Crystal River Unit 3 (CR-3) determined that, based on additional information received from the vendor following receipt and acceptance, constant voltage transformers (CVT) received for installation in a vital bus inverter 1-B (VBIT 1B) did not meet the FPC purchase order requirements. It was determined that, the vendor (GE Nuclear) used an incorrect acceptance criteria on the qualification test report and the acceptance criteria used was not met by the CVTs. Having found this discrepancy, FPC personnel reviewed similar test reports accompanying CVTs which were received earlier and installed in vital bus inverter 1-D (VBIT-1D) in December 1994. The acceptance criteria used in this instance was likewise incorrect. FPC has contacted the vendor and continues to seek a resolution of this matter with the vendor, and will submit a complete report to the NRC within 30 days in accordance with 10 CFR 21. Vendor: GE Nuclear Energy 175 Curtin Ave. San Jose, CA 95125 Item: Constant Voltage Transformer GE Part #DJ265A1824P001 FPC PO# F740926D and F849019D FPC Contact: James A. Frijouf, Nuclear Regulatory Specialist (904) 563-4754 POWER REACTOR EVENT NUMBER: 28293 FACILITY: CRYSTAL RIVER REGION: 2 NOTIFICATION DATE: 01/27/95 UNIT: [3] [ ] [ ] STATE: FL NOTIFICATION TIME: 15:56 [ET] RX TYPE: [3] B&W-L-LP EVENT DATE: 01/26/95 EVENT TIME: 11:00[EST] NRC NOTIFIED BY: RAWLS LAST UPDATE DATE: 01/27/95 HQ OPS OFFICER: TIM McGINTY NOTIFICATIONS EMERGENCY CLASS: NOT APPLICABLE 10 CFR SECTION: GEORGE AL BELISLE RDO CCCC 21.21 UNSPECIFIED PARAGRAPH HAASS RIVB UNIT SCRAM CODE RX CRIT INIT PWR INIT RX MODE CURR PWR CURR RX MODE 3 N Y 100 POWER OPERATION 100 POWER OPERATION EVENT TEXT PART 21 ON CONSTANT VOLTAGE TRANSFORMERS FOR VITAL BUS INVERTERS NOT MEETING ACCEPTANCE CRITERIA. ON JANUARY 26, 1995 AT 1100 EST, FLORIDA POWER CORPORATION (FPC: PERSONNEL AT CRYSTAL RIVER UNIT 3 (CR-3) DETERMINED THAT, BASED ON ADDITIONAL INFORMATION RECEIVED FROM THE VENDOR FOLLOWING RECEIPT AND ACCEPTANCE, CONSTANT VOLTAGE TRANSFORMERS (CVT) RECEIVED FOR INSTALLATION IN A VITAL BUS INVERTER 1-B (VBIT 1B) DID NOT MEET THE FPC PURCHASE ORDER REQUIREMENTS. IT WAS DETERMINED THAT THE VENDOR (GE NUCLEAR) USED AN INCORRECT ACCEPTANCE CRITERIA ON THE QUALIFICATION TEST REPORT AND THE ACCEPTANCE CRITERIA USED WAS NOT MET BY THE CVT's. HAVING FOUND THIS DISCREPANCY, FPC PERSONNEL REVIEWED SIMILAR TEST REPORTS ACCOMPANYING CVTs WHICH WERE RECEIVED EARLIER AND INSTALLED IN VITAL BUS INVERTER 1-D (VBIT 1D) IN DECEMBER 1994. THE ACCEPTANCE CRITERIA USED IN THIS INSTANCE WAS LIKEWISE INCORRECT. FPC HAS CONTACTED THE VENDOR AND CONTINUES TO SEEK A RESOLUTION OF THIS MATTER WITH THE VENDOR, AND WILL SUBMIT A COMPLETE REPORT TO THE NRC WITHIN 30 DAYS IN ACCORDANCE WITH 10CFR21. THE LICENSEE HAS DECLARED INVERTER "VBIT-1D" TECHNICALLY INOPERABLE IN ACCORDANCE WITH TECH SPECS, HOWEVER THE INVERTER REMAINS OPERATING AND CONTINUES TO FUNCTION PROPERLY. A BACKUP TRANSFORMER REMAINS AVAILABLE VIA AN ABT SHOULD PROBLEMS WITH THE INVERTER OCCUR. VENDOR: GE NUCLEAR ENERGY ITEM: CONSTANT VOLTAGE TRANSFORMER GE PART # DJ265A1824P001 *** END OF DOCUMENT ***
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Page Last Reviewed/Updated Wednesday, March 24, 2021