Event Notification Report for January 16, 2002
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 01/15/2002 - 01/16/2002 ** EVENT NUMBERS ** 38630 +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 38630 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: MCGUIRE REGION: 2 |NOTIFICATION DATE: 01/15/2002| | UNIT: [] [2] [] STATE: NC |NOTIFICATION TIME: 10:14[EST]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 01/15/2002| +------------------------------------------------+EVENT TIME: 09:55[EST]| | NRC NOTIFIED BY: WAYNE HOYLE |LAST UPDATE DATE: 01/15/2002| | HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: UNUSUAL EVENT |BRIAN BONSER R2 | |10 CFR SECTION: |ROBERT DENNIG NRR | |AAEC 50.72(a) (1) (i) EMERGENCY DECLARED |TONY CEGIELSKI FEMA | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | |2 N Y 100 Power Operation |100 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | UNUSUAL EVENT DECLARED AND EXITED | | | | The licensee entered and exited an Unusual Event due to a leak from the | | Chemical and Volume Control System (CVCS) that was caused by the lifting of | | a relief valve. During valve maintenance on a line tagged out as isolated, | | the opening of a valve caused pressure in the line to exceed that of a | | relief valve, causing flow to the Unit 1 Boric Acid Storage Tank (BAST). The | | licensee is sampling the tank to ensure operability of the tank. The NRC | | resident inspector has been informed of this event by the licensee. | +------------------------------------------------------------------------------+
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Page Last Reviewed/Updated Thursday, March 25, 2021