Event Notification Report for January 3, 2002
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 01/02/2002 - 01/03/2002 ** EVENT NUMBERS ** 38604 38605 38606 38607 +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 38604 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: HARRIS REGION: 2 |NOTIFICATION DATE: 01/02/2002| | UNIT: [1] [] [] STATE: NC |NOTIFICATION TIME: 04:56[EST]| | RXTYPE: [1] W-3-LP |EVENT DATE: 01/02/2002| +------------------------------------------------+EVENT TIME: 03:05[EST]| | NRC NOTIFIED BY: SCOTT SAUNDERS |LAST UPDATE DATE: 01/02/2002| | HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |ANNE BOLAND R2 | |10 CFR SECTION: | | |ARPS 50.72(b)(2)(iv)(B) RPS ACTUATION - CRITICA| | |AESF 50.72(b)(3)(iv)(A) VALID SPECIF SYS ACTUAT| | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 M/R Y 7 Power Operation |0 Hot Standby | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MANUAL REACTOR TRIP DUE TO DECREASING STEAM GENERATOR WATER LEVEL. | | | | During a plant start-up at 7% reactor power, feedwater oscillations occurred | | on all three steam generators. At 0215 on 01/02/02 the main feedwater | | regulator bypass valves were placed in manual control to stabilize level. | | The bypass valves were then returned to automatic control at 0245 on | | 01/02/02, and the oscillations continued within the normal operating band of | | 52-62%. At 0300 0n 01/02/02. The Control Operator noted lowering level on | | the "C" steam generator at approximately 55% with indication that the "C" | | main feedwater regulator bypass valve was shut. The operator placed the "C" | | bypass valve in manual control and attempted to open the valve with no | | response noted in valve position indication. At 30% indicated level in the | | "C" steam generator and a lowering trend, the Unit Shift Control Operator | | ordered a manual reactor trip prior to receipt of a steam generator low | | water level trip signal at 25%. All safety systems functioned as expected. | | Both Motor Driven Auxiliary Feedwater Pumps automatically actuated on the | | subsequent 'C" steam generator low water level signal. All rods fully | | inserted into the core and the electrical grid is stable. An investigation | | into what caused this event is in progress. | | | | The NRC resident inspector was notified of this event by the licensee. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 38605 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: DAVIS BESSE REGION: 3 |NOTIFICATION DATE: 01/02/2002| | UNIT: [1] [] [] STATE: OH |NOTIFICATION TIME: 09:48[EST]| | RXTYPE: [1] B&W-R-LP |EVENT DATE: 01/02/2002| +------------------------------------------------+EVENT TIME: 01:50[EST]| | NRC NOTIFIED BY: MYERS |LAST UPDATE DATE: 01/02/2002| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |GARY SHEAR R3 | |10 CFR SECTION: | | |ACOM 50.72(b)(3)(xiii) LOSS COMM/ASMT/RESPONSE| | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N Y 100 Power Operation |100 Power Operation | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | SAFETY PARAMETER DISPLAY SYSTEM (SPDS) IS OUT OF SERVICE | | | | The SPDS has not been functioning since 01:50. It has been operable for | | about one hour, but they are still monitoring it before they determine it to | | be completely operable. | | | | The NRC Resident Inspector will be notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Fuel Cycle Facility |Event Number: 38606 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: PORTSMOUTH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 01/02/2002| | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 12:47[EST]| | COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 01/02/2002| | 6903 ROCKLEDGE DRIVE |EVENT TIME: 11:52[EST]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 01/02/2002| | CITY: PIKETON REGION: 3 +-----------------------------+ | COUNTY: PIKE STATE: OH |PERSON ORGANIZATION | |LICENSE#: GDP-2 AGREEMENT: N |GARY SHEAR R3 | | DOCKET: 0707002 |JOHN HICKEY NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: KEITH WILLIAMSON | | | HQ OPS OFFICER: STEVE SANDIN | | +------------------------------------------------+ | |EMERGENCY CLASS: NON EMERGENCY | | |10 CFR SECTION: | | |NONR OTHER UNSPEC REQMNT | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | 4-HOUR REPORT DUE TO EPA NOTIFICATION REGARDING AN OPACITY VIOLATION | | | | The #3 High Pressure Blower on Boiler #3 tripped due to a suspected | | equipment malfunction causing a pollutant discharge exceeding the 20% | | opacity limit in any one hour period specified by EPA to occur between 0915 | | and 0921EST. Operations notified the NRC Resident Inspector and the Ohio | | Environmental Protection Agency (OEPA) of the violation. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 38607 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: WOLF CREEK REGION: 4 |NOTIFICATION DATE: 01/02/2002| | UNIT: [1] [] [] STATE: KS |NOTIFICATION TIME: 21:34[EST]| | RXTYPE: [1] W-4-LP |EVENT DATE: 01/02/2002| +------------------------------------------------+EVENT TIME: 12:30[CST]| | NRC NOTIFIED BY: JAMES GILMORE |LAST UPDATE DATE: 01/02/2002| | HQ OPS OFFICER: STEVE SANDIN +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |BLAIR SPITZBERG R4 | |10 CFR SECTION: | | |ACOM 50.72(b)(3)(xiii) LOSS COMM/ASMT/RESPONSE| | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N Y 100 Power Operation |100 Power Operation | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LOSS OF SAFETY PARAMETER DISPLAY SYSTEM (SPDS) | | | | At 1230CST SPDS was lost for reasons unknown. Troubleshooting is currently | | in progress. The licensee informed the NRC Resident Inspector. | +------------------------------------------------------------------------------+
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Page Last Reviewed/Updated Thursday, March 25, 2021