Event Notification Report for April 7, 2003
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 04/04/2003 - 04/07/2003 ** EVENT NUMBERS ** 39583 39704 39717 39726 39727 39728 39729 39730 39731 39732 39733 39734 39735 39736 39737 39738 !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39583 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: MONTICELLO REGION: 3 |NOTIFICATION DATE: 02/12/2003| | UNIT: [1] [] [] STATE: MN |NOTIFICATION TIME: 21:21[EST]| | RXTYPE: [1] GE-3 |EVENT DATE: 02/12/2003| +------------------------------------------------+EVENT TIME: 17:04[CST]| | NRC NOTIFIED BY: LAUDENBACH |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |SONIA BURGESS R3 | |10 CFR SECTION: | | |AINA 50.72(b)(3)(v)(A) POT UNABLE TO SAFE SD | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | HIGH PRESSURE COOLANT INJECTION (HPCI) DECLARED INOPERABLE DURING TESTING | | | | During a test of HPCI, the flow controller failed as the controller was | | being transferred from manual to balance. The system was manually tripped | | and remains inoperable. The system impacted is the High Pressure Coolant | | Injection and the cause is being investigated. The plant is also in a LCO | | action statement. Corrective action is being implemented to correct this | | single train system failure. | | | | The NRC Resident Inspector was notified. State and local agencies will be | | notified. | | | | *** EVENT RETRACTION BY TIM WITSCHEN TO ERIC THOMAS AT 1600 EST ON 4/4/03 | | *** | | | | "Event report 39583 was determined not to be reportable. The HPCI system | | would have been able to perform its safety function of automatically | | delivering 2700 gpm to the reactor within 45 seconds of initiation signal in | | the event of a loss of coolant accident, and to mitigate the consequences of | | a high energy line break. [Therefore], this event is being retracted." | | | | The licensee will notify the NRC Resident Inspector. | +------------------------------------------------------------------------------+ !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39704 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: SEQUOYAH REGION: 2 |NOTIFICATION DATE: 03/26/2003| | UNIT: [1] [] [] STATE: TN |NOTIFICATION TIME: 11:16[EST]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 03/26/2003| +------------------------------------------------+EVENT TIME: 10:12[EST]| | NRC NOTIFIED BY: MICHAEL HOWARD |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: MIKE RIPLEY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |RUDOLPH BERNHARD R2 | |10 CFR SECTION: | | |ADEG 50.72(b)(3)(ii)(A) DEGRADED CONDITION | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N N 0 Refueling Shutdow|0 Refueling Shutdow| | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | REACTOR VESSEL HEAD DEGRADED CONDITION | | | | "During the unit 1 cycle 12 refueling and steam generator replacement | | outage, an inspection was performed of the vessel head in accordance with | | NRC Order EA-03-009. This bare metal inspection identified a potential leak | | indication at the head to penetration interface for CRDM (Control Rod Drive | | Mechanism) penetration #3. On March 26, 2003, at approximately 1012 hours | | EST, it was decided that the chemical samples have confirmed that the | | residue found at this interface contains boron, iron, and zinc, indicating | | that this was an RCS leak. This leak is most likely from a through wall | | crack in the RCS pressure boundary at the CRDM interface. Volumetric exams | | are planned to confirm the crack and to determine the scope of any repairs. | | In accordance with the Order, a 100% volumetric inspection is being prepared | | for this outage. Prior to this identification, this unit was rated as a | | 'low susceptibility category.' There had been no indication of RCS leakage | | during the previous cycle's operation. This notification is being made in | | accordance with 10 CFR 50.72(b)(3)(ii)(A)." | | | | The licensee has notified the NRC Resident Inspector. | | | | *****UPDATE ON 4/4/03 AT 1355 FROM LEAHY TO LAURA***** | | | | "The purpose of this notification is to update event #39704 concerning a | | potential pressure boundary leak at CRDM #3. TVA has completed both UT and | | PT examinations of CRDM #3. The results of these exams do not provide any | | indication of a crack in the RCS pressure boundary. Investigations are | | continuing as to the source of the residue found at the penetration. Based | | on the results of the vessel head examination, this investigation is | | focusing on determining whether the residue was a result of a prior leak | | from a non-RCS pressure boundary location." | | | | Notified R2DO (A. Boland) | | | | *****RETRACTED ON 4/4/03 AT 1702 EST FROM LEAHY TO LAURA***** | | | | "The purpose of this notification is to retract the original 10 CFR 50.72 | | notification described in event notification #39704. | | TVA's previous update to this notification stated that we had no indication | | of a pressure boundary crack and that we were continuing to investigate the | | source of the residue found near CRDM penetration #3. Isotopic analysis | | (Cesium isotopes) of the boron residue from the head now confirmed that the | | residue was over 10 years old and likely the result of a conoseal leak that | | occurred in that period. As such, TVA is retracting the original | | notification." | | | | Notified R2DO (A. Boland) | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |General Information or Other |Event Number: 39717 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | REP ORG: TEXAS DEPARTMENT OF HEALTH |NOTIFICATION DATE: 04/01/2003| |LICENSEE: CTL/THOMPSON TEXAS, LLC |NOTIFICATION TIME: 12:49[EST]| | CITY: Dallas REGION: 4 |EVENT DATE: 03/31/2003| | COUNTY: STATE: TX |EVENT TIME: 20:00[CST]| |LICENSE#: L04900-001 AGREEMENT: Y |LAST UPDATE DATE: 04/01/2003| | DOCKET: |+----------------------------+ | |PERSON ORGANIZATION | | |ANTHONY GODY R4 | | |SUSAN FRANT NMSS | +------------------------------------------------+JOHN DAVIDSON IAT | | NRC NOTIFIED BY: JIM OGDEN | | | HQ OPS OFFICER: HOWIE CROUCH | | +------------------------------------------------+ | |EMERGENCY CLASS: NON EMERGENCY | | |10 CFR SECTION: | | |NAGR AGREEMENT STATE | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | AGREEMENT STATE REPORT - STOLEN MOISTURE DENSITY GAUGE | | | | The following information was received from the Texas Department of Health, | | Bureau of Radiation Control via facsimile: | | | | "The gauge operator was working a night assignment. After completion he | | took his company vehicle to the company office to complete paperwork at | | approximately 11:20 p.m. After completion of the paperwork he returned to | | his vehicle at approximately 11:40 p.m. and discovered that his assigned CPN | | nuclear density gauge (Model MC1-DR, Serial No. MD0129983) with two sealed | | radiation sources: a 10 millicurie Amersham, Model CPN 131, cesium-137 | | capsule, Serial No. 2870, that is engraved on the source rod as "CS9983" | | (source type plus the last four digits of the gauge Serial No.); and a 50 | | millicurie Amersham, Model CPN131, americium-241/beryllium, Serial No. 0992, | | that is engraved on the gauge's internal source pedestal as "AM9983" (source | | type plus the last four digits of the gauge Serial No.), was missing from | | the truck. The Licensee's security chain had been cut and was left in the | | vehicle. The 'red' transport case had been locked but the Licensee reports | | finding a piece of it's lock, also cut, in the bed of the truck. However, | | the transport case was also missing. In addition, the gauge's rod handle was | | also locked within the case before the gauge was stolen. The Licensee also | | reported that nothing except the gauge and it's case were removed from the | | truck. This Agency has searched Agency Open Records requests back through | | January 2002, with no suspicious request noted." | | | | There is no media attention at this time. The Licensee is considering | | whether or not to post a reward for return of the gauge. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39726 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: POINT BEACH REGION: 3 |NOTIFICATION DATE: 04/03/2003| | UNIT: [1] [2] [] STATE: WI |NOTIFICATION TIME: 18:05[EST]| | RXTYPE: [1] W-2-LP,[2] W-2-LP |EVENT DATE: 04/03/2003| +------------------------------------------------+EVENT TIME: 14:56[CST]| | NRC NOTIFIED BY: RYAN RODE |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: ERIC THOMAS +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |BRENT CLAYTON 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 97 Power Operation |97 Power Operation | |2 N Y 97 Power Operation |97 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PARTIAL LOSS OF COMMUNICATIONS | | | | "On 4/3/03 at 1456, due to adverse weather conditions, power was lost to the | | Site Boundary Control Center. This resulted in a loss of ENS FTS 2000 | | Communication System in the TSC and Control Room. This event is reportable | | per Duty and Call Superintendent Handbook DOS 2.1.1 Section 4.7, | | Clarification of NUREG-1022 Section 3.2.13, Loss of EP Capabilities. | | Commercial phone lines are fully functional." | | | | The licensee informed the NRC Resident Inspector, as well as state and local | | authorities. | | | | | | * * * UPDATE ON 4/4/03 @ 0145 BY RAASCH TO GOULD * * * | | | | At 2309 on 4/3/03, the EP Manager reported from the EOF that all phones are | | lost in the EOF. This event is reportable per Duty and Call Superintendent | | Handbook DCS 2.1.1 section 4.7, clarification of NUREG - 1022, section | | 3.2.13 loss of EP capabilities. | | | | At 2315 on 4/3/03, power was restored to the EOF. Communication | | capabilities from the EOF, TSC and Control Room ENS phones are restored. | | | | The Resident Inspector will be notified. Region 3 RDO(Clayton) was | | notified. | | | | * * * UPDATE FROM RYAN RODE TO ERIC THOMAS AT 1930 ON 4/4/03 * * * | | | | "Upon review of event notification 39726 at 1805 EST on 4/3/03, and the | | update to that notification at 0148 EST on 4/4/03, two corrections should be | | noted: | | | | 1) The original notification states that commercial phone lines were fully | | functional. This was correct for the control room and TSC. The commercial | | phones were not functional in the EOF located in the Site Boundary Control | | Center (SBCC), | | | | 2) The update at 0148 EST, which reported that all phones were lost in the | | EOF, occurred when the power was lost to the SBCC, which occurred at about | | 1456 CST on 3 April 2003." | | | | The NRC Resident Inspector was notified. R3DO (B. Clayton) was notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39727 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: KEWAUNEE REGION: 3 |NOTIFICATION DATE: 04/03/2003| | UNIT: [1] [] [] STATE: WI |NOTIFICATION TIME: 18:16[EST]| | RXTYPE: [1] W-2-LP |EVENT DATE: 04/03/2003| +------------------------------------------------+EVENT TIME: 16:05[CST]| | NRC NOTIFIED BY: ETHAN TREPTOW |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: RICH LAURA +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |BRENT CLAYTON R3 | |10 CFR SECTION: | | |APRE 50.72(b)(2)(xi) OFFSITE NOTIFICATION | | |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 85 Power Operation |85 Power Operation | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | UNPLANNED SIREN OUTAGE DUE TO ADVERSE WEATHER AND OFFSITE NOTIFICATION AT | | KEWAUNEE | | | | "At 1605 on April 3, 2003 it was reported to the Control Room that greater | | than 50% siren population coverage was lost. The percent siren coverage | | population lost is 50.03%. The lost siren coverage is due to weather related | | power outages. Crews have been dispatched and are working to restore power | | to the affected sirens. | | | | "Additionally, substation Line Y-51 is out-of-service due to the weather | | conditions. Three of the four off-site power lines remain available. | | | | "The plant is currently in the process of reducing power for a refueling | | outage. | | | | "This is being reported under 10 CFR 50.72(b)(3)(xiii) as any event that | | results in a major loss of emergency assessment capability, offsite response | | capability, or offsite communications capability (loss of greater than 50% | | of emergency sirens). It is also being reported under 10 CFR 50.72(b)(2)(xi) | | as any event or situation, related to the health and safety of the public or | | onsite personnel, or protection of the environment, for which a news release | | is planned or notification to other government agencies has been or will be | | made." | | | | The NRC Inspector was notified. | | | | *** UPDATE FROM JAMES BAPTIST TO ERIC THOMAS AT 1701 EST ON 4/4/03 *** | | | | Power has been reduced to 42 percent due to coastdown to refueling outage. | | | | Substation line Y-51 is back in service, rendering four or four off-site | | power lines available. | | | | There are now 9 sirens out of service, which equals 61.97% of all available | | sirens. | | | | The licensee has notified the NRC Resident Inspector, along with the local | | sheriff's department and state officials. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39728 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: MONTICELLO REGION: 3 |NOTIFICATION DATE: 04/04/2003| | UNIT: [1] [] [] STATE: MN |NOTIFICATION TIME: 00:18[EST]| | RXTYPE: [1] GE-3 |EVENT DATE: 04/03/2003| +------------------------------------------------+EVENT TIME: 22:05[CST]| | NRC NOTIFIED BY: SAND |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |BRENT CLAYTON R3 | |10 CFR SECTION: | | |APRE 50.72(b)(2)(xi) OFFSITE NOTIFICATION | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | FALSE ACTIVATION OF PUBLIC ALERT SYSTEM | | | | The plant had a false activation of the Public Alert Notification System | | (PANS) by the Sherbune County Sheriff's Department. Sherbune County | | personnel stated that they had accidentally triggered the system that | | resulted in the sirens in both Sherbune and Wright counties to sound. Both | | counties performed a signal cancellation and the sirens were silenced within | | 5 - 10 minutes. | | | | The NRC Resident Inspector was notified along with the state and local | | agencies. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39729 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: GINNA REGION: 1 |NOTIFICATION DATE: 04/04/2003| | UNIT: [1] [] [] STATE: NY |NOTIFICATION TIME: 09:43[EST]| | RXTYPE: [1] W-2-LP |EVENT DATE: 04/04/2003| +------------------------------------------------+EVENT TIME: 07:16[EST]| | NRC NOTIFIED BY: MCLAUGHLIN |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |RONALD BELLAMY R1 | |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 MORE THAN 50% OF THE EMERGENCY SIRENS | | | | The plant has 59 of the 96 offsite notification system sirens out of service | | due to loss of power caused by ice storms damage to the electrical power | | supplies. They do not know how soon the sirens will be returned to | | service. | | | | The NRC Resident Inspector and local government were notified and the state | | will be informed. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39730 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: FITZPATRICK REGION: 1 |NOTIFICATION DATE: 04/04/2003| | UNIT: [1] [] [] STATE: NY |NOTIFICATION TIME: 11:17[EST]| | RXTYPE: [1] GE-4 |EVENT DATE: 04/04/2003| +------------------------------------------------+EVENT TIME: 09:17[EST]| | NRC NOTIFIED BY: ALLEN |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |RONALD BELLAMY R1 | |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 +------------------------------------------------------------------------------+ | PLANT HAS MORE THAN 50% OF THEIR EMERGENCY SIRENS OUT OF SERVICE DUE TO ICE | | STORMS | | | | The licensee received a call from the Oswego county EOC that 25 out of a | | total of 37 emergency sirens are out of service due to ice storms. | | | | The NRC Resident Inspector was notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39731 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: NINE MILE POINT REGION: 1 |NOTIFICATION DATE: 04/04/2003| | UNIT: [1] [] [] STATE: NY |NOTIFICATION TIME: 11:18[EST]| | RXTYPE: [1] GE-2,[2] GE-5 |EVENT DATE: 04/04/2003| +------------------------------------------------+EVENT TIME: 09:13[EST]| | NRC NOTIFIED BY: KEVIN BELDEN |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: MIKE RIPLEY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |RONALD BELLAMY R1 | |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 N 0 Cold Shutdown |0 Cold Shutdown | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LOSS OF 27 OUT OF A TOTAL OF 37 EMERGENCY NOTIFICATION SIRENS DUE TO ICE | | STORM | | | | "This notification is being made per 10CFR50.72.(b)3 (xiii): Eight hour | | reports - Any event that results in a major loss of emergency assessment | | capability, offsite response capability or offsite communications | | capability. | | | | "The following sequence of events have occurred: | | - On 4/3/03, a severe Winter ice storm. Affecting Oswego County, NY began. | | - On 4/4/03, Time: 0603, a report from the Oswego Warning Point informed | | NMP1 Control Room that 14 Emergency Notification Sirens were inoperable. | | - On 4/4/03, Time: 0913, a report from the Oswego County Emergency | | Operations Center informed NMP 1 Control Room that 27 Emergency Notification | | Sirens were inoperable." | | | | The NRC Resident Inspector and State and local government agencies have been | | notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39732 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: POINT BEACH REGION: 3 |NOTIFICATION DATE: 04/04/2003| | UNIT: [1] [2] [] STATE: WI |NOTIFICATION TIME: 12:58[EST]| | RXTYPE: [1] W-2-LP,[2] W-2-LP |EVENT DATE: 04/04/2003| +------------------------------------------------+EVENT TIME: 10:30[CST]| | NRC NOTIFIED BY: Charles Stalzer |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: ERIC THOMAS +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |BRENT CLAYTON R3 | |10 CFR SECTION: | | |APRE 50.72(b)(2)(xi) OFFSITE NOTIFICATION | | |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 | |2 N Y 100 Power Operation |100 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LOSS OF GREATER THAN 50% OF EMERGENCY SIRENS | | | | "At 1030 on April 4, 2003 it was reported to the Control Room that greater | | than 50% siren population coverage was lost. The percent siren coverage | | population lost is 55.06%. The lost siren coverage is due to weather related | | power outages. Crews have been dispatched and are working to restore power | | to the affected sirens. | | | | "This is being reported under 10 CFR 50.72(b)(3)(xiii) as any event that | | results in a major loss of emergency assessment capability, offsite response | | capability, or offsite communications capability (loss of greater than 50% | | of emergency sirens). It is also being reported under 10 CFR 50.72(b)(2)(xi) | | as any event or situation, related to the health and safety of the public or | | onsite personnel, or protection of the environment, for which a news release | | is planned or notification to other government agencies has been or will be | | made. | | | | The NRC Resident Inspector was notified." | | | | *** UPDATE FROM RYAN RODE TO ERIC THOMAS AT 1930 EST ON 4/4/03 *** | | | | "At 1432 on 4/4/03, EP Manager informed control room staff that Two Rivers | | Utilities completed repairs to various sirens. Total loss of coverage has | | been reduced to 20.23%. NRC Resident, state and local agencies have been | | notified." | | | | R3DO (B. Clayton) was notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39733 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: BRUNSWICK REGION: 2 |NOTIFICATION DATE: 04/04/2003| | UNIT: [] [2] [] STATE: NC |NOTIFICATION TIME: 16:35[EST]| | RXTYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 04/04/2003| +------------------------------------------------+EVENT TIME: 13:54[EST]| | NRC NOTIFIED BY: CHARLES CASHWELL |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: RICH LAURA +-----------------------------+ +------------------------------------------------+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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | |2 A/R Y 22 Power Operation |0 Hot Shutdown | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | AUTOMATIC REACTOR SCRAM AT BRUNSWICK DURING START-UP FROM REFUELING OUTAGE | | | | "On April 4, 2003, during a Unit 2 reactor start up, primary containment | | group 1 isolation was received which resulted in a reactor scram. Following | | the scram, reactor water level lowered to approximately 150 inches. This is | | below the Reactor Water Low Level One set point of 166 inches. As a result | | of the low water level, primary containment group 2, 6, & 8 isolation | | signals were received. All required isolations occurred as a result of the | | Reactor Water Low Level One isolation signal. All control rods fully | | inserted on the scram. Reactor Core Isolation Cooling was manually started | | and Reactor water level was restored to the normal band. Reactor Core | | Isolation Cooling was shutdown after Reactor water level was restored. | | | | "It is believed that the cause of the group 1 isolation signal (Main Steam | | Isolation Valve closure Scram signal) was an Electro-hydraulic Control (EHC) | | malfunction that caused the Main Turbine Bypass valves to open. This | | resulted in the Main Steam Line pressure dropping below the group 1 set | | point of 850 psig. Investigation is ongoing to determine the exact cause of | | the EHC malfunction." | | | | The NRC Resident Inspector was notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39734 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: BRUNSWICK REGION: 2 |NOTIFICATION DATE: 04/04/2003| | UNIT: [1] [] [] STATE: NC |NOTIFICATION TIME: 18:26[EST]| | RXTYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 04/04/2003| +------------------------------------------------+EVENT TIME: 15:26[EST]| | NRC NOTIFIED BY: CHARLES CASHWELL |LAST UPDATE DATE: 04/04/2003| | HQ OPS OFFICER: ERIC THOMAS +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |ANNE BOLAND R2 | |10 CFR SECTION: | | |APRE 50.72(b)(2)(xi) OFFSITE NOTIFICATION | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N Y 94 Power Operation |94 Power Operation | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | OFFSITE NOTIFICATION OF POTENTIAL FUEL OIL SPILL | | | | "Operations was notified by site chemistry management that a report of a | | potential fuel oil spill was being made to the North Carolina Department of | | Environmental Health and Natural Resources, Regional Division of Water | | Quality. Diesel fuel oil has been identified seeping onto the floor of the | | Augmented Off-Gas (AOG) building. A diesel fuel oil transfer line from the | | off-load station to a fuel oil storage tank runs underground in the vicinity | | of the AOG building and is suspected as the source of the leak. The quantity | | of the leakage is not known at this time. A follow-up discussion with the | | Division of Water Quality personnel is scheduled for Monday, April 7, 2003, | | when more information will be available. | | | | "Initial safety significance of this event is zero because this does not | | affect operation of the Units." | | | | The licensee notified the NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39735 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: DIABLO CANYON REGION: 4 |NOTIFICATION DATE: 04/04/2003| | UNIT: [] [2] [] STATE: CA |NOTIFICATION TIME: 23:41[EST]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 04/04/2003| +------------------------------------------------+EVENT TIME: 18:24[PST]| | NRC NOTIFIED BY: STEVE HACKLEMAN |LAST UPDATE DATE: 04/05/2003| | HQ OPS OFFICER: MIKE RIPLEY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |ANTHONY GODY R4 | |10 CFR SECTION: | | |ASHU 50.72(b)(2)(i) PLANT S/D REQD BY TS | | |ADEG 50.72(b)(3)(ii)(A) DEGRADED CONDITION | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | |2 N Y 54 Power Operation |20 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PLANT SHUTDOWN REQUIRED BY TECHNICAL SPECIFICATIONS | | | | "On April 4, 2003, at 1824 PST, with Unit 2 at approximately 54 percent | | power, operators commenced a shutdown to mode 5 in accordance with technical | | specification 3.7.5 C. 1, 'Auxiliary Feedwater (AFW) System,' due to two AFW | | trains determined to be inoperable. | | | | "While trouble-shooting leaking AFW check valves, AFW discharge check valve | | (FW-2-377) to steam generator (SG) 2-1 was determined to be inoperable due | | to incorrect installation. Based on radiography, the check valve appears to | | be installed incorrectly such that it may not allow sufficient AFW flow to | | SG 2-1. This condition renders two trains of AFW inoperable. | | | | "The two motor-driven and one turbine-driven AFW pumps and their flow paths | | to the other three SGs remain operable. The system is designed such that | | design basis decay heat can be removed by a single AFW pump delivering flow | | to at least two SGs. | | | | "Unit 2 had ended the recent refueling outage on March 25 and had yet to | | reach full power when this problem was discovered. Check Valve FW-2-377 had | | been disassembled during this refueling outage." | | | | The licensee has notified the NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Fuel Cycle Facility |Event Number: 39736 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: PORTSMOUTH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 04/05/2003| | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 03:58[EST]| | COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 04/05/2003| | 6903 ROCKLEDGE DRIVE |EVENT TIME: 02:07[EST]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 04/05/2003| | CITY: PIKETON REGION: 3 +-----------------------------+ | COUNTY: PIKE STATE: OH |PERSON ORGANIZATION | |LICENSE#: GDP-2 AGREEMENT: N |BRENT CLAYTON R3 | | DOCKET: 0707002 |E. WILLIAM BRACH NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: ERIC SPAETH | | | HQ OPS OFFICER: MIKE RIPLEY | | +------------------------------------------------+ | |EMERGENCY CLASS: NON EMERGENCY | | |10 CFR SECTION: | | |NONR OTHER UNSPEC REQMNT | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | NOTIFICATIONS MADE TO OTHER GOVERNMENT AGENCIES | | | | "On 4/4/03 at 2113 hrs the Plant Shift Superintendent's office was notified | | that approximately 25,000 gallons of trichloroethene (TCE) contaminated | | ground water was discharged onto the ground. During a routine shift | | turnover an operator observed that the check valve on well B-10 stuck open | | allowing water to backflow into the well casing and over flow onto the | | ground. This requires a verbal notification to the Ohio Environmental | | Protection Agency (OEPA) and to the National Response Center. | | | | "At 0207 hours, the Plant Shift Superintendent completed notifications to | | the Ohio Environmental Protection Agency (OEPA) and to the National Response | | Center. UE2-RA-RE1030 App. D, section P requires a 4 hour NRC event when | | other government agencies are notified." | | | | The licensee notified the NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39737 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: NINE MILE POINT REGION: 1 |NOTIFICATION DATE: 04/05/2003| | UNIT: [1] [] [] STATE: NY |NOTIFICATION TIME: 09:45[EST]| | RXTYPE: [1] GE-2,[2] GE-5 |EVENT DATE: 04/05/2003| +------------------------------------------------+EVENT TIME: 07:45[EST]| | NRC NOTIFIED BY: ROY MATTESON |LAST UPDATE DATE: 04/05/2003| | HQ OPS OFFICER: MIKE RIPLEY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |RONALD BELLAMY R1 | |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 N 0 Refueling |0 Refueling | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LOSS OF METEOROLOGICAL INSTRUMENTATION DUE TO ADVERSE WEATHER | | | | "This notification is being made per 10CFR50.72.(b)3(xiii): Eight hour | | Reports - Any event that results in a major loss of emergency assessment | | capability, offsite response or offsite communications capability. | | | | "The following events have occurred: | | Due to freezing rain and icing conditions a Loss of on-site (Main Tower and | | JAF Tower) meteorological instrumentation for wind speed, wind direction and | | delta T or sigma theta has occurred. This is considered to be a major loss | | of emergency assessment capability and is reportable under 10CFR50.72. | | | | "Back up Meteorological information remains available." | | | | The licensee has notified the NRC Resident Inspector and county agencies and | | will be notifying State agencies. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39738 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: POINT BEACH REGION: 3 |NOTIFICATION DATE: 04/06/2003| | UNIT: [] [2] [] STATE: WI |NOTIFICATION TIME: 09:42[EDT]| | RXTYPE: [1] W-2-LP,[2] W-2-LP |EVENT DATE: 04/06/2003| +------------------------------------------------+EVENT TIME: 05:30[CDT]| | NRC NOTIFIED BY: MIKE MILLEN |LAST UPDATE DATE: 04/06/2003| | HQ OPS OFFICER: MIKE RIPLEY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |BRENT CLAYTON R3 | |10 CFR SECTION: | | |ASHU 50.72(b)(2)(i) PLANT S/D REQD BY TS | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | |2 N Y 55 Power Operation |0 Hot Standby | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PLANT SHUTDOWN REQUIRED BY TECHNICAL SPECIFICATIONS | | | | "At 2050 4/05/03 it was identified that the requirements of LCO 3.1.6 | | Control Bank Insertion Limits was not met for Unit 2. Control rod bank | | overlap between control bank C and control bank D was at 126 steps instead | | of the required 125 steps. Entered TSAC 3.1.6.B.1.1 to verify SDM to be | | within the limits provided in the COLR within 1 hour and entered TSAC | | 3.1.6.B.2 to restore control bank sequence and overlap to within limits | | within 2 hours. | | | | "TSAC 3.1.6.B.1.1 was met at 2124 when SDM was verified to be within the | | limits provided in the COLR. | | | | "At 2250 TSAC 3.1.6.B.2 required action was declared not met. Entered TSAC | | 3.1.6.C.1 to be in MODE 2 with Keff < 1.0 within 6 hours. | | | | "Unit 2 entered MODE 3 at 0530 4/06/03 in accordance with TSAC 3.1.6.C.1." | | | | The licensee notified the NRC Resident Inspector. | | | | * * * UPDATE AT 2222 EDT ON 4/6/03 FROM F. FLENTJE TO E. THOMAS * * * | | | | "A news release on the Unit 2 shutdown was issued by Nuclear Management | | Company, LLC (NMC) at 1845 hours CDT on April 6, 2003. The NRC Resident | | Inspector was notified at 2041 hours CDT on April 6, 2003, that the news | | release had been issued. Event investigation and equipment repairs | | continue. Current estimated restart date is April 8, 2003." | | | | Notified B. Clayton (R3DO) | +------------------------------------------------------------------------------+
Page Last Reviewed/Updated Wednesday, March 24, 2021
Page Last Reviewed/Updated Wednesday, March 24, 2021