Event Notification Report for February 26, 2001
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 02/23/2001 - 02/26/2001 ** EVENT NUMBERS ** 37773 37774 37775 37776 37777 37778 37779 37780 +------------------------------------------------------------------------------+ |Other Nuclear Material |Event Number: 37773 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | REP ORG: U.S. ARMY |NOTIFICATION DATE: 02/23/2001| |LICENSEE: U.S. ARMY |NOTIFICATION TIME: 13:16[EST]| | CITY: REGION: |EVENT DATE: 12/15/2000| | COUNTY: STATE: |EVENT TIME: 12:00[EST]| |LICENSE#: 19-30653-01 AGREEMENT: N |LAST UPDATE DATE: 02/23/2001| | DOCKET: |+----------------------------+ | |PERSON ORGANIZATION | | |GLENN MEYER R1 | | |MARK RING R3 | +------------------------------------------------+BRIAN SMITH NMSS | | NRC NOTIFIED BY: JOYCE KUYKENDALL | | | HQ OPS OFFICER: JOHN MacKINNON | | +------------------------------------------------+ | |EMERGENCY CLASS: N/A | | |10 CFR SECTION: | | |BAB2 20.2201(a)(1)(ii) LOST/STOLEN LNM>10X | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THREE CHEMICAL AGENT MONITORS FOUND MISSING DURING AN INVENTORY CHECK. | | | | During an inventory check on 12/15/2000 by the First Signal Brigade Unit | | located in Yongsan, Korea, it was discovered that 3 chemical agent monitors | | each containing 15mCi's of Nickel-63 were found missing. An investigation | | into the loss of the three chemical agent monitors was initiated. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37774 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: SAN ONOFRE REGION: 4 |NOTIFICATION DATE: 02/23/2001| | UNIT: [1] [] [] STATE: CA |NOTIFICATION TIME: 14:50[EST]| | RXTYPE: [1] W-3-LP,[2] CE,[3] CE |EVENT DATE: 02/20/2001| +------------------------------------------------+EVENT TIME: 21:09[PST]| | NRC NOTIFIED BY: CLAY WILLIAMS |LAST UPDATE DATE: 02/23/2001| | HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |LINDA SMITH R4 | |10 CFR SECTION: | | |HFIT 26.73 FITNESS FOR DUTY | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N N 0 Decommissioned |0 Decommissioned | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | UNIT 1 SHIFT SUPERVISOR TESTED POSITIVE FOR ALCOHOL DURING A RANDOM FITNESS | | FOR DUTY TEST. | | | | "On February 20, 2001, after reporting for a non-scheduled work shift at | | about 1800 PST, the supervisor was informed he had been selected for a | | random fitness for duty (FFD) test. As allowed by plant procedures, the | | supervisor entered the protected area (PA) at about 1820 PST, but not any | | vital areas, before reporting for FFD testing at about 2000 PST. At 2019, | | breathalyzer test results were positive for alcohol. The supervisor | | requested that a blood sample be used for confirmatory testing. Pending | | blood sample testing results, the supervisor's PA access was immediately | | terminated and he was placed on investigatory suspension. | | | | "On February 23, 2001, during an NRC inspection exit interview, NRC | | inspectors commented that SCE should not wait on blood testing results to | | determine reportability of this occurrence. Consequently, even though | | evaluation of the blood sample test results by the Medical Review Officer | | (MRO) have not been completed, SCE is reporting this occurrence . SCE will | | implement appropriate disciplinary actions if completion of the blood sample | | test result evaluation by the MRO confirms the initial test results." | | | | The NRC Resident Inspector will be notified of this event report. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |General Information or Other |Event Number: 37775 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | REP ORG: WA DIVISION OF RADIATION PROTECTION |NOTIFICATION DATE: 02/23/2001| |LICENSEE: WAHLUKE PRODUCE, INC. |NOTIFICATION TIME: 18:14[EST]| | CITY: MATTAWA REGION: 4 |EVENT DATE: 02/18/2001| | COUNTY: STATE: WA |EVENT TIME: 00:00[PST]| |LICENSE#: WN-I0332-1 AGREEMENT: Y |LAST UPDATE DATE: 02/23/2001| | DOCKET: |+----------------------------+ | |PERSON ORGANIZATION | | |LINDA SMITH R4 | | |JOHN GREEVES NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: TERRY FRAZEE | | | HQ OPS OFFICER: JOHN MacKINNON | | +------------------------------------------------+ | |EMERGENCY CLASS: N/A | | |10 CFR SECTION: | | |NAGR AGREEMENT STATE | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A TROXLER MODEL 4302 GAUGE AND A CPN MODEL 503 GAUGE WERE REDUCED TO CHARRED | | METAL IN A FIRE. NO EARLY INDICATION OF RADIOACTIVE LEAKAGE. | | | | In the early morning of Sunday, February 18, a fire destroyed the Wahluke | | Produce, Inc., office and potato processing building. The building was | | also used for storage of two portable gauges containing radioactive | | material. A Troxler Model 4302 depth probe, serial number 116, containing | | 11 millicuries (407 megabecquerels) of americium 241/beryllium and a CPN | | Model 503 soil probe, serial number H36066789, containing 50 millicuries | | (1850 megabecquerels) of americium 241/beryllium, were reduced to charred | | metal and ash. The sealed sources were stored in their shields and | | transport boxes at the time of the fire. All records of the business were | | destroyed in the fire, including the radioactive materials license and | | related information such as how to contact the department. The licensee was | | able to reach the gauge consultant who in turn notified the department on | | February 22, 2001. Department staff responded to the scene on February 23 | | and dug the two gauges out of approximately two feet of ash and debris. The | | gauges were surveyed and placed in 5 gallon buckets in a secure area to | | await retrieval by the licensee's gauge consultant that evening. There was | | no early indication of leakage based on the department's survey and a leak | | test and shielding evaluation will be done by the consultant. The fire | | remains under investigation although at this time it is not believed to have | | been arson. | | | | What was the notification or reporting criteria involved? WAC 246-221-250 | | | | Washington State Report number WA-01-006 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37776 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: TURKEY POINT REGION: 2 |NOTIFICATION DATE: 02/23/2001| | UNIT: [3] [4] [] STATE: FL |NOTIFICATION TIME: 20:11[EST]| | RXTYPE: [3] W-3-LP,[4] W-3-LP |EVENT DATE: 02/23/2001| +------------------------------------------------+EVENT TIME: 16:05[EST]| | NRC NOTIFIED BY: JEFF DEAL |LAST UPDATE DATE: 02/23/2001| | HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |BRIAN BONSER R2 | |10 CFR SECTION: | | |*COM 50.72(b)(3)(xiii) LOSS COMM/ASMT/RESPONSE| | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |3 N Y 100 Power Operation |100 Power Operation | |4 N Y 100 Power Operation |100 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | EMERGENCY RESPONSE DATA ACQUISITION AND DISPLAY SYSTEM (ERDADS) FAILED. | | | | At 1605 ET ERDADS CPU module overheated and failed, causing a loss of the | | ERDADS system. ERDADS system was returned to service at 1710 ET. | | | | The NRC Resident Inspector will be notified by the licensee of this event. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37777 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: BRUNSWICK REGION: 2 |NOTIFICATION DATE: 02/24/2001| | UNIT: [] [2] [] STATE: NC |NOTIFICATION TIME: 00:53[EST]| | RXTYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 02/23/2001| +------------------------------------------------+EVENT TIME: 22:20[EST]| | NRC NOTIFIED BY: BILL WOODBURY |LAST UPDATE DATE: 02/24/2001| | HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |BRIAN BONSER R2 | |10 CFR SECTION: | | |*RPS 50.72(b)(2)(iv)(B) RPS ACTUATION - CRITICA| | |*ESF 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 M/R Y 37 Power Operation |0 Hot Shutdown | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MANUAL REACTOR SCRAM DURING PLANT SHUTDOWN | | | | "On 02/23/01, at 22:20 during a planned Brunswick Unit 2 reactor shutdown | | for refueling a manual reactor scram was inserted. The sequence of events | | was as follows. At approximately 37% reactor power a turbine EHC | | malfunction annunciator was received and turbine bypass valves were observed | | opening. A turbine trip occurred on generator reverse power. A generator | | primary lockout signal caused the site's four emergency diesels to start. | | The emergency busses remained powered from offsite power, therefore the | | diesels did not load. With the turbine control system malfunction, a | | manual reactor scram was inserted. An expected reactor vessel level shrink | | occurred where level lowered to approximately 150" (normal vessel level is | | approximately 187"). This vessel level caused a group 2 and group 6 | | isolation signal for the respective primary containment isolation valves. | | These valves isolated properly." | | | | An investigation is in progress to understand the cause of the turbine | | control system malfunction. Other plant systems functioned as designed. | | | | The licensee notified the NRC resident inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37778 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: LIMERICK REGION: 1 |NOTIFICATION DATE: 02/24/2001| | UNIT: [] [2] [] STATE: PA |NOTIFICATION TIME: 01:13[EST]| | RXTYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 02/23/2001| +------------------------------------------------+EVENT TIME: 21:19[EST]| | NRC NOTIFIED BY: PETE ORPHANOS |LAST UPDATE DATE: 02/24/2001| | HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |GLENN MEYER R1 | |10 CFR SECTION: | | |*SHU 50.72(b)(2)(i) PLANT S/D REQD BY TS | | |*RPS 50.72(b)(2)(iv)(B) RPS ACTUATION - CRITICA| | |*ESF 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 M/R Y 45 Power Operation |0 Hot Shutdown | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MANUAL REACTOR TRIP - SAFETY/RELIEF VALVE OPENED AT POWER | | | | Unit 2 was manually shutdown as required by plant procedures and Technical | | Specifications for an actuation of a single reactor coolant system | | safety/relief valve. A rapid plant shutdown from critical at 85% power was | | performed. The shutdown required a manual actuation of the reactor | | protection system. All rods inserted normally on the manual scram. All | | plant systems operated as expected. Reactor level decreased below the low | | level 3 reactor protection setpoint immediately following the scram as a | | result of normal system response. | | | | Current plant conditions: The reactor is in HOT SHUTDOWN at 106 psig | | progressing towards COLD SHUTDOWN. Reactor level is stable being controlled | | by condensate injection. The safety/relief valve remains open. Suppression | | Pool Cooling is in service with pool temperature 94 degrees Fahrenheit. | | | | The 2N SRV was the one that opened. The licensee had been in the process of | | shutting down to make repairs to this valve when it fully opened. It is | | believed to have a faulty pilot valve. | | | | The licensee notified the NRC resident inspector. | | | | * * * UPDATE AT 0859 ON 2/24/01 BY RICH RECEIVED BY WEAVER * * * | | | | The 2N reactor coolant safety/relief valve reseated at 130 psig reactor | | coolant pressure. The MSIVs were reopened and plant cool down continued. | | Unit 2 is currently in OPCON 4 with the "2B" Loop of Shutdown Cooling in | | service. Reactor coolant temperature is less than 200 degrees F. The | | licensee notified the NRC resident inspector. R1DO (Meyer) notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37779 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 02/24/2001| | UNIT: [] [] [3] STATE: CT |NOTIFICATION TIME: 03:24[EST]| | RXTYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 02/24/2001| +------------------------------------------------+EVENT TIME: 03:06[EST]| | NRC NOTIFIED BY: RAY MARTIN |LAST UPDATE DATE: 02/24/2001| | HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |GLENN MEYER R1 | |10 CFR SECTION: | | |DDDD 73.71 UNSPECIFIED PARAGRAPH | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | | |3 N N 0 Refueling |0 Refueling | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | SAFEGUARDS DEGRADATION RELATED TO AREA BOUNDARY | | | | IMMEDIATE COMPENSATORY ACTIONS TAKEN UPON DISCOVERY | | | | THE LICENSEE NOTIFIED THE NRC RESIDENT INSPECTOR. ADDITIONAL DETAILS MAY | | BE OBTAINED FROM THE OPERATIONS CENTER. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37780 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: MONTICELLO REGION: 3 |NOTIFICATION DATE: 02/24/2001| | UNIT: [1] [] [] STATE: MN |NOTIFICATION TIME: 18:04[EST]| | RXTYPE: [1] GE-3 |EVENT DATE: 02/24/2001| +------------------------------------------------+EVENT TIME: 15:10[CST]| | NRC NOTIFIED BY: J. TEMPLE |LAST UPDATE DATE: 02/24/2001| | HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |MARK RING R3 | |10 CFR SECTION: |ELINOR ADENSAM NRR | |*SHU 50.72(b)(2)(i) PLANT S/D REQD BY TS |FRANK CONGEL IRO | |*IND 50.72(b)(3)(v)(D) ACCIDENT MITIGATION | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N Y 100 Power Operation |94 Power Operation | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | HIGH PRESSURE COOLANT INJECTION (HPCI) AND BOTH INJECTION PATHS OF LOW | | PRESSURE COOLANT INJECTION (LPCI) DECLARED INOPERABLE. | | | | | | HPCI and both injection paths of LPCI have been declared inoperable as a | | result of not meeting inservice testing of injection check valves as | | required by Technical Specification 4.15.B. Technical Specification | | shutdown required by Technical Specification 3.5.A (4), be in a Hot Shutdown | | condition within 24 hours (start time 1510 CT) . Plant shutdown commenced at | | 1608 CT. | | | | Licensee was reviewing ASME Code Section XI requirements as a result of a | | snubber problem encountered last week. While reviewing ASME Code Section XI | | requirements it was determined that HPCI and LPCI injection test valves may | | not meet ASME Code Section XI inservice testing requirements as specified | | per their Technical Specification. The reactor has to be shutdown in order | | to test the LPCI injection test valves since personnel have to enter the | | drywell. A soft shutdown of the reactor will be performed (the reactor | | will not be scrammed from power). All other Emergency Core Cooling Systems | | and the Emergency Diesel Generators are fully operable if needed. Electrical | | grid is stable. | | | | The NRC Resident Inspector will be notified by the licensee of this event. | +------------------------------------------------------------------------------+
Page Last Reviewed/Updated Thursday, March 25, 2021
Page Last Reviewed/Updated Thursday, March 25, 2021