Event Notification Report for January 24, 2001
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 01/23/2001 - 01/24/2001 ** EVENT NUMBERS ** 37676 37677 37678 37679 37680 37681 +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37676 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: NORTH ANNA REGION: 2 |NOTIFICATION DATE: 01/23/2001| | UNIT: [1] [] [] STATE: VA |NOTIFICATION TIME: 02:24[EST]| | RXTYPE: [1] W-3-LP,[2] W-3-LP |EVENT DATE: 01/23/2001| +------------------------------------------------+EVENT TIME: 01:46[EST]| | NRC NOTIFIED BY: JOHN VOISSEM |LAST UPDATE DATE: 01/23/2001| | HQ OPS OFFICER: FANGIE JONES +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: UNU |RUDOLPH BERNHARD R2 | |10 CFR SECTION: |JOHN HANNON NRR | |*AEC 50.72(a) (1) (i) EMERGENCY DECLARED |JOSEPH GIITTER IRO | | |BELCHER FEMA | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | UNUSUAL EVENT DECLARED ON LOSS OF ALL ANNUNCIATORS FOR GREATER THAN 15 | | MINUTES | | | | The licensee was conducting daily light checks of annunciators when they did | | not clear when the test signal was reset. The declaration of Unusual Event | | was made at 0146 EST in accordance with the Emergency Action Level procedure | | and entry was also made into the abnormal procedure for the loss of | | annunciators. | | | | The plant computer was still available for alarm monitoring and 2 operators | | were placed at the control panels for close monitoring of plant conditions. | | The plant was maintained at stable conditions. The watch stations outside | | of the control room were augmented to provide additional monitoring of | | outside control panel alarms which would not be received in the control | | room. Electricians and Instrumentation Technicians have started | | investigating the problem. | | | | The licensee notified the NRC Resident Inspector and the state and local | | authorities. | | | | * * * UPDATED AT 0242 EST ON O1/23/01 BY JOHN VOISSEM TO FANGIE JONES * * * | | | | | | The Unusual Event was terminated at 0237 EST. The alarm lights cleared on | | their own and subsequent test of alarm function was satisfactory. | | Additional personnel are in transit to the site to conduct further testing. | | | | The licensee will notify the NRC Resident Inspector as well as state and | | local authorities. Notified the R2DO (Rudolph Bernhard), NRR EO ( John | | Hannon), IRO Manager (Joseph Giitter), and FEMA (Belcher). | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37677 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: COOK REGION: 3 |NOTIFICATION DATE: 01/23/2001| | UNIT: [] [2] [] STATE: MI |NOTIFICATION TIME: 09:00[EST]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 01/23/2001| +------------------------------------------------+EVENT TIME: 06:19[EST]| | NRC NOTIFIED BY: LEE JOHNSON |LAST UPDATE DATE: 01/23/2001| | HQ OPS OFFICER: FANGIE JONES +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |JAMES CREED R3 | |10 CFR SECTION: | | |*SHU 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 29 Power Operation |27 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PLANT SHUTDOWN REQUIRED DUE TO FAILURE OF SHUTDOWN BANK "D" TO FULLY | | WITHDRAW DURING SURVEILLANCE TESTING | | | | The licensee was performing rod surveillance testing when shutdown bank "D" | | failed to withdraw. Entry was made to Technical Specification 3.0.3 at 0619 | | CST as more than one rod failed to withdraw. The plant commenced shutdown | | at 0712 CST. See related event #37675. | | | | The licensee notified the NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37678 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: OCONEE REGION: 2 |NOTIFICATION DATE: 01/23/2001| | UNIT: [1] [2] [3] STATE: SC |NOTIFICATION TIME: 09:41[EST]| | RXTYPE: [1] B&W-L-LP,[2] B&W-L-LP,[3] B&W-L-L|EVENT DATE: 01/22/2001| +------------------------------------------------+EVENT TIME: 13:50[EST]| | NRC NOTIFIED BY: PAULENE BAATEY |LAST UPDATE DATE: 01/23/2001| | HQ OPS OFFICER: FANGIE JONES +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |RUDOLPH BERNHARD R2 | |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 Y 100 Power Operation |100 Power Operation | |2 N Y 100 Power Operation |100 Power Operation | |3 N Y 100 Power Operation |100 Power Operation | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | FITNESS FOR DUTY | | | | A nonlicensed employee was determined to have used an illegal drug during a | | random test. The employee's access to the plant has been suspended. | | | | Contact the Headquarters Operation Officer for additional details. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37679 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: COLUMBIA GENERATING STATIREGION: 4 |NOTIFICATION DATE: 01/23/2001| | UNIT: [2] [] [] STATE: WA |NOTIFICATION TIME: 18:16[EST]| | RXTYPE: [2] GE-5 |EVENT DATE: 01/23/2001| +------------------------------------------------+EVENT TIME: 13:20[PST]| | NRC NOTIFIED BY: BOB SHERMAN |LAST UPDATE DATE: 01/23/2001| | HQ OPS OFFICER: STEVE SANDIN +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |DALE POWERS 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ |2 N Y 100 Power Operation |100 Power Operation | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | CONTRACT SUPERVISOR CONFIRMED POSITIVE FOR ILLEGAL DRUG USE DURING RANDOM | | TEST | | | | A contract supervisor was determined to be under the influence of an | | illegal drug during a random test. The individual's access to the plant has | | been terminated. The licensee informed the NRC resident inspector. | | | | Contact the Headquarter Operation Officer for additional details. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37680 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: QUAD CITIES REGION: 3 |NOTIFICATION DATE: 01/23/2001| | UNIT: [1] [2] [] STATE: IL |NOTIFICATION TIME: 19:03[EST]| | RXTYPE: [1] GE-3,[2] GE-3 |EVENT DATE: 01/23/2001| +------------------------------------------------+EVENT TIME: 11:09[CST]| | NRC NOTIFIED BY: MIKE MacLENNAN |LAST UPDATE DATE: 01/23/2001| | HQ OPS OFFICER: STEVE SANDIN +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |JAMES CREED R3 | |10 CFR SECTION: | | |*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 |100 Power Operation | |2 N Y 100 Power Operation |100 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | CONTROL ROOM EMERGENCY VENTILATION SYSTEM DECLARED INOP ON LOW FLOW | | | | "On January 23, 2001, while performing the Control Room Emergency Filtration | | System (CREVS) monthly surveillance, the system flow was found to be 1741 | | SCFM [standard cubic feet per minute]. The required Technical Specification | | flow is 2000 SCFM +/- 10%. | | | | "The CREVS system was declared inoperable per Technical Specification 3.8.D | | and both Units entered a 7 day shutdown LCO. | | | | "This is being reported in accordance with 10CFR50.72(b)(3)(v)(D). | | | | "The initial flow measured was 1741 SCFM. Approximately 15 minutes later | | the flow was measured to be within Technical Specification limits. The | | station is continuing an evaluation of this issue." | | | | The licensee informed the NRC resident inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 37681 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: COOK REGION: 3 |NOTIFICATION DATE: 01/23/2001| | UNIT: [] [2] [] STATE: MI |NOTIFICATION TIME: 20:47[EST]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 01/23/2001| +------------------------------------------------+EVENT TIME: 15:10[EST]| | NRC NOTIFIED BY: DEAN BRUCK |LAST UPDATE DATE: 01/23/2001| | HQ OPS OFFICER: STEVE SANDIN +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |JAMES CREED R3 | |10 CFR SECTION: | | |*INC 50.72(b)(3)(v)(C) POT UNCNTRL RAD REL | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | |2 N N 0 Hot Standby |0 Hot Standby | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LOSS OF CONTAINMENT INTEGRITY INVOLVING PERSONNEL AIRLOCK INTERLOCK FAILURE | | | | "On 23 January 2001, at 1510 hours, during the removal of radiation survey | | equipment from the lower containment personnel airlock, the airlock doors | | interlock failed. This allowed the inadvertent opening of both containment | | airlock doors at the same time for less than one minute. This resulted in a | | short entry into Technical Specification 3.6.1.1, for Primary Containment | | integrity and entry into Technical Specification 3.6.1.3, for inoperable | | Containment Airlock Doors. There was no radioactive release as the result of | | this event." | | | | The cause of the interlock failure is under investigation. Currently the | | licensee is controlling entry administratively. The licensee informed the | | NRC resident inspector. | +------------------------------------------------------------------------------+
Page Last Reviewed/Updated Wednesday, March 24, 2021
Page Last Reviewed/Updated Wednesday, March 24, 2021