Event Notification Report for October 29, 1999
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 10/28/1999 - 10/29/1999 ** EVENT NUMBERS ** 36358 36359 36360 36361 36362 36363 36364 36365 36366 36367 36368 36369 36370 +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36358 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: LIMERICK REGION: 1 |NOTIFICATION DATE: 10/28/1999| | UNIT: [1] [2] [] STATE: PA |NOTIFICATION TIME: 03:45[EDT]| | RXTYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 10/28/1999| +------------------------------------------------+EVENT TIME: 03:35[EDT]| | NRC NOTIFIED BY: BENDER |LAST UPDATE DATE: 10/28/1999| | HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: UNU |DAVID LEW R1 | |10 CFR SECTION: |DAVID MATTHEWS NRR | |AAEC 50.72 (a) (1) (I) EMERGENCY DECLARED |CHARLES MILLER IRO | |DDDD 73.71 UNSPECIFIED PARAGRAPH |ROBERTA WARREN IAT | | |RICHARD ROSANO IAT | | |GREG SMITH IAT | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 21 Power Operation |21 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | UNUSUAL EVENT DECLARED DUE TO BOMB THREAT | | | | Contact the NRC Operations Center for additional details. The NRC resident | | inspector will be informed. | | | | * * * COMMISSIONERS' ASSISTANTS BRIEFING HELD AT 0630 EDT * * * | | | | Briefer: H. Miller. Participants: C. Miller (IRO), Adensam, Matthews (NRR), | | Ten Eyck (NMSS), Beecher (OPA), Lohaus (OSP), Hauber (OIP), Madden (OCA), | | Tschiltz (EDO), Paperiello (DEDE), Boyce, Olencz (Dicus), Sharkey | | (McGaffigan), Castleman (Diaz), Doane (Merrifield), Rosano, Warren (IAT), | | Screnci (R1PAO). | | | | * * * UPDATE 1134 10/28/1999 FROM JOHN HUNTER TAKEN BY STRANSKY * * * | | | | The licensee terminated the Unusual Event at 1124 EDT. Searches of the plant | | protected area were completed without the discovery of any suspicious | | devices. In addition, the threat, initially determined to be credible, has | | been determined not to be credible. The NRC resident inspector has been | | informed of this update by the licensee. Notified R1DO (Lew), NRR EO | | (Lyons), FEMA (Sullivan). | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36359 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: SOUTH TEXAS REGION: 4 |NOTIFICATION DATE: 10/28/1999| | UNIT: [1] [] [] STATE: TX |NOTIFICATION TIME: 10:13[EDT]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 04/22/1999| +------------------------------------------------+EVENT TIME: 21:00[CDT]| | NRC NOTIFIED BY: JIM MORRIS |LAST UPDATE DATE: 10/28/1999| | HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |CHARLES MARSCHALL R4 | |10 CFR SECTION: | | |NLTR LICENSEE 24 HR REPORT | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N N 0 Refueling |0 Refueling | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | 24-HOUR REPORT REQUIRED BY FACILITY OPERATING LICENSE | | | | "24-hour Report regarding Violation of Operating License NPF-76 for | | performing Core Alterations in Unit 1 while Containment Equipment Hatch was | | open. | | | | "In accordance with Technical Specification 3.9.4, Containment Building | | Penetrations, the equipment hatch must be closed and held in place by at | | least four bolts during Core Alterations or movement of irradiated fuel | | within the containment. | | | | "The South Texas Project Technical Specifications define Core Alterations as | | the movement or manipulation of any component within the reactor pressure | | vessel with the vessel head removed and fuel in the vessel. The insertion of | | the incore detector thimbles into the core is considered a Core Alteration. | | | | "It has been determined that during Unit 1 refueling outage 1RE08, between | | 2100 hours on April 22, 1999, and 0030 hours on April 23, 1999, the incore | | detector thimbles were inserted into the reactor core after the containment | | equipment hatch was opened. At this time all fuel assemblies had been | | reloaded into the reactor core and refueling cavity level had been reduced | | to permit setting the reactor vessel head. | | | | "This notification is being made pursuant to Operating License NPF-76 | | Condition 2.G for operation or condition prohibited by Technical | | Specifications." | | | | The licensee discovered this occurrence as the result of a review of a | | Condition Report. | | The NRC resident inspector has been informed of this event by the licensee. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36360 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: OCONEE REGION: 2 |NOTIFICATION DATE: 10/28/1999| | UNIT: [1] [2] [3] STATE: SC |NOTIFICATION TIME: 10:54[EDT]| | RXTYPE: [1] B&W-L-LP,[2] B&W-L-LP,[3] B&W-L-L|EVENT DATE: 10/28/1999| +------------------------------------------------+EVENT TIME: 08:20[EDT]| | NRC NOTIFIED BY: PAULINE BEATTY |LAST UPDATE DATE: 10/28/1999| | HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |MARK LESSER 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 EVENT | | | | A licensed operator tested positive for illegal drug use during a random | | screening. The individual's site access has been suspended, and the | | individual will be referred to the Employee Assistance Program for | | evaluation. The NRC resident inspector has been informed of this event by | | the licensee. Contact the NRC Operations Center for additional details. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36361 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: ROBINSON REGION: 2 |NOTIFICATION DATE: 10/28/1999| | UNIT: [2] [] [] STATE: SC |NOTIFICATION TIME: 11:14[EDT]| | RXTYPE: [2] W-3-LP |EVENT DATE: 10/28/1999| +------------------------------------------------+EVENT TIME: 10:19[EDT]| | NRC NOTIFIED BY: DAVE BLAKENEY |LAST UPDATE DATE: 10/28/1999| | HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |MARK LESSER R2 | |10 CFR SECTION: | | |DDDD 73.71 UNSPECIFIED PARAGRAPH | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | SECURITY EVENT - | | | | UNESCORTED ACCESS GRANTED INAPPROPRIATELY TO A CONTRACTOR EMPLOYEE. | | COMPENSATORY ACTIONS TAKEN IMMEDIATELY UPON DISCOVERY. CONTACT THE NRC | | HEADQUARTERS OPERATIONS OFFICER FOR ADDITIONAL DETAILS. THE LICENSEE | | NOTIFIED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36362 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: FERMI REGION: 3 |NOTIFICATION DATE: 10/28/1999| | UNIT: [2] [] [] STATE: MI |NOTIFICATION TIME: 11:57[EDT]| | RXTYPE: [2] GE-4 |EVENT DATE: 10/27/1999| +------------------------------------------------+EVENT TIME: 17:00[EDT]| | NRC NOTIFIED BY: SANJEEV ARAB |LAST UPDATE DATE: 10/28/1999| | HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |MIKE JORDAN R3 | |10 CFR SECTION: | | |NLTR LICENSEE 24 HR REPORT | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |2 N Y 97 Power Operation |97 Power Operation | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | - PLANT FIRE PROTECTION PROGRAM PROCEDURES DID NOT INCLUDE CERTAIN FIRE | | ZONES - | | | | During the performance of a licensee Fire Protection Audit, it was | | discovered that an error existed in plant procedures designed to shut the | | plant down in the event of a fire in plant areas where hot shorts could | | challenge safe plant operation. In 1994, a new style air-operated HPCI/RCIC | | test return valve was installed in the plant. At the time, it was | | recognized that due to cable run locations, hot shorts could be created in | | the event of a fire in certain areas that would cause the valve to open | | inadvertently. This would cause bypass of standby feedwater flow to the | | condensate storage tank instead of the reactor pressure vessel (RPV) and | | challenge the ability to maintain RPV level. Plant procedures for dedicated | | shutdown were revised to isolate air to that valve to prevent this response | | for fires in specified zones. However, during a recent licensee audit, it | | was discovered that hot shorts for the test valve could exist for fires in | | some plant zones not previously identified. This was discovered at 1700 on | | 10/27/99. The procedure has since been corrected to add these zones. | | | | This event constitutes a non-compliance with the approved Fire Protection | | Program which could have adversely affected the plant's ability to achieve | | and maintain safe shutdown in the event of a fire. This is reportable as a | | condition not in compliance with Fermi 2 Operating License NPF-43, License | | Condition 2.C.9. This notification is required to be submitted within 24 | | hours in accordance with NRC License NPF-43, Section 2.F. | | | | The licensee plans to notify the NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36363 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: SALEM REGION: 1 |NOTIFICATION DATE: 10/28/1999| | UNIT: [1] [2] [] STATE: NJ |NOTIFICATION TIME: 15:33[EDT]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 10/28/1999| +------------------------------------------------+EVENT TIME: 15:00[EDT]| | NRC NOTIFIED BY: JOHN F. GARECHT |LAST UPDATE DATE: 10/28/1999| | HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |DAVID LEW R1 | |10 CFR SECTION: | | |AOUT 50.72(b)(1)(ii)(B) OUTSIDE DESIGN BASIS | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N Y 45 Power Operation |45 Power Operation | |2 N Y 100 Power Operation |100 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | OUTSIDE DESIGN BASIS BASED ON APPENDIX R ISSUE | | | | During an ongoing review of the current Salem Post-fire Safe Shutdown | | Analysis a concern was identified with the 125 VDC control circuits for the | | 4KV circuit breakers in the post fire Alternate Shutdown Area. Alternate | | Shutdown (ASD) is implemented in the event of a fire in the Control Room, | | Relay Room or the ceiling of the 460 V Switchgear room (ASD area). | | Operators implement the ASD methodology in accordance with procedures | | S1(2).OP-AB.CR-0002. The procedures require that 125 VDC control power to | | required 4KV breakers be isolated by opening the main bus feeder breaker | | local to the switchgear. The 4KV breakers are then manually operated at the | | switchgear as necessary to shed and load the 4KV buses in the event of loss | | of offsite power. | | | | In the event of a postulated fire in the ASD area, cables associated with | | the 4KV breaker 125 VDC control circuits could experience a hot short on the | | positive side of the open/close coils. Such a short occurring in | | combination with multiple grounds (occurring due to the postulated fire on | | negative 125 VDC circuit legs could result in energization of the closing or | | trip coils. This effectively bypasses the isolation provided by opening the | | control power breaker. This fire induced circuit failure (due to a | | combination of one hot short and two shorts to ground) could result in the | | inability to locally operate one or more 4KV breakers as required for | | alternate shutdown unless the hot short is removed. This scenario could | | lead to loss of vital buses (worst case). This event is applicable to 460 V | | Switchgear room and relay room. It is not applicable to the fire in control | | room because the affected cables are not routed in the control room. This | | condition does not satisfy the 10CFR50 Appendix R performance goal of | | providing necessary electrical support functions for post fire safe | | shutdown. | | | | Immediate corrective action is an hourly roving fire watch established in | | accordance with the fire protection program. Long term corrective action | | includes evaluating plant modifications and/or licensing/design basis | | changes, and a review of other components relied upon for ASD of the plant | | to determine if there are any other ungrounded DC control circuits which | | could malfunction in the same manner. | | | | The licensee will notify the NRC resident inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Fuel Cycle Facility |Event Number: 36364 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: PADUCAH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 10/28/1999| | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 16:16[EDT]| | COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 10/27/1999| | 6903 ROCKLEDGE DRIVE |EVENT TIME: 17:05[CDT]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 10/28/1999| | CITY: PADUCAH REGION: 3 +-----------------------------+ | COUNTY: McCRACKEN STATE: KY |PERSON ORGANIZATION | |LICENSE#: GDP-1 AGREEMENT: Y |MIKE JORDAN R3 | | DOCKET: 0707001 |JOHN HICKEY NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: W.F. CAGE | | | HQ OPS OFFICER: DOUG WEAVER | | +------------------------------------------------+ | |EMERGENCY CLASS: N/A | | |10 CFR SECTION: | | |NLTR LICENSEE 24 HR REPORT | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | Safety System Actuation | | | | At 1705 CDT on 10/27/99, the Plant Shift Superintendent's (PSS) office was | | notified that a primary condensate alarm was received on the C-360 position | | 2 autoclave Water Inventory Control (WIC) System. The WIC system is | | required to be operable while heating in mode 5 according to TSR 2.1.4.3. | | The autoclave was checked according to the alarm response procedure, removed | | from service and declared inoperable by the PSS. Troubleshooting was | | initiated and is continuing in order to determine the reason for the alarm. | | | | The safety system actuation is reportable to the NRC as required by Safety | | Analysis Report, section 6.9, table 1 criteria J.2, Safety System actuation | | due to a valid signal as a 24-hour event notification. | | | | The NRC resident inspector has been notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Other Nuclear Material |Event Number: 36365 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | REP ORG: COGEMA MINING, INC. |NOTIFICATION DATE: 10/28/1999| |LICENSEE: COGEMA MINING, INC. |NOTIFICATION TIME: 16:29[EDT]| | CITY: LINCH REGION: 4 |EVENT DATE: 10/28/1999| | COUNTY: STATE: WY |EVENT TIME: [MDT]| |LICENSE#: SUA-1341 AGREEMENT: N |LAST UPDATE DATE: 10/28/1999| | DOCKET: |+----------------------------+ | |PERSON ORGANIZATION | | |CHARLES MARSCHALL R4 | | |JOHN HICKEY NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: CRAIG TOAL | | | HQ OPS OFFICER: DOUG WEAVER | | +------------------------------------------------+ | |EMERGENCY CLASS: N/A | | |10 CFR SECTION: | | |NONR OTHER UNSPEC REQMNT | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MONITOR WELL IN EXCURSION STATUS | | | | A routine biweekly water sample collected on 10/26/99 from monitor well | | #6MW21 exceeded all three of its upper control limits (UCLs). A | | confirmation sample was collected on 10/26/99 and it also exceeded all three | | of its UCLs. Well #6MW21 has been placed in excursion status per license | | Section 11.2 and its sampling frequency increased to weekly. Well #6MW21 is | | a perimeter ore zone monitor well located approximately 300 feet south of | | the Mine Unit 6 boundary at the Christensen Mine, Campbell County, Wyoming. | | The nearest community is Lint, Wyoming, approximately 15 miles to the | | southeast. | | | | Analysis: | | Date Chloride | | Conductivity Alkalinity Uranium | | Sampled (mg/I) | | (umhos/cm2) (mg/l) (mg/I U-308) | | | | UCL 120.0 UCL 1576 UCL 95.2 | | UCL none | | 10-26-99 32.2 | | 1800 329.4 0.5 | | 10-28-99 29.2 | | 1746 305.8 0.5 | | | | Health and Environmental Hazards: | | None | | | | Corrective Action: | | Over-recovery pumping of the wellfield area nearest Mine #6MW21 | | | | Written Notification: | | A written notification will be submitted to NRC Uranium Recovery Branch | | Chief within 7 days. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36366 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: DIABLO CANYON REGION: 4 |NOTIFICATION DATE: 10/28/1999| | UNIT: [1] [2] [] STATE: CA |NOTIFICATION TIME: 18:20[EDT]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 10/28/1999| +------------------------------------------------+EVENT TIME: 13:59[PDT]| | NRC NOTIFIED BY: JOY SKAGGS |LAST UPDATE DATE: 10/28/1999| | HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |CHARLES MARSCHALL R4 | |10 CFR SECTION: | | |ARPS 50.72(b)(2)(ii) RPS ACTUATION | | |AESF 50.72(b)(2)(ii) ESF ACTUATION | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 M/R Y 70 Power Operation |0 Hot Standby | |2 M/R Y 30 Power Operation |0 Hot Standby | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MANUAL REACTOR TRIPS OF BOTH UNITS | | | | UNIT 1: Manual reactor trip initiated due to loss of both circulating water | | pumps during heavy sea conditions. Following the reactor trip, auxiliary | | feedwater pumps 2-2 and 2-3 auto started. Auxiliary feedwater pump 2-1 was | | already running for a scheduled surveillance test. A feedwater isolation | | actuation occurred on reactor trip with low T-avg signal. The reactor is | | currently stable in hot standby with the MSIVs closed. All control rods | | fully inserted on the trip and reactor coolant pumps continued to run | | throughout the event. Decay heat is being removed by steaming the | | generators through the atmospheric dumps. The unit will remain in hot | | standby until heavy sea conditions have subsided. | | | | UNIT 2: Manual reactor trip initiated due to loss of both circulating water | | pumps during heavy sea conditions. Following the reactor trip, all | | auxiliary feedwater pumps auto started, a feedwater isolation actuation | | occurred on reactor trip with low T-avg signal, and emergency diesel | | generators 1-1 and 1-3 auto started but did not load. The reactor is | | currently stable in hot standby with MSIVs closed. All control rods fully | | inserted on the trip and reactor coolant pumps continued to run throughout | | the event. Decay heat is being removed by steaming the generators through | | the atmospheric dumps. The unit will remain in hot standby until heavy sea | | condition have subsided. | | | | The licensee notified the NRC resident inspector, the San Luis Obispo | | Sheriff's Office and the California State Office of Emergency Services. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Hospital |Event Number: 36367 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | REP ORG: QUEENS MEDICAL CENTER |NOTIFICATION DATE: 10/28/1999| |LICENSEE: QUEENS MEDICAL CENTER |NOTIFICATION TIME: 19:18[EDT]| | CITY: HONOLULU REGION: 4 |EVENT DATE: 10/27/1999| | COUNTY: STATE: HI |EVENT TIME: 16:16[HST]| |LICENSE#: 53-16533-02 AGREEMENT: N |LAST UPDATE DATE: 10/28/1999| | DOCKET: |+----------------------------+ | |PERSON ORGANIZATION | | |CHARLES MARSCHALL R4 | | |JOHN HICKEY NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: ALAN CASSADY | | | HQ OPS OFFICER: DOUG WEAVER | | +------------------------------------------------+ | |EMERGENCY CLASS: N/A | | |10 CFR SECTION: | | |LADM 35.33(a) MED MISADMINISTRATION | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MEDICAL MISADMINISTRATION | | | | A patient received a fractional dose to the wrong area because of problems | | with the measuring device used to locate the dose. The reference point used | | was 950 mm, but it should have been 995 mm. The error resulted from the | | measuring device "snagging" on a kink in the cable, thus preventing complete | | insertion. The net result was an error of approximately 4.5 cm. The 380 | | cGy fraction was delivered to the end of the nose vice further in as | | prescribed. The fraction was one of four planned with a total intended dose | | of 1520 cGy. The source involved was 6.8 Ci of Ir-192. | | | | The patient and doctor have been informed of the error. No adverse | | consequences are expected for the patient. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36368 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: QUAD CITIES REGION: 3 |NOTIFICATION DATE: 10/28/1999| | UNIT: [1] [2] [] STATE: IL |NOTIFICATION TIME: 19:45[EDT]| | RXTYPE: [1] GE-3,[2] GE-3 |EVENT DATE: 09/10/1999| +------------------------------------------------+EVENT TIME: 14:45[CDT]| | NRC NOTIFIED BY: DARYL CLARK |LAST UPDATE DATE: 10/28/1999| | HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |MIKE JORDAN R3 | |10 CFR SECTION: | | |AOUT 50.72(b)(1)(ii)(B) OUTSIDE DESIGN BASIS | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | OUTSIDE DESIGN BASIS - HIGH CONTROL ROOM EMERGENCY FILTRATION SYSTEM FLOW | | | | On September 10, 1999, while performing the Control Room Emergency | | Filtration System monthly surveillance, the system flow rate was found to be | | 2317 scfm. The required Tech Spec flow rate is 2000 scfm +/-10%. The | | condition was immediately corrected at the time of discovery by | | repositioning the ventilation damper. This event is still being evaluated | | by the licensee. | | | | The licensee notified the NRC resident inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36369 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: SAINT LUCIE REGION: 2 |NOTIFICATION DATE: 10/29/1999| | UNIT: [1] [] [] STATE: FL |NOTIFICATION TIME: 02:14[EDT]| | RXTYPE: [1] CE,[2] CE |EVENT DATE: 10/29/1999| +------------------------------------------------+EVENT TIME: 01:29[EDT]| | NRC NOTIFIED BY: EMLING |LAST UPDATE DATE: 10/29/1999| | HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |MARK LESSER R2 | |10 CFR SECTION: | | |ARPS 50.72(b)(2)(ii) RPS ACTUATION | | |AESF 50.72(b)(2)(ii) ESF ACTUATION | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 A/R Y 100 Power Operation |0 Hot Standby | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | AUTOMATIC TURBINE TRIP/REACTOR TRIP DUE TO LOSS OF MAIN TURBINE BEARING OIL | | PRESSURE | | | | The reactor automatically tripped from 100% power when the main turbine | | tripped due to low bearing oil pressure. All control rods inserted | | completely, and all systems functioned as expected. The auxiliary feedwater | | system automatically started to feed the steam generators. | | | | The licensee reported that a main turbine low bearing oil pressure alarm had | | been received in the control room several minutes before the trip. An | | operator had just been dispatched to investigate the cause of the alarm when | | the main turbine automatically tripped. | | | | The NRC resident inspector will be informed of this event by the licensee. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 36370 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: DUANE ARNOLD REGION: 3 |NOTIFICATION DATE: 10/29/1999| | UNIT: [1] [] [] STATE: IA |NOTIFICATION TIME: 04:41[EDT]| | RXTYPE: [1] GE-4 |EVENT DATE: 10/29/1999| +------------------------------------------------+EVENT TIME: 02:45[CDT]| | NRC NOTIFIED BY: MIKE DAVIS |LAST UPDATE DATE: 10/29/1999| | HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |MIKE JORDAN R3 | |10 CFR SECTION: | | |AESF 50.72(b)(2)(ii) ESF ACTUATION | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N N 0 Refueling |0 Refueling | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | STANDBY DIESEL GENERATOR AUTOSTART DUE TO LIGHTNING STRIKE | | | | The licensee reported that one of the standby diesel generators autostarted, | | but did not load, due to a lightning strike. The load dispatcher informed | | the site that numerous strikes were also taken on the electrical grid in the | | vicinity of the site, causing some breaker repositioning. However, the site | | was unaffected, except for the autostart of the diesel generator. | | | | The NRC resident inspector has been informed of this event by the licensee. | +------------------------------------------------------------------------------+
Page Last Reviewed/Updated Thursday, March 25, 2021
Page Last Reviewed/Updated Thursday, March 25, 2021