U.S. Nuclear Regulatory Commission Operations Center Event Reports For 11/04/94 - 11/07/94 ** EVENT NUMBERS ** 27989 27990 27991 27992 27993 27994 27995 27996 27997 27998 27999 +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27989 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: NINE MILE POINT REGION: 1 |NOTIFICATION DATE: 11/04/94 | |UNIT: [ ] [2] [ ] STATE: NY |NOTIFICATION TIME: 02:53 [ET]| |RX TYPE: [1] GE-2,[2] GE-5 |EVENT DATE: 11/04/94 | +------------------------------------------------+EVENT TIME: 02:43[EST]| |NRC NOTIFIED BY: BOOTH |LAST UPDATE DATE: 11/04/94 | |HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |ANDERSON RDO | |ASHU 50.72(b)(1)(i)(A) PLANT S/D REQD BY TS | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N Y 100 POWER OPERATION | 99 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | UNIT ENTERED SHUTDOWN LCO DUE TO LOSS OF CONTROL ROD POSITION INDICATION. | | | | AT 0104 ON 11/4/94, THE FULL CORE POSITION DISPLAY BECAME INOPERABLE FOR | | UNKNOWN REASONS. THIS INCLUDED A LOSS OF CONTROL ROD POSITION INDICATION | | IN THE CONTROL ROOM, EXCEPT FOR FOUR CONTROL RODS. CONTROL ROD POSITION | | INPUTS TO THE PROCESS COMPUTER ARE ALSO INOPERABLE. TECHNICAL | | SPECIFICATIONS REQUIRE THAT CONTROL ROD POSITION INDICATION BE RESTORED | | WITHIN ONE HOUR, OR THAT THE PLANT BE PLACED INTO HOT SHUTDOWN WITHIN THE | | FOLLOWING 12 HOURS. CONTROL ROD POSITION INDICATION HAS NOT BEEN RESTORED | | AT THIS TIME. | | | | AT 0243, THE LICENSEE COMMENCED A REACTOR SHUTDOWN AND REDUCED POWER | | SLIGHTLY BY ADJUSTING REACTOR RECIRCULATION FLOW. THE LICENSEE STATED | | THAT, SINCE CONTROL ROD POSITION INDICATION IS UNAVAILABLE, CONTROL ROD | | MOVEMENT IS INADVISABLE AT THIS TIME. THEREFORE, THE LICENSEE INTENDS TO | | MAINTAIN REACTOR POWER NEAR 100% TO MINIMIZE XENON TRANSIENTS WHICH WOULD | | REQUIRE THAT OPERATORS MOVE INDIVIDUAL CONTROL RODS TO KEEP THE REACTOR | | CORE WITHIN ESTABLISHED THERMAL LIMITS. AS A CONTINGENCY, THE LICENSEE IS | | MONITORING PARAMETERS WHICH WOULD INDICATE REACTIVITY CHANGES ASSOCIATED | | WITH CONTROL ROD DRIFT OR MOVEMENT. THE LICENSEE PLANS TO CONTINUE | | TROUBLESHOOTING THE CONTROL ROD POSITION INDICATION FOR SEVERAL MORE HOURS, | | AT WHICH TIME THEY INTEND TO REDUCE POWER AND MANUALLY SCRAM THE REACTOR TO | | COMPLY WITH TECHNICAL SPECIFICATIONS IF ROD POSITION INDICATION HAS NOT | | BEEN RESTORED. THE RI HAS BEEN INFORMED. | | | | *** UPDATE AT 0541 11/4/94 BY RESTUCCIO TAKEN BY STRANSKY *** | | | | THE UNIT EXITED THE TECHNICAL SPECIFICATION SHUTDOWN LCO WHEN CONTROL ROD | | POSITION INDICATION WAS RESTORED TO THE CONTROL ROOM. I&C TECHNICIANS | | DISCOVERED A FAULTY PROBE DATA PROCESSING CARD IN THE ROD POSITION | | INDICATION SYSTEM. THE FAULTY CARD HAS BEEN REPLACED AND THE ROD POSITION | | INDICATION SYSTEM IS NOW FUNCTIONING PROPERLY. THE RI WILL BE INFORMED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27990 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: SAINT LUCIE REGION: 2 |NOTIFICATION DATE: 11/04/94 | |UNIT: [1] [ ] [ ] STATE: FL |NOTIFICATION TIME: 09:58 [ET]| |RX TYPE: [1] CE,[2] CE |EVENT DATE: 11/04/94 | +------------------------------------------------+EVENT TIME: 06:15[EST]| |NRC NOTIFIED BY: SCISCENTE |LAST UPDATE DATE: 11/06/94 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |MARK LESSER RDO | |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 +------------------------------------------------------------------------------+ | THE PLANT HAD AN INADVERTENT CONTAINMENT ISOLATION ACTUATION DUE TO LOSS OF | | POWER FROM THE "1B" INSTRUMENT INVERTER. | | | | THIS OCCURRED WHILE THE "D" CHANNEL OF THEIR TWO OUT OF FOUR LOGIC WAS OUT | | OF SERVICE AND IN TRIP. THEY LOST THE INSTRUMENT INVERTER AND THAT MADE UP | | THE TWO OUT OF FOUR LOGIC OF THEIR CIS. THIS RESULTED IN A CIS "A" AND CIS | | "B" ACTUATION, BUT THE "1B" EMERGENCY DIESEL GENERATOR DID NOT START UNTIL | | POWER WAS RESTORED FROM THE "1B" INSTRUMENT INVERTER. THEY ARE CURRENTLY | | INVESTIGATING THE CAUSE OF WHY THE EDG DID NOT START. PRIOR TO THE LOSS OF | | POWER FROM THE "1B" INSTRUMENT INVERTER, THEY HAD A GROUND ON THE "1B" DC | | BUS, BUT THEY DO NOT KNOW AT THIS TIME IF THIS EVENT WAS RELATED. THEY ARE | | ALSO INVESTIGATING WHY THEY LOST THE "1B" DC INVERTER. THE RI WAS INFORMED. | | | | *** UPDATE FROM SNYDER TO HUFFMAN AT 04:45 ON 11/06/94 *** | | | | FURTHER INVESTIGATION HAS DETERMINED THAT THE "1B" EMERGENCY DIESEL DID | | START, AS EXPECTED, FROM THE CONTAINMENT ISOLATION SIGNAL. IT WAS NOT | | RECOGNIZED AT THE TIME OF THE CIS ACTUATION (WHEN THE "1B" INVERTER WAS | | LOST) THAT THE DIESEL HAD STARTED. BECAUSE THE "1B" INVERTER WAS LOST, | | CONTROL ROOM INDICATING LIGHTS SHOWING THE DIESEL WAS RUNNING WERE NOT | | ILLUMINATED. WHEN THE "1B" INVERTER WAS RESTORED APPROXIMATELY 15 MINUTES | | AFTER IT WAS LOST, THE CONTROL ROOM OBSERVED THE DIESEL TO BE RUNNING BASED | | ON THE INDICATING LIGHTS WHICH WERE RE-ENERGIZED WHEN THE INVERTED WAS | | RE-POWERED. | | | | THE LICENSEE HAD INITIALLY CONCLUDED THAT THE DIESEL STARTED WHEN THE "1B" | | INVERTER WAS RESTORED. BASED ON SUBSEQUENT INVESTIGATIONS, WHICH INCLUDED | | REVIEWING THE START TIME FROM THE PLANT DATA ACQUISITION COMPUTER, IT IS | | NOW RECOGNIZED THAT THE DIESEL STARTED FROM THE CIS SIGNAL AS DESIGNED. IN | | ADDITION, THE INITIATING CONDITIONS OF THIS EVENT WERE RECREATED AND ALL | | CONTAINMENT ISOLATION SYSTEM COMPONENTS, INCLUDING THE "1B" EDG, FUNCTIONED | | PROPERLY. | | | | THE LOSS OF "1B" INVERTER IS STILL UNDER INVESTIGATED AND WILL BE DISCUSSED | | IN THE ENSUING LER. | | | | THE NRC RESIDENT INSPECTOR WILL BE INFORMED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27991 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: HATCH REGION: 2 |NOTIFICATION DATE: 11/04/94 | |UNIT: [1] [ ] [ ] STATE: GA |NOTIFICATION TIME: 12:35 [ET]| |RX TYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 11/03/94 | +------------------------------------------------+EVENT TIME: 18:03[CST]| |NRC NOTIFIED BY: HAMMONDS |LAST UPDATE DATE: 11/04/94 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |MARK LESSER RDO | |AIND 50.72(b)(2)(iii)(D) ACCIDENT MITIGATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N Y 4 STARTUP | 4 STARTUP | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | HPCI INOPERABLE DURING STARTUP | | | | HPCI FAILED A SURVEILLANCE DURING STARTUP AT 1803 ON 11/3/94. REACTOR | | PRESSURE WAS ABOUT 160# DURING THE SURVEILLANCE TEST. HPCI FAILED BECAUSE | | OF A PROBLEM WITH THE ELECTRONIC GOVERNOR CONTROL. | | | | THIS EVENT WAS NOT REPORTED IMMEDIATELY BECAUSE THE LICENSEE CONSIDERED | | HPCI INOPERABLE PRIOR TO THE TEST. THE LICENSEE THOUGHT THEY WERE TRYING | | TO PROVE HPCI OPERABLE WITH THE TEST. THEIR LICENSING DEPARTMENT REVIEWED | | THIS EVENT TODAY AND THIS REPORT WAS MADE. | | | | HPCI WAS REPAIRED AND THE SURVEILLANCE TEST WAS PERFORMED SATISFACTORILY. | | THE STARTUP CONTINUES. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27992 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: SAN ONOFRE REGION: 4 |NOTIFICATION DATE: 11/04/94 | |UNIT: [1] [ ] [ ] STATE: CA |NOTIFICATION TIME: 14:35 [ET]| |RX TYPE: [1] W-3-LP,[2] CE,[3] CE |EVENT DATE: 11/04/94 | +------------------------------------------------+EVENT TIME: 10:45[PST]| |NRC NOTIFIED BY: DENNIS WILCOCKSON |LAST UPDATE DATE: 11/04/94 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DALE POWERS RDO | |NINF INFORMATION ONLY | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N N 0 REFUELING | 0 REFUELING | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | INADVERTENT ACTIVATION OF ONE EMERGENCY SIREN | | | | THE LICENSEE IS INVESTIGATING A REPORT OF A DANA POINT, CALIFORNIA, SIREN | | INITIATING THREE TIMES AT 0935 ON 11/4/94. THE REPORT WAS MADE BY A SDG&E | | WORK CREW WHO HAPPENED TO BE IN THE AREA OF THE SIREN. THE SIREN IS | | LOCATED NEAR THE INTERSECTION OF PACIFIC COAST HIGHWAY AND DOHENY PARK | | ROAD. | | | | THE LICENSEE MADE THIS REPORT BECAUSE THEY HAVE A COMMITMENT TO VERIFY A | | SIREN ACTIVATION WITHIN 45 MINUTES OF NOTIFICATION. THIS TIME COMMITMENT | | HAS NOT BEEN MET. THIS SIREN ACTIVATION HAS STILL NOT BEEN CONFIRMED BY | | THE LICENSEE. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27993 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 11/04/94 | |UNIT: [ ] [2] [ ] STATE: CT |NOTIFICATION TIME: 15:09 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 11/04/94 | +------------------------------------------------+EVENT TIME: 14:52[EST]| |NRC NOTIFIED BY: STEVE BRINKMAN |LAST UPDATE DATE: 11/04/94 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |CLIFFORD ANDERSON RDO | |AIND 50.72(b)(2)(iii)(D) ACCIDENT MITIGATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N N 0 REFUELING | 0 REFUELING | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | TWO FSAR COMMITMENTS ARE NOT BEING MET | | | | 1) THE FSAR TAKES CREDIT FOR THE MANUAL TERMINATION OF AUXILIARY FEED | | WATER (AFW) WITHIN 10 MINUTES FOLLOWING CERTAIN ACCIDENTS. NO | | CORRESPONDING PROCEDURE EXISTS WITHIN THE EMERGENCY OPERATING PROCEDURES TO | | IMPLEMENT MANUAL TERMINATION OF AFW. | | | | 2) THE FSAR IDENTIFIES MINIMUM AND MAXIMUM TIMES FOR THE AUTO INITIATION | | OF AFW IN CERTAIN CIRCUMSTANCES. NO SURVEILLANCE PROCEDURE EXISTS WHICH | | VERIFIES THE MINIMUM ACTUATION TIME. | | | | THE LICENSEE IS CURRENTLY IN A REFUELING OUTAGE SCHEDULED TO END IN THE | | BEGINNING OF DECEMBER. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27994 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: INDIAN POINT REGION: 1 |NOTIFICATION DATE: 11/04/94 | |UNIT: [2] [ ] [ ] STATE: NY |NOTIFICATION TIME: 15:31 [ET]| |RX TYPE: [2] W-4-LP,[3] W-4-LP |EVENT DATE: 11/02/94 | +------------------------------------------------+EVENT TIME: 14:10[EST]| |NRC NOTIFIED BY: PHIL SANTINI |LAST UPDATE DATE: 11/04/94 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |CLIFFORD ANDERSON RDO | |AESF 50.72(b)(2)(ii) ESF ACTUATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 2 | N Y 89 POWER OPERATION | 89 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | INADVERTENT AUTO START OF TWO COMPONENT COOLING WATER PUMPS | | | | UPON FURTHER REVIEW OF THE AUTO START OF TWO COMPONENT COOLING WATER PUMPS | | WHICH OCCURRED ON 11/2/94, THE LICENSEE HAS DETERMINED THAT A 50.72 REPORT | | IS REQUIRED FOR THIS EVENT. AT 1410 ON 11/2/94, CCW PUMPS 21 & 23 | | UNEXPECTEDLY AUTO STARTED WHEN A LEAD WAS LIFTED IN THE PUMP RUN OUT | | PROTECTION CIRCUIT IN ACCORDANCE WITH AN I&C MAINTENANCE PROCEDURE. THE | | PROCEDURE WAS TERMINATED, THE LEAD REATTACHED, AND THE PUMPS WERE RETURNED | | TO THEIR NORMAL STANDBY CONDITION. | | | | THE LICENSEE HAS DETERMINED PROCEDURAL INADEQUACY TO BE THE CAUSE OF THIS | | EVENT. THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27995 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: FITZPATRICK REGION: 1 |NOTIFICATION DATE: 11/04/94 | |UNIT: [1] [ ] [ ] STATE: NY |NOTIFICATION TIME: 16:13 [ET]| |RX TYPE: [1] GE-4 |EVENT DATE: 11/04/94 | +------------------------------------------------+EVENT TIME: 16:00[EST]| |NRC NOTIFIED BY: MIKE COLOMB |LAST UPDATE DATE: 11/04/94 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |CLIFFORD ANDERSON RDO | |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 66 POWER OPERATION | 66 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | CABLE SEPARATION CRITERIA POTENTIALLY NOT MET | | | | DURING EVALUATION OF CABLE SEPARATION IN THE RELAY ROOM VENTILATION SYSTEM, | | ENGINEERING DISCOVERED THAT THERE WERE TWO NON-SAFETY RELATED CABLES ROUTED | | IN THE SAME SAFETY RELATED CABLE TRAY. THERE IS ONE CABLE FOR THE INLET | | ISOLATION MOV AND ONE CABLE FOR THE OUTLET ISOLATION MOV. PREVIOUS | | ENGINEERING EVALUATION HAD CLASSIFIED THESE MOVs AS NON SAFETY RELATED | | BASED ON THE ABILITY TO MANUALLY OPERATE THESE MOVs. | | | | NO PROCEDURE CURRENTLY EXISTS THAT PROVIDES GUIDANCE TO SHUT THESE MOVs. | | THIS CONDITION IS CONSIDERED TO BE OUTSIDE THE DESIGN BASIS OF THE PLANT. | | ENGINEERING IS EVALUATING THE NEED FOR ELECTRICAL CIRCUITS TO BE SAFETY | | RELATED & THE ACCEPTABILITY OF MANUAL OPERATION. THE RELAY ROOM | | VENTILATION SYSTEM HAS BEEN PLACED IN THE ISOLATE MODE. THIS WAS | | DISCOVERED DURING A REVIEW WHICH WAS PART OF A CORRECTIVE ACTION FROM | | PREVIOUS CABLE SEPARATION PROBLEMS AS REPORTED IN LER 92-044 & 93-019. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27996 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 11/04/94 | |UNIT: [3] [ ] [ ] STATE: LA |NOTIFICATION TIME: 19:23 [ET]| |RX TYPE: [3] CE |EVENT DATE: 11/04/94 | +------------------------------------------------+EVENT TIME: 16:55[CST]| |NRC NOTIFIED BY: ARTHUR WEMETT |LAST UPDATE DATE: 11/04/94 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DALE POWERS RDO | |DDDD 73.71 UNSPECIFIED PARAGRAPH | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 3 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | SITE ACCESS REVOKED FOR A CONTRACT EMPLOYEE | | | | A CONTRACT EMPLOYEE'S UNESCORTED SITE ACCESS WAS REVOKED WHEN IT WAS | | DISCOVERED THE EMPLOYEE HAD FALSIFIED INFORMATION ON HIS EMPLOYMENT | | APPLICATION. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27997 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: COMANCHE PEAK REGION: 4 |NOTIFICATION DATE: 11/05/94 | |UNIT: [ ] [2] [ ] STATE: TX |NOTIFICATION TIME: 12:09 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 11/05/94 | +------------------------------------------------+EVENT TIME: 08:10[CST]| |NRC NOTIFIED BY: HARVEY |LAST UPDATE DATE: 11/05/94 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DALE POWERS RDO | |AIND 50.72(b)(2)(iii)(D) ACCIDENT MITIGATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N N 0 REFUELING | 0 REFUELING | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | CONTAINMENT SUMP SCREEN HAS GAPS AROUND THE SCREEN LARGER THAN THE MESH | | SIZE | | | | "IN RESPONSE TO A RECENTLY RECEIVED INDUSTRY EXPERIENCE REPORT, ENGINEERING | | PERSONNEL PERFORMED A WALKDOWN OF THE UNIT 2 CONTAINMENT SUMP SCREENS. THE | | SCREENS THEMSELVES ARE PER DESIGN, HOWEVER, SEVERAL GAPS AND HOLES WERE IN | | THE FRAMEWORK AND BASE THAT SUPPORTS THE SCREENS. THESE GAPS AND HOLES ARE | | LARGER THAN THE 0.115 INCH SCREEN MESH, THE LARGEST BEING APPROXIMATELY 3/8 | | INCH BY 1-1/4 INCH. | | | | THESE GAPS EXCEED THE DESIGN BASIS REQUIREMENT AND PROCEDURE. THE | | POTENTIAL EXISTS FOR LARGER THAN PREVIOUSLY ANALYZED PARTICLES TO ENTER THE | | EMERGENCY CORE COOLING SYSTEMS UNDER A DESIGN BASIS ACCIDENT CONDITION. | | | | UNIT 2 IS CURRENTLY IN A REFUELING OUTAGE AND CORRECTIVE ACTIONS WILL BE | | COMPLETED BEFORE EMERGENCY CORE COOLING SYSTEMS ARE REQUIRED TO BE | | OPERABLE. | | | | THERE IS A POTENTIAL THAT A SIMILAR CONDITION EXISTS ON UNIT 1 WHICH IS | | CURRENTLY AT 100% POWER. A CONTAINMENT ENTRY IS CURRENTLY BEING PLANNED TO | | INSPECT UNIT 1 CONTAINMENT SUMPS AND TO ASSESS THE IMPACT ON OPERABILITY OF | | UNIT 1 EMERGENCY CORE COOLING SYSTEMS." | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 27998 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: OYSTER CREEK REGION: 1 |NOTIFICATION DATE: 11/05/94 | |UNIT: [1] [ ] [ ] STATE: NJ |NOTIFICATION TIME: 16:04 [ET]| |RX TYPE: [1] GE-2 |EVENT DATE: 11/05/94 | +------------------------------------------------+EVENT TIME: 15:05[EST]| |NRC NOTIFIED BY: HUTTON |LAST UPDATE DATE: 11/05/94 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |CLIFFORD ANDERSON RDO | |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 +------------------------------------------------------------------------------+ | PARTIAL CONTAINMENT ISOLATION DUE TO BLOWN FUSE | | | | WHILE TESTING A NEWLY INSTALLED MODIFICATION ON INSTRUMENTATION POWER | | SUPPLIES, A FUSE BLEW CAUSING A PARTIAL CONTAINMENT ISOLATION. THE PRIMARY | | CONTAINMENT SUMP, EQUIPMENT DRAIN TANK ISOLATION VALVES, AND THE | | CONTAINMENT VENTILATION ISOLATED. | | | | THE LICENSEE IS REPLACING THE FUSE. THE CAUSE FOR THE BLOWN FUSE IS NOT | | KNOWN. THE LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |TRANSPORTATION EVENT | |EVENT NUMBER: 27999 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: UNKNOWN |NOTIFICATION DATE: 11/07/94 | | CITY: EAST PROVIDENSE REGION: 1 |NOTIFICATION TIME: 00:21 [ET]| | COUNTY: STATE: RI |EVENT DATE: 11/07/94 | |LICENSE#: AGREEMENT: Y |EVENT TIME: 00:00[EST]| | DOCKET: |LAST UPDATE DATE: 11/07/94 | | +-----------------------------+ | |PERSON ORGANIZATION| | |CLIFFORD ANDERSON RDO | | |MARGARET FEDERLINE EO | +------------------------------------------------+ | |NRC NOTIFIED BY: NATIONAL RESPONSE CENTER |TED BECK DOE | |HQ OPS OFFICER: WILLIAM HUFFMAN |RICHARD BANGART SP | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NTRA TRANSPORTATION EVENT | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | RADIOPHARMACEUTICALS INVOLVED IN TRANSPORTATION INCIDENT. | | | | THE DEPARTMENT OF TRANSPORTATION (NATIONAL RESPONSE CENTER) REPORTED THAT | | THERE HAD BEEN A TRANSPORTATION EVENT IN EAST PROVIDENCE, RHODE ISLAND, | | INVOLVING A PACKAGE OF RADIOPHARMACEUTICALS WHICH HAD FALLEN OFF A DELIVERY | | TRUCK. | | | | THE EAST PROVIDENCE POLICE DEPARTMENT WAS CONTACTED FOR ADDITIONAL | | INFORMATION. THE EVENT LOCATION WAS REPORTED TO BE ON A TWO LANE ROAD AT | | 450 VETERANS MEMORIAL HIGHWAY. THE HIGHWAY HAS BEEN SHUTDOWN AND THE AREA | | CORDONED OFF. THE PACKAGE, WHICH WAS DAMAGED, CONTAINED VIALS OF | | TECHNETIUM-99; THALLIUM; AND SODIUM IODINE. THERE WAS DAMAGE AND LEAKAGE OF | | THE VIALS. | | | | FIRE AND POLICE AS WELL AS THE STATE HAZMAT TEAM HAVE RESPONDED TO THE | | SCENE. THE STATE EMERGENCY MANAGEMENT, DEPARTMENT OF HEALTH AND | | RADIOLOGICAL CONTROL OFFICE HAVE BEEN CONTACTED. THE CONTAMINATION HAS BEEN | | CONFINED TO A 30 SQUARE FOOT AREA WITH A MAXIMUM RADIATION LEVEL OF 3 | | MILLIREM PER HOUR. NO INJURIES OR PERSONAL CONTAMINATION HAS OCCURRED. | | | | THE RESPONSE ORGANIZATIONS FOR THE STATE REPORTED THAT THEY WERE EQUIPPED | | WITH THE NECESSARY RESOURCES TO DEAL WITH THE SITUATION AND DO NOT NEED ANY | | NRC ASSISTANCE. | | | +------------------------------------------------------------------------------+