U.S. Nuclear Regulatory Commission Operations Center Event Reports For 07/26/96 - 07/29/96 ** EVENT NUMBERS ** 30783 30785 30789 30790 30791 30792 30793 30794 30795 30796 30797 +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30783 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: LIMERICK REGION: 1 |NOTIFICATION DATE: 07/25/96 | |UNIT: [1] [ ] [ ] STATE: PA |NOTIFICATION TIME: 04:33 [ET]| |RX TYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 07/25/96 | +------------------------------------------------+EVENT TIME: 02:42[EDT]| |NRC NOTIFIED BY: BREEDING |LAST UPDATE DATE: 07/26/96 | |HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |MCFADDEN RDO | |ARPS 50.72(b)(2)(ii) RPS ACTUATION | | |AESF 50.72(b)(2)(ii) ESF ACTUATION | | |APRE 50.72(b)(2)(vi) OFFSITE NOTIFICATION | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | A/R Y 100 POWER OPERATION | 0 HOT SHUTDOWN | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | REACTOR SCRAM FROM 100% POWER DUE TO HIGH NEUTRON FLUX. | | | | WITH THE UNIT OPERATING AT 100% POWER, THE REACTOR AUTOMATICALLY SCRAMMED | | ON HIGH NEUTRON FLUX. THE LICENSEE REPORTED THAT AT LEAST ONE MAIN TURBINE | | CONTROL VALVE CYCLED, CAUSING A MOMENTARY PRESSURE SPIKE AND AN INCREASE IN | | NEUTRON FLUX. NO SAFETY/RELIEF VALVES LIFTED AS A RESULT OF THIS EVENT. | | FOLLOWING THE SCRAM, ALL CONTROL RODS INSERTED AND ALL SYSTEMS FUNCTIONED | | AS EXPECTED. REACTOR VESSEL WATER LEVEL DID NOT DECREASE FAR ENOUGH TO | | START EITHER HPCI OR RCIC. | | | | THE UNIT IS CURRENTLY STABLE IN CONDITION 3. THE LICENSEE INTENDS TO | | INVESTIGATE THE CAUSE OF THE CONTROL VALVE TRANSIENT. THE NRC RESIDENT | | INSPECTOR WILL BE INFORMED BY THE LICENSEE. THE LICENSEE PLANS TO MAKE A | | PRESS RELEASE REGARDING THIS EVENT. | | | | * * * UPDATE 0029 7/26/96 FROM BREEDING TAKEN BY STRANSKY * * * | | | | THE LICENSEE'S PRELIMINARY EVALUATION OF DATA FROM THE AVERAGE POWER RANGE | | MONITORS INDICATES THAT CORE THERMAL POWER EXCEEDED THE LICENSE LIMIT OF | | 102% OF RATED DURING THE TURBINE CONTROL VALVE TRANSIENTS. THE CALCULATED | | PEAK HEAT FLUX REACHED 107.5% OF RATED FOR APPROXIMATELY 10 SECONDS (FROM | | 02:24:36 TO 02:24:46), WITH SUBSEQUENT TRANSIENTS CAUSING INCREASES TO | | APPROXIMATELY 102% OF RATED OR LESS. THE LICENSEE REPORTED THAT NO | | TECHNICAL SPECIFICATION SAFETY LIMITS WERE EXCEEDED BECAUSE OF THESE | | TRANSIENTS. THE NRC RESIDENT INSPECTOR HAS BEEN INFORMED BY THE LICENSEE. | | NOTIFIED R1DO (McFADDEN). | +------------------------------------------------------------------------------+ !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +----------------------------------+ +-----------------------+ |HOSPITAL | |EVENT NUMBER: 30785 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: WINDHAM HOSPITAL |NOTIFICATION DATE: 07/25/96 | | CITY: WILLIMANTIC REGION: 1 |NOTIFICATION TIME: 13:29 [ET]| | COUNTY: STATE: CT |EVENT DATE: 07/25/96 | |LICENSE#: 06-15203-01 AGREEMENT: N |EVENT TIME: 08:30[EDT]| | DOCKET: |LAST UPDATE DATE: 07/26/96 | | +-----------------------------+ | |PERSON ORGANIZATION| | |JOHN MCFADDEN RDO | | | | +------------------------------------------------+ | |NRC NOTIFIED BY: ROBERT PETERSON | | |HQ OPS OFFICER: DOUG WEAVER | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |LADM 35.33(a) MED MISADMINISTRATION | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MEDICAL MISADMINISTRATION | | | | THE LICENSEE REPORTED THAT A Tc-99m MDP DOSE FOR A BONE SCAN WAS | | INADVERTENTLY GIVEN TO A CARDIAC PATIENT. THE DOSE CONTAINED 27.3 mCi OF | | Tc-99m. THE PATIENT AND THE ATTENDING PHYSICIAN HAVE BEEN NOTIFIED. NO | | ADVERSE HEALTH EFFECTS ARE EXPECTED FROM THIS EVENT. | | | | A CONTACT PHONE NUMBER IS AVAILABLE IN THE HOO LOG. | | | | * * * UPDATE 0956 7/26/96 FROM PETERSON TAKEN BY STRANSKY * * * | | | | THE LICENSEE WAS CONTACTED BY NRC REGION I, WHO INFORMED THEM THAT THIS | | EVENT DOES NOT MEET THE REQUIREMENTS OF REPORTABILITY. NOTIFIED R1DO | | (McFADDEN). | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30789 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: HADDAM NECK REGION: 1 |NOTIFICATION DATE: 07/26/96 | |UNIT: [1] [ ] [ ] STATE: CT |NOTIFICATION TIME: 15:04 [ET]| |RX TYPE: [1] W-4-LP |EVENT DATE: 07/26/96 | +------------------------------------------------+EVENT TIME: 15:00[EDT]| |NRC NOTIFIED BY: NEWT YOUNG |LAST UPDATE DATE: 07/26/96 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN MCFADDEN 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 N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | CONTAINMENT SUMP SCREENS NOT SIZED CORRECTLY | | | | THE LICENSEE HAS IDENTIFIED A DISCREPANCY IN THE MESH SIZE OF THE | | CONTAINMENT SUMP SCREENS FOUND DURING THE PERFORMANCE OF AN OPERABILITY | | DETERMINATION. THE MESH SIZE AS FOUND IS 1/2", THE REQUIRED SIZE IS 3/8". | | A 3" X 3" HOLE WAS ALSO DISCOVERED ON A VERTICAL PORTION OF ONE SCREEN. A | | PREVIOUS OPERABILITY DETERMINATION IN MARCH OF THIS YEAR DID NOT IDENTIFY | | THESE PROBLEMS. | | | | THE LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR AS WELL AS STATE AND | | LOCAL OFFICIALS. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30790 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: INDIAN POINT REGION: 1 |NOTIFICATION DATE: 07/26/96 | |UNIT: [2] [ ] [ ] STATE: NY |NOTIFICATION TIME: 15:10 [ET]| |RX TYPE: [2] W-4-LP,[3] W-4-LP |EVENT DATE: 07/26/96 | +------------------------------------------------+EVENT TIME: 15:00[EDT]| |NRC NOTIFIED BY: JOHN MANSELL |LAST UPDATE DATE: 07/26/96 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN MCFADDEN 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 2 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | 1) SOME CONTAINMENT ISOLATION VALVE "NORMAL" POSITIONS DIFFER FROM THE | | POSITIONS DESCRIBED IN DESIGN BASIS DOCUMENTS. 2) A CONDITION RELATED TO | | ITEM NUMBER ONE COULD RESULT IN THE LOSS OF CERTAIN ALTERNATE SAFE SHUTDOWN | | PNEUMATIC INSTRUMENTATION. | | | | TWENTY FOUR CONTAINMENT ISOLATION VALVES HAVE BEEN IDENTIFIED THAT HAVE | | "NORMAL", AT POWER POSITIONS, WHICH DIFFER FROM THE POSITIONS REQUIRED BY | | THE PLANT LICENSING BASIS. IMMEDIATE CORRECTIVE ACTION HAS BEEN TO | | DOCUMENT OPERABILITY DETERMINATIONS FOR THE AFFECTED VALVES. ADDITIONAL | | ENGINEERING REVIEWS CONTINUE TO BE PERFORMED TO SUPPORT 50.59 SAFETY | | EVALUATIONS TO CHANGE THE UFSAR. PROCEDURAL REVIEWS AND ENHANCEMENTS ARE | | EXPECTED TO BE COMPLETED TODAY TO ASSURE THAT PLANT PROCEDURES ARE | | CONSISTENT WITH TECH SPEC REQUIREMENTS AND THE PLANT LICENSING BASIS. ONE | | OF THESE VALVES, THE NITROGEN SUPPLY TO THE CONTAINMENT, HAS HISTORICALLY | | BEEN LEFT OPEN, CONTRARY TO THE UFSAR. THIS VALVE WILL NOW BE MANUALLY | | CYCLED AS NECESSARY TO MAINTAIN NITROGEN ACCUMULATORS AT PRESSURE IN | | CONTAINMENT. | | | | THE SECOND CONDITION BEING REPORTED IS A POSTULATED SCENARIO THAT COULD | | RESULT IN THE LOSS OF ALTERNATE SAFE SHUTDOWN PNEUMATIC INSTRUMENTATION IN | | THE CONTAINMENT AND PRIMARY AUXILIARY BUILDING FAN HOUSE. THE POSTULATED | | SCENARIO COULD DISABLE BOTH THE INSTRUMENT AIR AND THE NITROGEN BACKUP | | SUPPLY TO THE PNEUMATIC INSTRUMENTATION. THE VALVE WHICH CONTROLS THE | | NITROGEN SUPPLY TO CONTAINMENT IS AN AIR OPERATED VALVE. THE SUPPLY AIR TO | | THIS VALVE IS CONTROLLED BY A SOLENOID VALVE. A LOSS OF POWER TO THE | | SOLENOID VALVE WOULD RESULT IN A LOSS OF NITROGEN SUPPLY TO CONTAINMENT. | | THUS, A FIRE WHICH TAKES OUT THE NORMAL AIR SUPPLY AS WELL AS THE | | ELECTRICAL POWER TO THIS SOLENOID VALVE, WOULD RESULT IN A LOSS OF THE | | NITROGEN SUPPLY TO CONTAINMENT AND THE PNEUMATIC INSTRUMENTATION PREVIOUSLY | | DISCUSSED. | | | | THE LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30791 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: LIMERICK REGION: 1 |NOTIFICATION DATE: 07/26/96 | |UNIT: [1] [2] [ ] STATE: PA |NOTIFICATION TIME: 19:43 [ET]| |RX TYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 07/26/96 | +------------------------------------------------+EVENT TIME: 18:00[EDT]| |NRC NOTIFIED BY: STAN GAMBLE |LAST UPDATE DATE: 07/26/96 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN MCFADDEN RDO | |NLTR LICENSEE 24 HR REPORT | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N N 0 HOT SHUTDOWN | 0 HOT SHUTDOWN | | 2 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | 24 HOUR REPORT - SAFE SHUTDOWN FIRE PROTECTION EQUIPMENT MISSING | | | | DURING A PLANT WALKDOWN, A FIRE PROTECTION ENGINEER IDENTIFIED A MISSING | | POWER CABLE REQUIRED FOR SAFE SHUTDOWN IN THE EVENT OF A FIRE IN THE COMMON | | REMOTE SHUTDOWN PANEL ROOM. THIS POWER CABLE IS NEEDED TO ASSURE | | DEPRESSURIZATION CONTROL OF THE REACTOR TO MAINTAIN HOT SHUTDOWN FOLLOWING | | A FIRE. A FIRE IN THE REMOTE SHUTDOWN PANEL ROOM COULD NECESSITATE USE OF | | A POWER CABLE FOR UNIT 1 AND UNIT 2, REQUIRING TWO SEPARATE POWER CABLES. | | ONLY ONE POWER CABLE WAS PRE-STAGED FOR USE. A SECOND POWER CABLE HAS BEEN | | STAGED AT THE APPROPRIATE LOCATION. IN ADDITION, COMMUNICATION EQUIPMENT | | NEEDED IN THE EMERGENCY FIRE DISPATCH CENTER (EFDC) WAS FOUND TO BE | | MISSING. THIS EQUIPMENT IS NEEDED TO COORDINATE THE PERFORMANCE OF REMOTE | | OPERATOR ACTIONS (E.G., POWER CABLE INSTALLATION) IN THE EVENT OF A FIRE. | | REPLACEMENT COMMUNICATION EQUIPMENT IS BEING INSTALLED IN THE EFDC. THE | | OPERATORS CURRENTLY HAVE HAND HELD RADIOS THAT COMPENSATE FOR THE MISSING | | COMMUNICATION EQUIPMENT. PROCEDURE CHANGES AND NOTIFICATION TO THE | | OPERATORS ARE BEING IMPLEMENTED TO INFORM THE OPERATORS OF THE USE OF THE | | EFDC AND COMMUNICATION EQUIPMENT IN ADDITION TO THE HAND HELD RADIOS. NOT | | HAVING THE NOTED EQUIPMENT COULD HAVE AFFECTED THE ABILITY TO ASSURE SAFE | | SHUTDOWN OF THE PLANT IN THE EVENT OF A FIRE. THE LICENSEE PLANS TO | | COMPLETE THE PLANNED ACTIONS TONIGHT. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30792 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: OYSTER CREEK REGION: 1 |NOTIFICATION DATE: 07/27/96 | |UNIT: [1] [ ] [ ] STATE: NJ |NOTIFICATION TIME: 02:44 [ET]| |RX TYPE: [1] GE-2 |EVENT DATE: 07/27/96 | +------------------------------------------------+EVENT TIME: 00:45[EDT]| |NRC NOTIFIED BY: PIETRUSKI |LAST UPDATE DATE: 07/27/96 | |HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN MCFADDEN RDO | |APRE 50.72(b)(2)(vi) OFFSITE NOTIFICATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LICENSEE NOTIFIED BY THE OCEAN COUNTY SHERIFF'S DEPARTMENT OF A NON | | CREDIBLE BOMB THREAT CALL. | | | | OCEAN COUNTY SHERIFF'S DEPARTMENT RECEIVED A 911 PHONE CALL SAYING THAT | | SEVERAL BOMBS WERE PLACED AROUND OYSTER CREEK NUCLEAR POWER PLANT. OCEAN | | COUNTY SHERIFF'S DEPARTMENT LISTENED TO THE TAPE RECORDING OF THE PHONE | | CALL AND THEY THINK IT WAS THE SAME PERSON WHO HAD MADE THE SAME THREAT ON | | 05/05/96, (SEE EVENT # 30416). LICENSEE DID NOT CONSIDER THE BOMB THREAT | | CREDIBLE BUT THEY TOOK PRECAUTIONARY MEASURES AND SEARCHED VITAL AREAS AND | | ENTERED THEIR BOMB THREAT PROCEDURE. NOTHING SUSPICIOUS WAS FOUND DURING | | THE SEARCH OF THE VITAL AREAS. LICENSEE NOTIFIED THE FBI AND THE LOCAL | | POLICE DEPARTMENT OF THE BOMB THREAT. | | | | THE NRC RESIDENT WAS INFORMED OF THIS EVENT BY THE LICENSEE. | | | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30793 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 07/27/96 | |UNIT: [ ] [ ] [3] STATE: CT |NOTIFICATION TIME: 10:56 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 07/27/96 | +------------------------------------------------+EVENT TIME: 10:44[EDT]| |NRC NOTIFIED BY: RON ROTHGEB |LAST UPDATE DATE: 07/27/96 | |HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN MCFADDEN 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | | | | | 3 | N N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | REACTOR PLANT CLOSED COOLING WATER SYSTEM PIPING TO REACTOR COOLANT PUMP | | (RCP) "C" EXCEEDED ASME CODE SECTION 3 APPENDIX F LIMIT IN 1993. | | | | IN JULY 1993, LICENSEE DETERMINED (PRIOR TO LICENSEES' FOURTH REFUELING | | OUTAGE) THAT FOR A SHORT TIME PERIOD THE RETURN TEMPERATURE OF THE REACTOR | | PLANT CLOSED COOLING WATER SYSTEM (CCW) FOR RCP "C" HAD EXCEEDED ITS ASME | | SECTION 3 APPENDIX F ALLOWABLE LIMITS (PIPING STRESS ANALYSIS). DURING THE | | REFUELING OUTAGE ALL FOUR RCP'S WERE REPLACED. DURING A HISTORICAL REVIEW | | LICENSEE DETERMINED THAT RCP "C" TURNING VANE CAP SCREWS CAME LOOSE WHICH | | ALLOWED REACTOR COOLANT WATER AT NORMAL OPERATING TEMPERATURE TO FLOW INTO | | RCP "C" THERMAL BARRIER HEAT EXCHANGER. THIS OVERHEATED THE REACTOR PLANT | | CLOSED COOLING WATER PIPING SECTION FOR RCP "C". REACTOR PLANT CLOSED | | COOLING WATER SYSTEM PIPING FOR RCP "C" WAS HEATED TO 205ø F (ASME SECTION | | 3 APPENDIX F ALLOWABLE LIMIT IS 165ø F). LICENSEE WILL PERFORM A REANALYSIS | | OF THE REACTOR PLANT CLOSED COOLING WATER SYSTEM TO RCP "C" WHICH EXCEEDED | | ITS ASME SECTION 3 APPENDIX F LIMIT AND CORRECT ANY PROBLEM BEFORE STARTUP. | | LICENSEE NOTIFIED STATE AND LOCAL OFFICIALS OF THIS EVENT. | | | | THE NRC RESIDENT WAS NOTIFIED BY THE LICENSEE OF THIS EVENT. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30794 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: SALEM REGION: 1 |NOTIFICATION DATE: 07/27/96 | |UNIT: [1] [2] [ ] STATE: NJ |NOTIFICATION TIME: 10:57 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 07/27/96 | +------------------------------------------------+EVENT TIME: 10:30[EDT]| |NRC NOTIFIED BY: ARMANDO |LAST UPDATE DATE: 07/27/96 | |HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN MCFADDEN RDO | |AARC 50.72(b)(1)(v) OTHER ASMT/COMM INOP | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N N 0 REFUELING | 0 REFUELING | | 2 | N N 0 REFUELING | 0 REFUELING | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | TECHNICAL SUPPORT CENTER DECLARED INOPERABLE DUE TO LOSS OF ITS VENTILATION | | SYSTEM. | | | | THE AIR HANDLING UNIT BREAKERS FOR THE TECHNICAL SUPPORT CENTER VENTILATION | | SYSTEM TRIPPED OPEN, WHICH RESULTED IN A LOSS OF VENTILATION TO THE | | TECHNICAL SUPPORT CENTER. LICENSEE DECLARED THE TSC INOPERABLE. LICENSEE IS | | INVESTIGATING WHY THE AIR HANDLING UNIT BREAKERS TRIPPED OPEN. | | | | THE NRC RESIDENT INSPECTOR WILL BE INFORMED BY THE LICENSEE OF THIS EVENT. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30795 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: DIABLO CANYON REGION: 4 |NOTIFICATION DATE: 07/28/96 | |UNIT: [1] [2] [ ] STATE: CA |NOTIFICATION TIME: 21:49 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 07/28/96 | +------------------------------------------------+EVENT TIME: 18:12[PDT]| |NRC NOTIFIED BY: GLEN GOELZER |LAST UPDATE DATE: 07/28/96 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DALE POWERS RDO | |AARC 50.72(b)(1)(v) OTHER ASMT/COMM INOP | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | BOTH METEOROLOGICAL TOWERS INOPERABLE | | | | THE PRIMARY MET TOWER WAS DECLARED INOPERABLE ON JULY 22, 1996, WHEN IT WAS | | IDENTIFIED THAT INSTRUMENTATION CABLES TO THE TOWER NEEDED TO BE REPLACED. | | ON JULY 27, 1996, THE SECONDARY MET TOWER WAS STRUCK BY LIGHTNING. AN | | INSPECTION OF THAT TOWER CONDUCTED ON JULY 28, 1996, REVEALED DAMAGE | | SIGNIFICANT ENOUGH TO DECLARE THE SECONDARY MET TOWER INOPERABLE. | | | | THE LICENSEE EXPECTS TO HAVE THE SECONDARY MET TOWER REPAIRED BY JULY 29th, | | HOWEVER, THE REPAIR COULD TAKE UNTIL JULY 31st. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30796 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: OYSTER CREEK REGION: 1 |NOTIFICATION DATE: 07/28/96 | |UNIT: [1] [ ] [ ] STATE: NJ |NOTIFICATION TIME: 23:36 [ET]| |RX TYPE: [1] GE-2 |EVENT DATE: 07/28/96 | +------------------------------------------------+EVENT TIME: 22:46[EDT]| |NRC NOTIFIED BY: PIETRUSKI |LAST UPDATE DATE: 07/28/96 | |HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN MCFADDEN RDO | |APRE 50.72(b)(2)(vi) OFFSITE NOTIFICATION | | | |MCPEEK (NRR) IAT | | |WARREN (NMSS) 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 | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LICENSEE NOTIFIED AGAIN BY THE OCEAN COUNTY SHERIFF'S DEPARTMENT OF A NON | | CREDIBLE BOMB THREAT CALL. | | | | OCEAN COUNTY SHERIFF'S DEPARTMENT RECEIVED A 911 PHONE CALL SAYING THAT THE | | PLANT WAS GOING TO EXPLODE. OCEAN COUNTY SHERIFF'S DEPARTMENT SAID THAT IT | | WAS THE SAME PERSON THAT HAD CALLED BEFORE (SEE EVENTS 30416 & 30792). | | LICENSEE DOES NOT CONSIDER THIS TO BE A CREDIBLE BOMB THREAT BUT THEY HAVE | | ENTERED THEIR BOMB THREAT PROCEDURE AND ARE CURRENTLY SEARCHING VITAL AREAS | | FOR ANY SUSPICIOUS OBJECTS. LICENSEE WILL NOTIFY THE FBI, LOCAL POLICE | | DEPARTMENT AND THE STATE POLICE OF THIS EVENT. | | | | THE NRC RESIDENT INSPECTOR WAS INFORMED BY THE LICENSEE OF THIS EVENT. | | | | ***UPDATE 0016 EDT 07/29/96 FROM PIETRUSKI TAKEN BY MACKINNON*** | | | | SEARCH OF VITAL AREAS COMPLETED AT 0010 EDT ON 7/29/96. NO SUSPICIOUS | | OBJECTS FOUND. FBI AND LOCAL POLICE WILL BE NOTIFIED. R1DO (MCFADDEN), | | NRR IAT (MCPEEK) & NMSS IAT (ROBERTA WARREN) NOTIFIED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30797 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: SAN ONOFRE REGION: 4 |NOTIFICATION DATE: 07/29/96 | |UNIT: [1] [2] [3] STATE: CA |NOTIFICATION TIME: 00:21 [ET]| |RX TYPE: [1] W-3-LP,[2] CE,[3] CE |EVENT DATE: 07/28/96 | +------------------------------------------------+EVENT TIME: 21:15[PDT]| |NRC NOTIFIED BY: C WILLIAMS/P CHAMPION |LAST UPDATE DATE: 07/29/96 | |HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DALE POWERS RDO | |APRE 50.72(b)(2)(vi) OFFSITE NOTIFICATION | | | |MC PEEK (NRR) IAT | | |WARREN (NMSS) IAT | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N N 0 DECOMMISSIONED | 0 DECOMMISSIONED | | 2 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | 3 | N Y 100 POWER OPERATION | 100 POWER OPERATION | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LICENSEE NOTIFIED FBI OF A NON CREDIBLE BOMB THREAT (THE WORD BOMB WAS | | NEVER USED). | | | | AT 1635 PDT OCEAN SIDE POLICE DEPARTMENT RECEIVED A PHONE CALL FROM A | | PERSON IDENTIFYING HIMSELF AS "THE SUPREME BEING." THE CALLER STATED THAT | | AN "INSURANCE POLICY PACKAGE HAD BEEN LEFT AT SAN ONOFRE" POWER PLANT. | | LICENSEE PERFORMED A SEARCH OF VITAL AREAS AND FOUND NOTHING SUSPICIOUS. A | | BOTTLE CONTAINING A NOTE WAS FOUND IN FRONT OF THEIR MAIN GATE (GATE WAS | | ALREADY CLOSED AND LOCKED). THE NOTE DID NOT MENTION ANYTHING ABOUT BOMBS. | | LICENSEE CONSIDERED THIS A NON CREDIBLE BOMB THREAT. LICENSEE HAS INCREASED | | THEIR SECURITY LEVEL TO "YELLOW". LICENSEE NOTIFIED THE FBI OF THIS EVENT | | AND THEY WILL NOTIFY THE STATE POLICE OF THIS EVENT IN THE MORNING. SEE HOO | | LOG BOOK FOR FURTHER DETAILS. | | | | THE NRC RESIDENT INSPECTOR WAS INFORMED BY THE LICENSEE OF THIS EVENT. | +------------------------------------------------------------------------------+