U.S. Nuclear Regulatory Commission Operations Center Event Reports For 10/03/97 - 10/06/97 ** EVENT NUMBERS ** 32972 32987 32988 33024 33025 33026 33027 33028 33029 33030 33031 33032 33033 !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 32972 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: DIABLO CANYON REGION: 4 |NOTIFICATION DATE: 09/22/97 | |UNIT: [1] [ ] [ ] STATE: CA |NOTIFICATION TIME: 04:16 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 09/22/97 | +------------------------------------------------+EVENT TIME: 00:17[PDT]| |NRC NOTIFIED BY: RICHARD WILLETT |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: LEIGH TROCINE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: | | |DDDD 73.71 UNSPECIFIED PARAGRAPH | | | |BLAINE MURRAY, REG 4 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 +------------------------------------------------------------------------------+ | ONE-HOUR SECURITY REPORT | | | | THE LICENSEE DISCOVERED THAT COMPENSATORY MEASURES FOR A DEGRADED VITAL | | AREA BARRIER HAD BEEN CHANGED AND WERE NO LONGER ADEQUATE. IMMEDIATE | | COMPENSATORY MEASURES WERE TAKEN UPON DISCOVERY. (REFER TO THE HOO LOG FOR | | ADDITIONAL DETAILS.) | | | | THE LICENSEE PLANS TO NOTIFY THE NRC RESIDENT INSPECTOR. | | | | * * * 1544 10/03/97 UPDATE FROM ART WELLS RECEIVED BY TROCINE * * * | | | | UPON FURTHER INVESTIGATION BY A SECURITY REVIEW GROUP, THE LICENSEE | | DETERMINED THAT MINIMUM COMPENSATORY MEASURES WERE MET IN THAT APPROACHES | | TO THE AREA IN QUESTION COULD BE SEEN. THEREFORE, THE LICENSEE IS | | RETRACTING THIS EVENT NOTIFICATION. | | | | THE LICENSEE NOTIFIED AN NRC REGION 4 INSPECTOR (DENNIS SCHAEFER) AND PLANS | | TO NOTIFY THE NRC RESIDENT INSPECTOR. THE NRC OPERATIONS CENTER NOTIFIED | | THE REGION 4 IAT (BROCKMAN). | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 32987 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 09/24/97 | |UNIT: [ ] [2] [ ] STATE: CT |NOTIFICATION TIME: 18:56 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 09/24/97 | +------------------------------------------------+EVENT TIME: 18:24[EDT]| |NRC NOTIFIED BY: STEPHEN BAKER |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: STEVE SANDIN +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |TOM MOSLAK 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 +------------------------------------------------------------------------------+ | THE LICENSEE IDENTIFIED THAT THE ENGINEERED SAFEGUARDS ACTION SYSTEM POWER | | SUPPLY FUSES WERE UNDERRATED. | | | | THE FOLLOWING TEXT IS A PORTION OF A FACSIMILE RECEIVED FROM THE LICENSEE: | | | | "AN ENGINEERING REVIEW HAS CONCLUDED THAT THE ENGINEERED SAFEGUARDS | | ACTUATION SYSTEM FOR SIAS AND UNDERVOLTAGE MAY NOT FUNCTION DURING ACCIDENT | | CONDITIONS DUE TO A POWER SUPPLY FUSE FAILURE. | | | | THE EXPECTED LOAD ON THE POWER SUPPLY IS GREATER THAN THE FUSE RATING. THIS | | FAILURE WOULD PREVENT THE ESAS FROM ACTUATING SAFEGUARDS EQUIPMENT DURING | | DESIGN BASES ACCIDENTS. | | | | THE ESAS IS NOT REQUIRED IN THE CURRENT MODE OF OPERATION." | | | | THE ENGINEERING REVIEW WAS INITIATED IN AUGUST AFTER THE FUSE BLEW. THE | | LICENSEE DISCOVERED THAT WHEN THE POWER SUPPLY TO BOTH ESAS CABINETS WAS | | CHANGED IN 1994, THE AMPERAGE RATING ON THE REPLACEMENT POWER SUPPLY WAS | | MUCH HIGHER THAN WHAT WAS ORIGINALLY INSTALLED. THE INSTALLED FUSES WERE | | RATED FOR 6 AMPS (A) COLD AND 5.3A HOT. (THE STEADY STATE CURRENT IS | | APPROXIMATELY 5.2A.) DURING AN ESAS ACTUATION, THE LOAD CURRENT APPROACHES | | 9A WHICH CAUSED THE FUSE TO BLOW. THE LICENSEE WILL IDENTIFY AND IMPLEMENT | | APPROPRIATE CORRECTIVE ACTIONS PRIOR TO CHANGING THEIR MODE OF OPERATION. | | | | THE LICENSEE INFORMED STATE AND LOCAL AGENCIES AND THE NRC RESIDENT | | INSPECTOR. | | | | * * * 1640 OCTOBER 3, 1997, UPDATE FROM TRUESDALE RECEIVED BY TROCINE * * * | | | | THE FOLLOWING TEXT IS A PORTION OF A FACSIMILE RECEIVED FROM THE LICENSEE | | AS CLARIFICATION TO THE SECOND AND FOURTH PARAGRAPHS OF THE ORIGINAL EVENT | | NOTIFICATION: | | | | "THE EXPECTED LOAD ON THE POWER SUPPLY UNDER THE WORST-CASE DESIGN BASIS | | CONDITIONS IS GREATER THAN THE FUSE RATING. FAILURE OF THIS FUSE WOULD | | PREVENT THE ESAS FROM ACTUATING SAFEGUARDS EQUIPMENT DURING DESIGN BASES | | ACCIDENTS." | | | | "THE ENGINEERING REVIEW WAS INITIATED AFTER TROUBLESHOOTING OF A 6-AMPERE | | FUSE FAILURE WHICH BLEW ON JULY 27, 1997, INDICATED THAT THE FAILURE MAY | | NOT BE A RANDOM FAILURE. THIS REVIEW INDICATES THAT WHEN THE POWER | | SUPPLIES TO BOTH ESAS CABINETS [WERE] CHANGED IN 1994, THE AMPERAGE THROUGH | | THESE FUSES WAS NOT ADEQUATELY EVALUATED. THE INSTALLED FUSES ARE RATED | | FOR 6 AMPS (A). THE STEADY STATE CURRENT IS APPROXIMATELY 5.2A, WHICH IS | | HIGHER THAN THE FUSE MANUFACTURER'S RECOMMENDED ALLOWABLE STEADY STATE | | CURRENT. DURING AN ESAS ACTUATION, THE LOAD CURRENT INCREASES WHICH COULD | | CAUSE THE FUSE TO BLOW. THE LICENSEE [PLANS TO] IDENTIFY AND IMPLEMENT | | APPROPRIATE CORRECTIVE ACTIONS PRIOR TO CHANGING OPERATIONAL MODE." | | | | THE LICENSEE PLANS TO NOTIFY THE NRC RESIDENT INSPECTOR. THE NRC | | OPERATIONS CENTER NOTIFIED THE R1DO (KELLY). | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 32988 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: COOK REGION: 3 |NOTIFICATION DATE: 09/25/97 | |UNIT: [1] [2] [ ] STATE: MI |NOTIFICATION TIME: 10:11 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 09/25/97 | +------------------------------------------------+EVENT TIME: 08:45[EDT]| |NRC NOTIFIED BY: AMY OLVERA |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |MONTE PHILLIPS RDO | |ADAS 50.72(b)(2)(i) DEG/UNANALYZED COND | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | 2 | N N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | NON-SAFETY RELATED AIR HEADERS LACK OVERPRESSURE PROTECTION. | | | | DURING AN ARCHITECTURAL ENGINEERING INSPECTION, A QUESTION WAS RAISED | | REGARDING THE LACK OF OVERPRESSURE PROTECTION ON THE 20, 50, AND 85-PSIG | | CONTROL AIR HEADERS. THE SPECIFIC CONCERN IS THE POTENTIAL FOR COMMON MODE | | FAILURE OF BOTH TRAINS OF SAFETY-RELATED EQUIPMENT SERVED BY THE AIR | | HEADERS. THE OVERPRESSURE CONDITION IS POSTULATED TO BE CAUSED BY | | REGULATOR FAILURE. | | | | ALTHOUGH SYSTEM REVIEWS HAVE FOUND NO COMPONENT FAILURE MODE WHICH WOULD | | RESULT IN THE DEVICES BEING INCAPABLE OF GOING TO THEIR FAIL-SAFE POSITION, | | A DESIGN CHANGE PACKAGE HAS BEEN PREPARED TO PROVIDE OVERPRESSURE | | PROTECTION ON THE 20, 50 AND 85 PSIG HEADERS. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | | | | * * * 1532 OCTOBER 3, 1997, UPDATE FROM OLVERA RECEIVED BY TROCINE * * * | | | | THE LICENSEE PROVIDED THE FOLLOWING EVENT NOTIFICATION UPDATE: | | | | THE ORIGINAL REPORT IDENTIFIED THAT THERE WAS A LACK OF OVERPRESSURE | | PROTECTION ON THE 20, 50, AND 85-PSIG CONTROL AIR HEADERS. UPON FURTHER | | INVESTIGATION OF THIS MATTER, THE LICENSEE HAS IDENTIFIED 22 VALVES ON AIR | | HEADERS WHICH SUPPLY AIR AT A PRESSURE EXCEEDING THE PRESSURE RATINGS OF | | THE VALVE ACTUATORS. TWENTY OF THESE VALVES HAVE ACTUATORS THAT ARE RATED | | FOR 45 PSIG AND ARE ON AIR HEADERS SUPPLYING AIR AT 50 PSIG. TWO VALVES | | HAVE ACTUATORS RATED FOR 55 PSIG AND ARE ON HEADERS SUPPLYING AIR AT 85 | | PSIG. | | | | THE 20 VALVES ON THE 50-PSIG HEADERS ARE ALL FROM THE SAME MANUFACTURER | | WHICH HAS TESTED THIS TYPE OF VALVE TO 60 PSIG. THESE VALVES WILL REMAIN | | ON THEIR CURRENT HEADERS. THE 2 VALVES ON THE 85-PSIG HEADERS WILL EITHER | | BE PLACED ON 50-PSIG HEADERS OR A REGULATOR WILL BE INSTALLED PRIOR TO UNIT | | STARTUP. | | | | THE LICENSEE NOTIFIED THE NRC RESIDENT INSPECTOR. THE NRC OPERATIONS | | CENTER NOTIFIED THE R3DO (JACOBSON). | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 33024 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: NINE MILE POINT REGION: 1 |NOTIFICATION DATE: 10/03/97 | |UNIT: [1] [ ] [ ] STATE: NY |NOTIFICATION TIME: 09:53 [ET]| |RX TYPE: [1] GE-2,[2] GE-5 |EVENT DATE: 10/03/97 | +------------------------------------------------+EVENT TIME: 08:40[EDT]| |NRC NOTIFIED BY: DOUG LeCuyer |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GENE KELLY 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 +------------------------------------------------------------------------------+ | TUBE LEAKS DISCOVERED IN EMERGENCY CONDENSER 121. | | | | FOLLOWING CONFIRMED TUBE LEAKS ON EMERGENCY CONDENSERS 111, 112, AND 122, | | NON-DESTRUCTIVE EXAMINATION (NDE) WAS PERFORMED ON EMERGENCY CONDENSER 121 | | TO CONFIRM THE INTEGRITY OF THE TUBING. AS A RESULT OF THE NDE, TUBE LEAKS | | WERE DISCOVERED IN EMERGENCY CONDENSER 121. ALL FOUR OF THE EMERGENCY | | CONDENSERS NOW HAVE TUBE LEAKS. CORRECTIVE ACTIONS ARE CURRENTLY BEING | | EVALUATED. | | | | THE NRC RESIDENT INSPECTOR WAS INFORMED BY THE LICENSEE OF THIS EVENT. | | | | (REFER TO EVENT NUMBERS 32963 AND 32973 FOR DETAILS REGARDING THE TUBE | | FAILURES ON EMERGENCY CONDENSERS 111, 112, AND 122.) | +------------------------------------------------------------------------------+ !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 33025 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: SEABROOK REGION: 1 |NOTIFICATION DATE: 10/03/97 | |UNIT: [1] [ ] [ ] STATE: NH |NOTIFICATION TIME: 10:55 [ET]| |RX TYPE: [1] W-4-LP |EVENT DATE: 10/03/97 | +------------------------------------------------+EVENT TIME: 09:15[EDT]| |NRC NOTIFIED BY: STEVE MORRISSEY |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GENE KELLY 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 | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | COUNTY HAS LOST ABILITY TO ACTIVATE EMERGENCY SIRENS. | | | | THE ROCKINGHAM COUNTY DISPATCH OFFICE NOTIFIED THE LICENSEE THAT THEY HAD | | LOST THE ABILITY TO ACTIVATE EMERGENCY SIRENS IN THE COUNTY. THE LICENSEE | | REPORTED THAT, AS A BACKUP METHOD, INDIVIDUAL TOWNS CAN ACTIVATE THE SIRENS | | LOCATED IN THEIR AREA. | | | | THE NRC RESIDENT INSPECTOR WILL BE INFORMED. | | | | * * * 1247 10/03/97 UPDATE FROM STEVE MORRISSEY RECEIVED BY TROCINE * * * | | | | THE LICENSEE IS RETRACTING THIS EVENT NOTIFICATION. NORTH ATLANTIC | | DISPATCHED A SIREN TECHNICIAN TO THE ROCKINGHAM COUNTY DISPATCH CENTER WHO | | CONFIRMED THAT THE SIREN SYSTEM IS OPERABLE AND THAT IT WAS PREVIOUSLY | | OPERABLE. APPARENTLY, THERE WAS AN INDICATION PROBLEM, BUT THE SIRENS | | WOULD HAVE FUNCTIONED PROPERLY. HENCE, THE LICENSEE BELIEVES THAT THERE | | WAS NO INTERRUPTION IN THE CENTER'S ABILITY TO ACTIVATE THE SIRENS AND THAT | | THIS EVENT WAS NOT REPORTABLE. | | | | THE LICENSEE NOTIFIED THE NRC RESIDENT INSPECTOR. THE NRC OPERATIONS | | CENTER NOTIFIED THE R1DO (KELLY). | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 33026 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: HADDAM NECK REGION: 1 |NOTIFICATION DATE: 10/03/97 | |UNIT: [1] [ ] [ ] STATE: CT |NOTIFICATION TIME: 11:10 [ET]| |RX TYPE: [1] W-4-LP |EVENT DATE: 10/03/97 | +------------------------------------------------+EVENT TIME: 11:00[EDT]| |NRC NOTIFIED BY: SUSAN MUIK |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GENE KELLY 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 N 0 REFUELING | 0 REFUELING | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | SPENT FUEL BUILDING VENTILATION WAS DETERMINED TO BE OUTSIDE ITS DESIGN | | SPECIFICATION. | | | | THE SPENT FUEL BUILDING VENTILATION WAS DETERMINED TO BE OUTSIDE ITS DESIGN | | SPECIFICATION AFTER FLOW TESTING HAD BEEN CONDUCTED ON THE SPENT FUEL | | BUILDING VENTILATION SYSTEM. THE SPENT FUEL BUILDING EXHAUST FAN DOES NOT | | MEET ITS DESIGN BASIS OF EXHAUSTING 13,000 CFM FROM THE SPENT FUEL | | BUILDING. DURING THE TEST, IT EXHAUSTED 11,500 CFM WHEN 1 PURGE FAN WAS ON | | AND 6,500 CFM WHEN 2 PURGE FANS WERE OPERATING. | | | | THE LICENSEE INITIATED AN ADVERSE CONDITION REPORT, AND ENGINEERING IS | | INVESTIGATING THE LOW FLOW OF THE EXHAUSTING FANS. | | | | THE LICENSEE NOTIFIED STATE AND LOCAL OFFICIALS OF THIS EVENT NOTIFICATION. | | THE NRC RESIDENT INSPECTOR WAS ALSO NOTIFIED OF THIS EVENT BY THE LICENSEE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 33027 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: HADDAM NECK REGION: 1 |NOTIFICATION DATE: 10/03/97 | |UNIT: [1] [ ] [ ] STATE: CT |NOTIFICATION TIME: 13:08 [ET]| |RX TYPE: [1] W-4-LP |EVENT DATE: 10/03/97 | +------------------------------------------------+EVENT TIME: 13:05[EDT]| |NRC NOTIFIED BY: SUSAN MUIK |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: LEIGH TROCINE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GENE KELLY 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 N 0 REFUELING | 0 REFUELING | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | OFFSITE NOTIFICATION REGARDING AN OFFSITE SOIL SAMPLE SHOWING A TRACE LEVEL | | OF PLANT-RELATED CONTAMINATION (COBALT) | | | | THE FOLLOWING TEXT IS A PORTION OF A PRESS RELEASE THAT WAS SUBMITTED BY | | THE LICENSEE VIA FACSIMILE: | | | | "MANAGEMENT ANNOUNCED TODAY THAT AN ANALYSIS OF 120 SOIL SAMPLES FROM AREAS | | OFFSITE HAS BEEN COMPLETED, WITH ONE SAMPLE LOCATION SHOWING A TRACE LEVEL | | OF PLANT-RELATED CONTAMINATION. MEASUREMENTS SHOW THAT THE CONTAMINATION | | LEVEL IN THE SOIL SAMPLE IS APPROXIMATELY 360 TIMES SMALLER THAN THE NORMAL | | BACKGROUND RADIATION IN THE UNITED STATES." | | | | "THE LOCATION THAT PRODUCED THE SOIL SAMPLE WITH TRACE LEVELS OF | | CONTAMINATION RECEIVED SOME FILL FROM THE PLANT IN 1989. THE LEVEL OF | | CONTAMINATION IDENTIFIED IN THE RECENTLY-COMPLETED ANALYSIS IS SO LOW THAT | | FIELD INSTRUMENTATION AT THE TIME WOULD NOT HAVE BEEN SENSITIVE ENOUGH TO | | DETECT IT. CURRENT MEASUREMENTS SHOW THE SOIL WOULD PRODUCE ABOUT 1 | | MILLIREM PER YEAR EXPOSURE FOR A PERSON LIVING AT THE SPOT OF THE SOIL | | SAMPLE FOR 365 DAYS. BY COMPARISON, U.S. RESIDENTS RECEIVE A NATIONAL | | AVERAGE OF APPROXIMATELY 360 MILLIREM EACH YEAR FROM THE 'BACKGROUND' | | RADIATION PRESENT EVERYWHERE ON EARTH." | | | | THE LICENSEE NOTIFIED STATE AND LOCAL OFFICIALS AND THE NRC RESIDENT | | INSPECTOR. THE LICENSEE ALSO PLANS TO ISSUE THIS PRESS RELEASE. THE R1DO | | (KELLY) STATED THAT HE WOULD INFORM THE NRC REGION 1 PUBLIC AFFAIRS OFFICE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |OTHER NUCLEAR MATERIAL | |EVENT NUMBER: 33028 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: U.S. ARMY (ROCK ISLAND ILLINOIS) |NOTIFICATION DATE: 10/03/97 | | CITY: ROCK ISLAND REGION: 3 |NOTIFICATION TIME: 15:25 [ET]| | COUNTY: STATE: IL |EVENT DATE: 10/03/97 | |LICENSE#: 12-00722-06 AGREEMENT: Y |EVENT TIME: 13:00[CDT]| | DOCKET: |LAST UPDATE DATE: 10/03/97 | | +-----------------------------+ | |PERSON ORGANIZATION| | |JOHN JACOBSON, REG 3 RDO | | |DON COOL, NMSS EO | +------------------------------------------------+GENE KELLY, REG 1 RDO | |NRC NOTIFIED BY: TIM MOHS | | |HQ OPS OFFICER: LEIGH TROCINE | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |IBAE 30.50(b)(1)(iii) ACCESS DENIED OTHER | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE U.S. ARMY (ACALA SAFETY) ROCK ISLAND ARSENAL LOCATED IN ROCK ISLAND, | | ILLINOIS, REPORTED THE DISCOVERY OF RADIOACTIVE MATERIALS IN A PACKAGE | | RECEIVED AT THE PICATINNY ARSENAL LOCATED IN PICATINNY, NEW JERSEY, FROM | | THE NEW YORK ARMY NATIONAL GUARD LOCATED IN STATEN ISLAND, NEW YORK. | | | | ON OCTOBER 2, 1997, THE RADIATION PROTECTION OFFICER AT THE PICATINNY | | ARSENAL RECEIVED A CALL FROM ITS DEFENSE RE-UTILIZATION AND MARKETING | | OFFICE (DRMO) REGARDING THE DISCOVERY OF RADIOACTIVE ITEMS IN A BOX THAT | | WAS RECEIVED FROM THE NEW YORK ARMY NATIONAL GUARD. THE BOX WAS RECEIVED | | ON SEPTEMBER 30, 1997, AND THE PICATINNY ARSENAL WAS TOLD THAT THE BOX | | CONTAINED ELECTRONIC SCRAPS. THE BOX WAS BROUGHT IN AND PLACED ON A BENCH | | UNTIL ITS INSPECTION ON OCTOBER 2, 1997. UPON INSPECTION OF THE BOX, IT | | WAS DISCOVERED THAT RADIOACTIVE ITEMS WERE INCLUDED AMONG THE BOX'S | | CONTENTS. | | | | A PRELIMINARY REPORT FROM THE PICATINNY ARSENAL DRMO STATED THAT THE | | RADIOACTIVE MATERIAL INCLUDED AN M64 MORTAR SITE AND AN M137 ELBOW | | TELESCOPE. THESE TWO ITEMS WERE RECOGNIZED AS CONTAINING TRITIUM SOURCES. | | THE BOX ALSO CONTAINED SOME DOUBLE BAGGED TRITIUM VIALS LABELLED AS BROKEN | | TRITIUM VIALS. IN ADDITION, THE BOX CONTAINED ONE (OR A FEW) AN/PVS-5 | | NIGHT VISION EYE PIECE AND TUBE BODY. THIS ITEM CONTAINS A THORIUM-232 | | COATING ON THE NIGHT VISION GLASS. | | | | WIPE SURVEYS WERE TAKEN IMMEDIATELY, AND THE RESULTS WERE ALL LESS THAN THE | | LIMITS. BIOASSAYS HAVE BEEN ORDERED AND TAKEN FOR PERSONNEL AT THE DRMO. | | THE ITEMS HAVE BEEN SEIZED AND ARE CURRENTLY LOCATED IN A RADIOACTIVE WASTE | | STORAGE AREA. EFFORTS ARE ALSO PRESENTLY UNDERWAY TO DETERMINE WHAT | | CONTAMINATION LEVELS MAY EXIST. | | | | CECOM (ANOTHER ORGANIZATION IN THE ARMY THAT IS THE PROPONENT FOR THE | | NATIONAL GUARD'S RADIOLOGICAL PROGRAM) WAS NOTIFIED BY THE ROCK ISLAND | | ARSENAL, AND CECOM PLANS TO SEND A REPRESENTATIVE TO THE PICATINNY ARSENAL | | TO PERFORM AN INVESTIGATION. CECOM HAS INFORMED THE NEW YORK ARMY NATIONAL | | GUARD. | | | | (REFER TO THE HOO LOG FOR A ROCK ISLAND CONTACT TELEPHONE NUMBER.) | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |GENERAL INFORMATION or OTHER | |EVENT NUMBER: 33029 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: COGEMA MINING, INC. |NOTIFICATION DATE: 10/03/97 | | CITY: REGION: 4 |NOTIFICATION TIME: 16:26 [ET]| | COUNTY: JOHNSON STATE: WY |EVENT DATE: 10/03/97 | |LICENSE#: SUA-1341 AGREEMENT: N |EVENT TIME: 12:00[MDT]| | DOCKET: |LAST UPDATE DATE: 10/03/97 | | +-----------------------------+ | |PERSON ORGANIZATION| | |BILL JONES RDO | | |MIKE BELL, NMSS EO | +------------------------------------------------+JOE HOLONICH NMSS | |NRC NOTIFIED BY: JOHN VASELIN | | |HQ OPS OFFICER: LEIGH TROCINE | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NINF INFORMATION ONLY | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | COGEMA MINING, INC., LOCATED IN JOHNSON COUNTY APPROXIMATELY 100 MILES | | NORTH-NORTHEAST OF CASPER, WYOMING, REPORTED THAT A MONITOR WELL AT THE | | CHRISTENSEN MINE WAS IN EXCURSION STATUS. | | | | COGEMA MINING, INC., PERFORMS IN-SITU LEACH MINE OPERATIONS. THE LICENSEE | | IS REQUIRED TO MONITOR WELLS OUTSIDE THE AREA THAT IS MINED, AND MONITORING | | IS REQUIRED TO BE PERFORMED EVERY TWO WEEKS. THE LICENSEE IS ALSO REQUIRED | | TO NOTIFY THE NRC AND THE PROJECT MANAGER IF TWO OF THREE PARAMETERS TESTED | | (CHLORIDES, ALKALINITY, AND CONDUCTIVITY) ARE ABOVE THE UPPER CONTROL | | LIMITS. | | | | WELL #MW89 LOCATED AT THE CHRISTENSEN MINE, MINE UNIT #2, WAS SAMPLED ON | | OCTOBER 1, 1997. CHLORIDES WERE FOUND TO BE 22.5 MILLIGRAMS PER LITER | | (mg/l), AND THE UPPER CONTROL LIMIT WAS 13.6 mg/l. ALKALINITY WAS FOUND TO | | BE 122.3 mg/l, AND THE UPPER CONTROL LIMIT WAS 121.3 mg/l. CONDUCTIVITY | | WAS FOUND TO BE 744 MICROMHOS PER CENTIMETER (æmhos/cm), AND THE UPPER | | CONTROL LIMIT WAS 823 æmhos/cm. BECAUSE BOTH CONDUCTIVITY AND ALKALINITY | | WERE ABOVE THE UPPER CONTROL LIMITS, A VERIFICATION SAMPLE WAS TAKEN ON | | OCTOBER 2, 1997, AND THE RESULTS WERE VERY SIMILAR. CHLORIDES, ALKALINITY, | | AND CONDUCTIVITY WERE 22.6 mg/l, 123.5 mg/l, AND 751 æmhos/cm, | | RESPECTIVELY. THESE RESULTS WERE RECEIVED AT APPROXIMATELY 1200 MDT ON | | OCTOBER 3, 1997. ALTHOUGH THE MINE WAS PLACED IN EXCURSION STATUS, THE | | LICENSEE STATED THAT THERE WAS NO RISK TO HUMANS OR WILDLIFE AND STATED | | THAT DRINKING WATER STANDARDS FOR CHLORIDES ARE APPROXIMATELY 250 mg/l. | | | | AS A RESULT OF WELL #MW89 BEING IN EXCURSION STATUS, THE LICENSEE PLANS | | INCREASE THE SAMPLING FREQUENCY TO WEEKLY AND ADD URANIUM TO THE WEEKLY | | ANALYSIS AS A FOURTH PARAMETER. THE LICENSEE ALSO PLANS TO PERFORM OVER | | PUMPING OF THE APPLICABLE SECTION OF THE WELL FIELD TO PULL ANY SOLUTIONS | | THAT MAY HAVE MIGRATED FROM THE MINING AREA BACK TO THE WELL FIELD. IN | | ADDITION, THE LICENSEE PLANS TO FOLLOWUP WITH A WRITTEN REPORT WITHIN SEVEN | | DAYS. | | | | (REFER TO THE HOO LOG FOR A SITE CONTACT TELEPHONE NUMBER.) | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 33030 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 10/03/97 | |UNIT: [ ] [ ] [3] STATE: CT |NOTIFICATION TIME: 16:43 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 10/03/97 | +------------------------------------------------+EVENT TIME: 15:57[EDT]| |NRC NOTIFIED BY: STEVE LAWHEAD |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: LEIGH TROCINE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: | | |DDDD 73.71 UNSPECIFIED PARAGRAPH | | | |EUGENE MCPEEK, REG 1 IAT | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | THE LICENSEE REPORTED THAT FLOOR GRATING FOR A VITAL AREA SECURITY BARRIER | | WAS IN PLACE BUT NOT PROPERLY SECURED FOLLOWING THE PERFORMANCE OF | | MAINTENANCE ACTIVITIES. COMPENSATORY MEASURES WERE TAKEN UPON DISCOVERY. | | (REFER TO THE HOO LOG FOR ADDITIONAL DETAILS.) THE LICENSEE STATED THAT | | THIS NOTIFICATION WAS A ONE-HOUR REPORT. | | | | THE LICENSEE NOTIFIED THE NRC RESIDENT INSPECTOR. (REFER TO THE HOO LOG | | FOR A SITE CONTACT TELEPHONE NUMBER.) | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 33031 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: PRAIRIE ISLAND REGION: 3 |NOTIFICATION DATE: 10/03/97 | |UNIT: [1] [2] [ ] STATE: MN |NOTIFICATION TIME: 16:53 [ET]| |RX TYPE: [1] W-2-LP,[2] W-2-LP |EVENT DATE: 10/03/97 | +------------------------------------------------+EVENT TIME: 15:25[CDT]| |NRC NOTIFIED BY: BRAD ELLISON |LAST UPDATE DATE: 10/03/97 | |HQ OPS OFFICER: LEIGH TROCINE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN JACOBSON 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 96 POWER OPERATION | 96 POWER OPERATION | | 2 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | FAILURE TO TEST THE LOW COOLING WATER HEADER PRESSURE START OF A | | MOTOR-DRIVEN COOLING WATER PUMP AND INADEQUATE SEPARATION OF COOLING WATER | | PUMP PRESSURE SWITCHES | | | | THE FOLLOWING TEXT IS A PORTION OF A FACSIMILE RECEIVED FROM THE LICENSEE: | | | | "DURING ANALYSIS OF CIRCUIT SURVEILLANCE TESTING AS REQUIRED BY NRC GENERIC | | LETTER 96-01, IT WAS DISCOVERED THAT THE LOW COOLING WATER HEADER PRESSURE | | START OF [THE] 121 MOTOR-DRIVEN COOLING WATER PUMP (MDCLP) WAS NOT TESTED. | | THE LOW PRESSURE START IS RELIED ON TO MITIGATE A LOSS OF OFFSITE POWER | | EVENT WHEN 121 COOLING WATER IS RELIED ON AS A SAFEGUARDS REPLACEMENT FOR | | EITHER [THE] 12 OR 22 DIESEL-DRIVEN COOLING WATER PUMPS (DDCLP). THIS | | EVENT WILL BE REPORTED PER 10 CFR [50.73(a)(2)(ii)(b) AS A] 30-DAY | | [LICENSEE EVENT REPORT]." | | | | "ADDITIONAL INVESTIGATION SHOWED THAT THE PRESSURE SWITCH FOR [THE] 121 | | MDCLP (PS-16259) IS LOCATED ON THE SAME PANEL AS THE LOW HEADER PRESSURE | | START PRESSURE SWITCH FOR [THE] 12 DDCLP (PS-16002). PS-16259 IS | | CONSIDERED [TO BE] EITHER TRAIN 'A' OR TRAIN 'B' DEPENDING ON WHICH BUS THE | | PUMP IS LINED UP TO. PS-16002 IS DESIGNATED AS A TRAIN 'A' COMPONENT." | | | | "THE [UPDATED SAFETY ANALYSIS REPORT] REQUIRES THAT INSTRUMENTS USED WITH | | SAFEGUARDS SYSTEMS BE SEPARATED BY A MINIMUM OF 36" FREE AIR SPACE BETWEEN | | REDUNDANT INSTRUMENTS. THUS, WHEN [THE] 121 MDCLP IS ALIGNED AS THE TRAIN | | 'B' SAFEGUARDS COOLING WATER PUMP, ADEQUATE SEPARATION IS NOT PROVIDED | | BETWEEN THE PRESSURE SWITCHES." | | | | AS A RESULT, THE LICENSEE DECLARED THE 121 MDCLP INOPERABLE. THE LICENSEE | | STATED THAT ONE PUMP CAN BE OUT OF SERVICE INDEFINITELY. THEREFORE, THE | | UNIT IS NOT CURRENTLY IN A TECHNICAL SPECIFICATION LIMITING CONDITION FOR | | OPERATION AS A RESULT OF THIS ISSUE. | | | | THE LICENSEE PLANS TO NOTIFY THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |OTHER NUCLEAR MATERIAL | |EVENT NUMBER: 33032 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: CONSOLIDATED FARMS, INC. |NOTIFICATION DATE: 10/03/97 | | CITY: BONNERS FERRY REGION: 4 |NOTIFICATION TIME: 17:51 [ET]| | COUNTY: BOUNDRY STATE: ID |EVENT DATE: 10/02/97 | |LICENSE#: AGREEMENT: N |EVENT TIME: 12:00[MDT]| | DOCKET: |LAST UPDATE DATE: 10/03/97 | | +-----------------------------+ | |PERSON ORGANIZATION| | |BILL JONES RDO | | |MIKE BELL/NMSS EO | +------------------------------------------------+RICHARD BARRETT/AEOD IRD | |NRC NOTIFIED BY: ED ATKINS, JR. |FRED COMBS NMSS | |HQ OPS OFFICER: LEIGH TROCINE | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |BAB1 20.2201(a)(1)(i) LOST/STOLEN LNM>1000X | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | CONSOLIDATED FARMS, INC., (DOING BUSINESS AS ELK MOUNTAIN FARMS, INC.) | | LOCATED IN BONNERS FERRY, IDAHO, REPORTED THE THEFT OF THREE TRITIUM-FILLED | | EXIT SIGNS (23 CURIES EACH). | | | | WHILE CONDUCTING INSPECTIONS, THE LICENSEE NOTED THAT THREE TRITIUM-FILLED | | EXIT SIGNS WERE MISSING. IT APPEARED THAT THE SIGNS HAD BEEN UNFASTENED | | AND TAKEN. EACH SIGN CONTAINED 23 CURIES OF TRITIUM AND HAD A CAUTION | | LABEL ON THE BACK INDICATING THE PRESENCE OF A RADIOACTIVE SOURCE. THE | | SERIAL NUMBERS FOR THE STOLEN SIGNS ARE D81276, D81284, AND D81283. | | | | THE LICENSEE NOTIFIED PLANT PERSONNEL TO BE ON THE LOOK OUT FOR THE MISSING | | SIGNS AND WARNED EMPLOYEES OF THE HAZARDS ASSOCIATED WITH THESE SIGNS. | | (REFER TO THE HOO LOG FOR A SITE CONTACT TELEPHONE NUMBER.) | | | | * * * 1900 OCTOBER 3, 1997, UPDATE BY TROCINE * * * | | | | AT APPROXIMATELY 1900 EDT ON OCTOBER 3, 1997, A CONFERENCE CALL WAS | | CONDUCTED WITH REGION 4 (HACKNEY, HENDERSON, HOWELL, AND JONES) AND A | | LICENSEE REPRESENTATIVE (ED ATKINS, JR.). DURING THIS CALL, IT WAS STATED | | THAT THE EXIT SIGNS MAY HAVE DISAPPEARED WHEN MIGRANT FARM WORKERS LEFT THE | | SITE. AS A RESULT, THE LICENSEE PLANS TO ISSUE LETTERS TO THE MIGRANT | | WORKERS (WITH THEIR FINAL PAYCHECKS) IN ORDER TO INFORM THEM OF THE | | POTENTIAL RISKS INVOLVED WITH POSSESSION OF THE EXIT SIGNS. THE LICENSEE | | ALSO PLANS TO SUBMIT A 30-DAY WRITTEN REPORT TO THE NRC. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 33033 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: RIVER BEND REGION: 4 |NOTIFICATION DATE: 10/05/97 | |UNIT: [1] [ ] [ ] STATE: LA |NOTIFICATION TIME: 00:03 [ET]| |RX TYPE: [1] GE-6 |EVENT DATE: 10/04/97 | +------------------------------------------------+EVENT TIME: 21:14[CDT]| |NRC NOTIFIED BY: MURPHY CLARK |LAST UPDATE DATE: 10/05/97 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BILL JONES 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 +------------------------------------------------------------------------------+ | ESF ACTUATION - RHR INBOARD ISOLATION VALVE CLOSED | | | | AFTER RESTORING POWER TO MOV E12-MOV-F009, THE DIVISION II RHR INBOARD | | ISOLATION VALVE, THE VALVE CLOSED. THE POWER TO THE ISOLATION LOGIC FOR | | THE VALVE WAS DEENERGIZED RESULTING IN THE VALVE'S CLOSURE WHEN POWER WAS | | RESTORED TO THE MOTOR. | | | | THE "A" RHR PUMP TRIPPED AFTER THE VALVE SHUT CAUSING A LOSS OF SHUTDOWN | | COOLING. REACTOR COOLANT SYSTEM TEMPERATURE ROSE FROM 97øF TO 100øF DURING | | THE 17 MINUTES THAT SHUTDOWN COOLING WAS LOST. | | | | THE CONTROL SWITCH FOR THE MOV HAD BEEN TAGGED INDICATING THAT ITS CLOSURE | | WOULD RESULT IN A LOSS OF SHUTDOWN COOLING. HOWEVER, NO TAG WAS PLACED ON | | THE BREAKER FOR THE MOV. UNDER NORMAL CIRCUMSTANCES, WITH POWER TO THE | | ISOLATION LOGIC AVAILABLE, SHUTTING THE POWER SUPPLY BREAKER TO THE MOV | | WOULD NOT HAVE CAUSED THE MOV TO CLOSE. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+