Event Notification Report for April 14, 1999
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 04/13/1999 - 04/14/1999 ** EVENT NUMBERS ** 35512 35579 35586 35587 35588 35589 35590 35591 !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 35512 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: COMANCHE PEAK REGION: 4 |NOTIFICATION DATE: 03/25/1999| | UNIT: [1] [2] [] STATE: TX |NOTIFICATION TIME: 17:37[EST]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 03/25/1999| +------------------------------------------------+EVENT TIME: 16:04[CST]| | NRC NOTIFIED BY: TOM BEAUDIN |LAST UPDATE DATE: 04/13/1999| | HQ OPS OFFICER: FANGIE JONES +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |CHARLES CAIN R4 | |10 CFR SECTION: | | |DDDD 73.71 UNSPECIFIED PARAGRAPH | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 N 0 Refueling |0 Refueling | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PHYSICAL SECURITY REPORT | | | | Unescorted access granted inappropriately to contract employee. Immediate | | compensatory measures taken upon discovery. | | | | The licensee notified the NRC Resident Inspector. | | | | Refer to the HOO Log for additional details. | | | | *** UPDATE ON 04/12/99 @ 1418 BY HARRIS TO GOULD *** RETRACTION | | | | THE LICENSEE IS RETRACTING THIS EVENT. REFER TO HOO LOG FOR ADDITIONAL | | INFORMATION. | | | | THE RESIDENT INSPECTOR WILL BE NOTIFIED. | | | | THE REG 4 RDO(SMITH) WAS NOTIFIED. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 35579 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: MONTICELLO REGION: 3 |NOTIFICATION DATE: 04/12/1999| | UNIT: [1] [] [] STATE: MN |NOTIFICATION TIME: 15:10[EDT]| | RXTYPE: [1] GE-3 |EVENT DATE: 04/12/1999| +------------------------------------------------+EVENT TIME: 14:00[CDT]| | NRC NOTIFIED BY: PEDERSON |LAST UPDATE DATE: 04/13/1999| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |JOHN JACOBSON R3 | |10 CFR SECTION: | | |AIND 50.72(b)(2)(iii)(D) ACCIDENT MITIGATION | | |NLCO TECH SPEC LCO A/S | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | PLANT DECLARED HPCI INOPERABLE DUE TO THE LOSS OF THE EMERGENCY SERVICE | | WATER TO ONE OF TWO VENTILATION UNITS. | | | | THE EMERGENCY SERVICE WATER WAS LOST AS A RESULT OF THE FAILURE OF #13 | | EMERGENCY SERVICE WATER PUMP TO START, WHICH PUT HPCI OUT OF SERVICE AND | | THE PLANT IN A 24 HR TO SHUTDOWN LCO ACTION STATEMENT. WHEN THEY ATTEMPTED | | TO START #13 EMERGENCY SERVICE WATER PUMP, THE MOTOR WOULD HUM BUT THE | | IMPELLER WOULD NOT TURN AND THAT RESULTED IN THE TRIP OF THE PUMP BREAKER. | | THEY MANUALLY TRIED TO TURN THE IMPELLER , WHICH SEEMED STUCK INITIALLY, BUT | | THEY FINALLY GOT IT TO TURN FREELY. THERE MAY HAVE BEEN SOME TYPE OF | | DEBRIS THAT WAS CAUSING THE IMPELLER NOT TO TURN. CURRENTLY THEY ARE | | PERFORMING OPERABILITY CHECKS ON THE PUMP SO THAT THE LCO CAN BE EXITED. | | DURING THIS EVENT THE NORMAL SERVICE WATER WAS AVAILABLE. | | | | THE RESIDENT INSPECTOR WAS NOTIFIED. | | | | *** UPDATE ON 4/12/99 @ 1618 BY PEDERSON TO GOULD *** | | | | HPCI OPERABLE AFTER RESTORATION OF THE #13 EMERGENCY SERVICE WATER SYSTEM. | | LCO EXITED AT 1507 CDT. | | | | THE RESIDENT INSPECTOR WAS NOTIFIED. | | | | REG 3 RDO(JACOBSON) WAS INFORMED. | | | | * * * UPDATE AT 1007 EDT ON 4/13/99 BY BRUCE MACKISSOCK TO FANGIE JONES * * | | * | | | | The time of the event was reported as 1400 CDT, it should be 0755 CDT. | | Notified R3DO (John Jacobson). | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 35586 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: BEAVER VALLEY REGION: 1 |NOTIFICATION DATE: 04/13/1999| | UNIT: [1] [] [] STATE: PA |NOTIFICATION TIME: 05:55[EDT]| | RXTYPE: [1] W-3-LP,[2] W-3-LP |EVENT DATE: 04/13/1999| +------------------------------------------------+EVENT TIME: 04:27[EDT]| | NRC NOTIFIED BY: CHRIS HYNES |LAST UPDATE DATE: 04/13/1999| | HQ OPS OFFICER: FANGIE JONES +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |DAN HOLODY R1 | |10 CFR SECTION: | | |ARPS 50.72(b)(2)(ii) RPS ACTUATION | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 M/R N 0 Hot Standby |0 Hot Standby | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MANUAL REACTOR TRIP DUE TO ROD CONTROL URGENT FAILURE ALARM | | | | During a planned plant shutdown, with the reactor already subcritical, | | control bank 'A' group 2 did not move as rods were being inserted. As a | | result, the rod control system received an "Urgent Alarm" which inhibited | | manual control rod motion. The licensee performed a manual trip and all | | rods fully inserted. The problem is being investigated. | | | | Heat removal was and is by steam dump to the main condenser with feedwater | | from the main feedwater system. | | | | The licensee notified the NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 35587 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: NORTH ANNA REGION: 2 |NOTIFICATION DATE: 04/13/1999| | UNIT: [1] [] [] STATE: VA |NOTIFICATION TIME: 13:05[EDT]| | RXTYPE: [1] W-3-LP,[2] W-3-LP |EVENT DATE: 04/13/1999| +------------------------------------------------+EVENT TIME: 10:25[EDT]| | NRC NOTIFIED BY: CROSSMAN |LAST UPDATE DATE: 04/13/1999| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |PIERCE SKINNER R2 | |10 CFR SECTION: | | |AIND 50.72(b)(2)(iii)(D) ACCIDENT MITIGATION | | |NLCO TECH SPEC LCO A/S | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | THE CONTROL ROOM EMERGENCY VENTILATION FAN SUCTION SUPPLY DAMPER SWITCH | | FOUND IN THE INCORRECT POSITION. | | | | THE CONTROL ROOM EMERGENCY FAN, "1-HV-F-42", SUCTION SUPPLY DAMPER SWITCH | | WAS FOUND IN THE "NORMAL MODE" POSITION INSTEAD OF THE "LOCKOUT" POSITION. | | THE SWITCH HAS TO BE IN THE "LOCKOUT" POSITION TO MAINTAIN THE CONTROL ROOM | | PRESSURE ENVELOPE IN THE RECIRCULATION MODE DURING THE INITIAL STAGES OF A | | FUEL HANDLING ACCIDENT OR SAFETY INJECTION. BY THE SWITCH BEING IN THE | | INCORRECT POSITION(NORMAL MODE) IT WOULD HAVE AFFECTED THE ABILITY OF THE | | FAN TO PERFORM ITS ACCIDENT FUNCTION. THE PLANT ENTERED A 7 DAY LCO UNDER | | TS 3.7.7.1 WHICH REQUIRES CORRECTIVE MEASURES TO BE IMPLEMENTED. THE SWITCH | | WAS PLACED IN THE CORRECT, "LOCKOUT", POSITION AT 10:32 AM. INVESTIGATION | | ON HOW THE SWITCH GOT INTO THE INCORRECT POSITION IS ONGOING. | | | | THE RESIDENT INSPECTOR WAS NOTIFIED. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Other Nuclear Material |Event Number: 35588 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | REP ORG: SEA WORLD OF OHIO |NOTIFICATION DATE: 04/13/1999| |LICENSEE: SEA WORLD OF OHIO |NOTIFICATION TIME: 14:21[EDT]| | CITY: AURORA REGION: 3 |EVENT DATE: 04/12/1999| | COUNTY: STATE: OH |EVENT TIME: 12:00[EDT]| |LICENSE#: AGREEMENT: N |LAST UPDATE DATE: 04/13/1999| | DOCKET: |+----------------------------+ | |PERSON ORGANIZATION | | |JOHN JACOBSON R3 | | |FRED COMBS NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: ROBERTS | | | HQ OPS OFFICER: CHAUNCEY GOULD | | +------------------------------------------------+ | |EMERGENCY CLASS: N/A | | |10 CFR SECTION: | | |ELOS 39.77(b) THEFT/LOSS OF RAD MAT | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | SEA WORLD OF OHIO LOCATED IN AURORA, OHIO REPORTED THAT ONE OF THEIR TRITIUM | | EXIT SIGNS WAS MISSING. | | | | A SEARCH FOR THIS SIGN WAS MADE PRIOR TO MAKING THE DETERMINATION THAT IT | | WAS LOST. THE EXIT SIGN WAS MANUFACTURED BY SELF POWERED LIGHTING INC. OF | | ELMSFORD, N.Y. | | THE NAME OF THE SIGN IS OMNIGLO MODEL 700C-12 S/N C-5072 CONTAINING 20 | | CURIES OF TRITIUM. | | DATE OF MANUFACTURE WAS 12/88 AND EXPIRATION DATE IS 12/00. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Fuel Cycle Facility |Event Number: 35589 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: PADUCAH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 04/13/1999| | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 14:40[EDT]| | COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 04/11/1999| | 6903 ROCKLEDGE DRIVE |EVENT TIME: 21:45[CDT]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 04/13/1999| | CITY: PADUCAH REGION: 3 +-----------------------------+ | COUNTY: McCRACKEN STATE: KY |PERSON ORGANIZATION | |LICENSE#: GDP-1 AGREEMENT: Y |JOHN JACOBSON R3 | | DOCKET: 0707001 |FRED COMBS NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: HALICKS | | | HQ OPS OFFICER: CHAUNCEY GOULD | | +------------------------------------------------+ | |EMERGENCY CLASS: N/A | | |10 CFR SECTION: | | |OCBB 76.120(c)(2)(ii) EQUIP DISABLED/FAILS | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE PLANT SHIFT SUPERINTENDENT(PSS) WAS NOTIFIED THAT THERE HAD BEEN A | | FAILURE OF THE UF6 RELEASE DETECTION SYSTEM IN THE C-333 PROCESS BUILDING | | UNIT 5 CELL 4. THE FAILURE OCCURRED DURING THE TWICE-PER-SHIFT TSR | | SURVEILLANCE WHICH REQUIRES "TEST FIRING" OF THE DETECTOR HEADS. THE PSS | | IMMEDIATELY DECLARED THE SAFETY SYSTEM INOPERABLE AND DIRECTED THE | | IMPLEMENTATION OF TSR-REQUIRED ACTIONS WHICH INCLUDE PLACING A "SMOKE WATCH" | | IN THE AFFECTED AREA. IN ADDITION, THE OPERATING PRESSURE OF THE AFFECTED | | EQUIPMENT WAS REDUCED TO BELOW ATMOSPHERIC PRESSURE WHICH PLACED THE | | EQUIPMENT IN A MODE IN WHICH THE SAFETY SYSTEM WAS NOT REQUIRED TO BE | | AVAILABLE AND OPERABLE. THE PSS WAS SUBSEQUENTLY NOTIFIED (AT 0130 ON | | 4/12/99) THAT THE EQUIPMENT HAD ACTUALLY FAILED DURING THE TEST AT | | APPROXIMATELY 2145. COMPENSATORY ACTIONS WERE NOT IMPLEMENTED IN A TIMELY | | MANNER IN ACCORDANCE WITH THE APPLICABLE TSR. THE TSR-REQUIRED ACTIONS WERE | | REQUIRED TO BE IMPLEMENTED WITHIN 1 HOUR AND WERE IMPLEMENTED APPROXIMATELY | | 80 MINUTES LATE. | | | | THIS EVENT IS BEING SUBMITTED LATE DUE TO A MISINTERPRETATION OF THE EVENT | | REPORTING CRITERIA. | | | | THE RESIDENT INSPECTOR HAS BEEN NOTIFIED. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 35590 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: GINNA REGION: 1 |NOTIFICATION DATE: 04/13/1999| | UNIT: [1] [] [] STATE: NY |NOTIFICATION TIME: 17:58[EDT]| | RXTYPE: [1] W-2-LP |EVENT DATE: 04/13/1999| +------------------------------------------------+EVENT TIME: 15:25[EDT]| | NRC NOTIFIED BY: GOMEZ |LAST UPDATE DATE: 04/13/1999| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |DAN HOLODY R1 | |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 Cold Shutdown |0 Cold Shutdown | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PLANT HAD AUTO START AND LOADING OF THE EMERGENCY DIESEL "B". | | | | THE PLANT IS IN MODE 5 FOR A REFUELING OUTAGE AND PERSONNEL WERE PERFORMING | | A SAFETY INJECTION FUNCTIONAL TEST. THIS TEST REQUIRES THE EMERGENCY DIESEL | | "B" TO BE PLACED IN LOCKOUT WHILE DEENERGIZING THE SAFEGUARDS BUSES. UPON | | COMPLETION OF THIS PORTION OF THE TEST, BUS RESTORATION WAS INITIATED. THE | | RESTORATION STEPS REQUIRE CLOSURE OF BUS 17 (SCREENHOUSE SAFEGUARDS BUS) | | NORMAL FEEDER BREAKER, BUT IT WOULD NOT CLOSE. RESTORATION CONTINUED WHILE | | TROUBLESHOOTING THE BUS 17 NORMAL FEEDER BREAKER PROBLEM. WHEN THE STEPS | | FOR DIESEL GENERATOR "B" WERE PERFORMED, THE DIESEL WAS RESET. UPON RESET, | | THE DIESEL GENERATOR "B" SAW THE UNDERVOLTAGE ON BUS 17, AUTO STARTED AND | | LOADED BUS 17 AS DESIGNED. THE DIESEL GENERATOR "B" WAS SECURED AT 1631 AND | | BUS 17 HAS BEEN REENERGIZED FROM NORMAL POWER SUPPLY. INITIAL | | INVESTIGATION SHOWED CAUSE OF THE FAILURE OF THE FEEDER BREAKER TO CLOSE WAS | | DUE TO A BLOWN UNDERVOLTAGE FUSE. | | | | THE RESIDENT INSPECTOR WAS NOTIFIED. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 35591 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: COOPER REGION: 4 |NOTIFICATION DATE: 04/14/1999| | UNIT: [1] [] [] STATE: NE |NOTIFICATION TIME: 04:32[EDT]| | RXTYPE: [1] GE-4 |EVENT DATE: 04/14/1999| +------------------------------------------------+EVENT TIME: 01:28[CDT]| | NRC NOTIFIED BY: FRED SCHIZAS |LAST UPDATE DATE: 04/14/1999| | HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: N/A |LINDA SMITH R4 | |10 CFR SECTION: | | |AIND 50.72(b)(2)(iii)(D) ACCIDENT MITIGATION | | |NLCO TECH SPEC LCO A/S | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | - RCIC SYSTEM DECLARED INOPERABLE DUE TO FAILED SYSTEM COOLING VALVE DURING | | A TEST - | | | | AT 0128 CDT ON 04/14/99, THE LICENSEE DECLARED THE REACTOR CORE ISOLATION | | COOLING (RCIC) SYSTEM INOPERABLE DUE TO THE FAILURE OF THE RCIC SYSTEM | | COOLING VALVE, #RCIC-MO-132. WHEN THE VALVE CONTROL SWITCH WAS PLACED IN | | THE CLOSE POSITION IN ORDER TO RECORD THE VALVE STROKE TIME DURING THE RCIC | | POWER OPERATED VALVE OPERABILITY SURVEILLANCE TEST, THE VALVE MOVED TO THE | | INTERMEDIATE POSITION AND STOPPED. STATION OPERATORS VERIFIED THAT THE | | VALVE WAS NOT CLOSED AND ISOLATED THE RCIC SYSTEM STEAM SUPPLY AND SUCTION | | AND DISCHARGE PATHS IN ORDER TO PREVENT SYSTEM INITIATION, EVIDENCE | | PRESERVATION, AND EXCESSIVE CYCLING OF THE BAROMETRIC CONDENSER PUMP. | | STATION OPERATORS ALSO VERIFIED THAT THE HIGH PRESSURE COOLANT INJECTION | | SYSTEM WAS OPERABLE. | | | | TECH SPEC LCO A/S 3.5.3.A REQUIRES THE LICENSE TO RESTORE THE RCIC SYSTEM TO | | OPERABLE STATUS WITHIN 14 DAYS OR SHUT THE PLANT DOWN. | | | | STATION OPERATORS ARE INVESTIGATING THE CAUSE OF THE VALVE FAILURE AND PLAN | | TO REPAIR THE VALVE. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+
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Page Last Reviewed/Updated Thursday, March 25, 2021