U.S. Nuclear Regulatory Commission Operations Center Event Reports For 06/10/98 - 06/11/98 ** EVENT NUMBERS ** 34237 34239 34375 34376 34377 34378 34379 34380 34381 34382 34383 34384 34385 34386 34387 +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34237 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 05/14/98 | |UNIT: [3] [ ] [ ] STATE: LA |NOTIFICATION TIME: 19:11 [ET]| |RX TYPE: [3] CE |EVENT DATE: 05/14/98 | +------------------------------------------------+EVENT TIME: 17:31[CDT]| |NRC NOTIFIED BY: ODIE TUCKER |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: LEIGH TROCINE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |TOM STETKA RDO | |AOUT 50.72(b)(1)(ii)(B) OUTSIDE DESIGN BASIS | | |NLCO TECH SPEC LCO A/S | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | DISCOVERY THAT FAILURE OF A NON-SAFETY COMPONENT IN THE NITROGEN SYSTEM | | COULD AFFECT BOTH TRAINS OF SEVERAL SAFETY-RELATED SYSTEMS | | | | AT 1731 CDT ON 05/14/98, THE CONTROL ROOM STAFF WAS NOTIFIED (BY WAY OF A | | CONDITION REPORT) THAT FAILURE OF MAIN NITROGEN REGULATING VALVE NG147 (A | | NON-SAFETY COMPONENT) IN THE NITROGEN SYSTEM COULD AFFECT BOTH TRAINS OF | | SEVERAL SAFETY-RELATED SYSTEMS. THE SYSTEMS AFFECTED INCLUDE HIGH AND LOW | | PRESSURE SAFETY INJECTION, CONTAINMENT SPRAY, EMERGENCY FEEDWATER, | | COMPONENT COOLING WATER, AND AUXILIARY COMPONENT COOLING WATER. THIS | | PLACED THE PLANT IN A CONDITION OUTSIDE THE DESIGN BASIS. | | | | THIS RESULTED IN AN UNPLANNED ENTRY INTO TECHNICAL SPECIFICATION 3.0.3 AT | | 1731 CDT. IN ORDER TO MITIGATE THE CONSEQUENCES OF THE FAILED NON-SAFETY | | COMPONENT, THE LICENSEE PLACE A RELIEF VALVE (WHICH IS NORMALLY ISOLATED) | | INTO SERVICE. ACCORDINGLY, TECHNICAL SPECIFICATION 3.0.3 WAS EXITED AT | | 1745 CDT. PERSONNEL IN THE DESIGN ENGINEERING DEPARTMENT ARE CONTINUING TO | | INVESTIGATE THE CONSEQUENCES OF THIS EVENT. | | | | THE LICENSEE PLANS TO NOTIFY THE NRC RESIDENT INSPECTOR. | | | | *** UPDATE ON 05/10/98 @ 1518 EDT FROM SCOTT TO GOULD *** | | | | SUBSEQUENT INVESTIGATION HAS DETERMINED THAT THERE EXISTED A POTENTIAL TO | | OVERPRESSURIZE THE SAFETY-RELATED PORTION OF THE NITROGEN SYSTEM, EXCEEDING | | ITS DESIGN PRESSURE, BUT NOT RENDERING THE SYSTEM INCAPABLE OF PERFORMING | | ITS SAFETY FUNCTIONS. AS SUCH, THERE WOULD BE NO ADVERSE AFFECT TO THE | | SAFETY SYSTEMS LISTED ABOVE, AND NO ENTRY INTO TECHNICAL SPECIFICATION | | 3.0.3 WOULD BE REQUIRED. | | | | THIS CONCLUSION WAS BASED, IN PART, ON DATA INDICATING THAT THE COMPONENTS | | WHICH WOULD EXPERIENCE THE OVERPRESSURIZATION WOULD REMAIN FUNCTIONAL. THE | | INTEGRITY OF THE SAFETY-RELATED COMPONENTS AND THE PRESSURE BOUNDARY | | INTEGRITY OF THE PIPING WOULD HAVE BEEN MAINTAINED, AND NO LOSS OF THE | | NECESSARY BACK-UP NITROGEN SUPPLY WOULD HAVE OCCURRED. THEREFORE, THE | | PLANT WOULD HAVE BEEN CAPABLE OF ACHIEVING A SAFE SHUTDOWN. | | | | THE NRC RESIDENT INSPECTOR WAS NOTIFIED BY THE LICENSEE. THE R4DO | | (JOHNSON) WAS INFORMED BY THE NRC OPERATIONS OFFICER. | +------------------------------------------------------------------------------+ !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34239 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BYRON REGION: 3 |NOTIFICATION DATE: 05/15/98 | |UNIT: [1] [2] [ ] STATE: IL |NOTIFICATION TIME: 12:12 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 05/15/98 | +------------------------------------------------+EVENT TIME: 10:20[CDT]| |NRC NOTIFIED BY: DENNIS MORRIS |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: LEIGH TROCINE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JAMES CREED RDO | |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 HOT STANDBY | 0 HOT STANDBY | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | POTENTIAL SAFEGUARDS SYSTEM DEGRADATION RELATED TO ALARM CAPABILITY | | | | AT 1020 CDT ON 05/15/98, THE LICENSEE DISCOVERED THAT A POTENTIAL | | SAFEGUARDS SYSTEM DEGRADATION RELATED TO ALARM CAPABILITY HAD OCCURRED | | BETWEEN 2132 CDT AND 2218 CDT ON 05/14/98. A PROBLEM IDENTIFICATION REPORT | | AND ROOT CAUSE INVESTIGATION ARE BEING PERFORMED. (REFER TO THE HOO LOG | | FOR ADDITIONAL INFORMATION.) | | | | THE LICENSEE PLANS TO NOTIFY THE NRC RESIDENT INSPECTOR. | | | | *** UPDATE ON 06/10/98 @ 1927 EDT FROM CHRISTIANSON TO GOULD *** RETRACTION | | | | THE LICENSEE IS RETRACTING THIS EVENT NOTIFICATION SINCE THE ALARM SYSTEM | | WAS NOT IMPAIRED. | | | | THE NRC RESIDENT INSPECTOR WILL BE INFORMED BY THE LICENSEE. THE R3DO | | (MCCORMICK-BARGER) WAS NOTIFIED BY THE NRC OPERATIONS OFFICER. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34375 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: TURKEY POINT REGION: 2 |NOTIFICATION DATE: 06/10/98 | |UNIT: [ ] [4] [ ] STATE: FL |NOTIFICATION TIME: 03:27 [ET]| |RX TYPE: [3] W-3-LP,[4] W-3-LP |EVENT DATE: 06/10/98 | +------------------------------------------------+EVENT TIME: 02:37[EDT]| |NRC NOTIFIED BY: DAVE SPENCE |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: LEIGH TROCINE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: UNUSUAL EVENT +-----------------------------+ |10 CFR SECTION: |KERRY LANDIS RDO | |AAEC 50.72(a)(1)(i) EMERGENCY DECLARED |JACK STROSNIDER/NRR EO | | |CIBOCH FEMA | | |RICHARD BARRETT/AEOD IRD | | |ROY ZIMMERMAN/NRR ET | | |TIM MARTIN/AEOD ET | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 4 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | UNUSUAL EVENT DECLARATION DUE TO AN UNCONTROLLED FIRE WITHIN THE POWER | | BLOCK LASTING GREATER THAN 10 MINUTES | | | | AT 0237, THE LICENSEE DECLARED AN UNUSUAL EVENT DUE TO AN UNCONTROLLED FIRE | | WITHIN THE POWER BLOCK LASTING GREATER THAN 10 MINUTES. THE FIRE OCCURRED | | IN THE UNIT 4 MOTOR-GENERATOR SET ROOM, AND THE SOURCE OF THE FIRE WAS THE | | '4A' MOTOR-GENERATOR SET. THE LICENSEE'S FIRE TEAM RESPONDED AND | | SUCCESSFULLY EXTINGUISHED THE FIRE. OFFSITE ASSISTANCE WAS NOT REQUIRED. | | THE LICENSEE'S EMERGENCY COORDINATOR TERMINATED THE UNUSUAL EVENT AT 0300. | | (THE EXACT DURATION OF THE FIRE WAS NOT AVAILABLE AT THE TIME OF THIS EVENT | | NOTIFICATION.) | | | | THE LICENSEE STATED THAT THE FIRE DETECTION AND HALON SYSTEMS FUNCTIONED AS | | DESIGNED. THE APPROPRIATE FIRE DAMPERS CLOSED, AND HALON DUMPED IN THE | | INVERTER ROOM LOCATED ONE FLOOR ABOVE THE UNIT 4 MOTOR-GENERATOR SET ROOM. | | HALON DID NOT ENTER THE THE UNIT 4 MOTOR-GENERATOR SET ROOM, AND IT WAS NOT | | EXPECTED TO ENTER THIS AREA. | | | | THE FIRE CAUSED A LOSS OF A REDUNDANT MOTOR-GENERATOR SET, BUT THE UNIT IS | | NOT CURRENTLY IN A LIMITING CONDITION FOR OPERATION AS A RESULT OF THIS | | EVENT. PLANT OPERATION WAS NOT AFFECTED, AND UNIT 4 REMAINS OPERATING AT | | 100% POWER. THERE WERE NO PERSONNEL INJURIES, AND THERE WERE NO | | RADIOACTIVE RELEASES. | | | | THE LICENSEE NOTIFIED THE STATE AND LOCAL OFFICIALS AS WELL AS THE NRC | | RESIDENT INSPECTOR. THE NRC SENIOR RESIDENT INSPECTOR RESPONDED TO THE | | SITE. | | | | * * * UPDATE AT 1114 ON 06/10/98 FROM KENDALL PETERSON TO TROCINE * * * | | | | THE FOLLOWING IS A SUMMARY OF A TIME LINE PROVIDED VIA FACSIMILE: | | | | 0210 FIRE ALARMS WERE RECEIVED FOR THE INVERTER AND CABLE SPREADING ROOMS. | | | | 0212 THE HALON SYSTEM ACTIVATED IN THE INVERTER AND CABLE SPREADING ROOMS, | | AND THE FIRE BRIGADE DISPATCHED. (THE INVERTER ROOM IS LOCATED ONE | | FLOOR ABOVE THE UNIT 4 MOTOR-GENERATOR SET ROOM, AND THE CABLE | | SPREADING ROOM IS LOCATED ADJACENT TO THE UNIT 4 MOTOR-GENERATOR SET | | ROOM.) | | | | 0220 THE FIRST FIRE TEAM MAKE AN ENTRY INTO THE CABLE SPREADING ROOM. | | | | 0225 A FIRE TEAM MEMBER REPORTED A FIRE ON THE '4A' MOTOR-GENERATOR SET | | MOTOR BEARING WITH HEAVY SMOKE. THE '4A' MOTOR-GENERATOR SET INPUT | | AND OUTPUT BREAKERS OPENED. | | | | 0237 AN UNUSUAL EVENT WAS DECLARED DUE TO A FIRE IN THE UNIT 4 | | MOTOR-GENERATOR SET ROOM. | | | | 0239 THE '4A' MOTOR-GENERATOR SET FIRE WAS EXTINGUISHED. | | | | 0250 THE STATE OF FLORIDA WAS NOTIFIED OF THE UNUSUAL EVENT. | | | | 0300 THE UNUSUAL EVENT WAS DOWNGRADED, AND THE STATE OF FLORIDA WAS | | NOTIFIED OF THE UNUSUAL EVENT DOWNGRADE. | | | | 0327 THE NRC OPERATIONS CENTER WAS NOTIFIED OF THE UNUSUAL EVENT | | DECLARATION AND DOWNGRADE. | | | | THE NRC OPERATIONS CENTER NOTIFIED THE R2DO (KELLOGG) AND THE NRR EO | | (STOLZ). | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34376 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: VERMONT YANKEE REGION: 1 |NOTIFICATION DATE: 06/10/98 | |UNIT: [1] [ ] [ ] STATE: VT |NOTIFICATION TIME: 11:25 [ET]| |RX TYPE: [1] GE-4 |EVENT DATE: 06/10/98 | +------------------------------------------------+EVENT TIME: 10:01[EDT]| |NRC NOTIFIED BY: DENNIS MAY |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: STEVE SANDIN +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |RICHARD BARKLEY 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 HOT SHUTDOWN | 0 HOT SHUTDOWN | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | UNIT EXPERIENCED A GROUP IV ISOLATION (SHUTDOWN COOLING) SHORTLY AFTER | | ESTABLISHING FLOW DUE TO A SUSPECTED PRESSURE SPIKE. | | | | THE FOLLOWING TEXT IS A PORTION OF A FACSIMILE RECEIVED FROM THE LICENSEE: | | | | "AFTER STARTING [RESIDUAL HEAT REMOVAL (RHR)] PUMP 'B' AND ESTABLISHING A | | FLOW RATE OF APPROXIMATELY 2,000 GPM, [OPERATORS] RECEIVED A GROUP IV | | ISOLATION WHEN ATTEMPTING TO INCREASE FLOW. REACTOR PRESSURE REMAINED | | BELOW 25 PSIG (150 PSIG NEEDED FOR ACTUATION), AND REACTOR LEVEL REMAINED | | ABOVE 178 INCHES (127 INCHES NEEDED FOR ACTUATION). [THE LICENSEE | | DETERMINED THAT] THE ACTUATION WAS INVALID BASED ON THE ABOVE. | | | | "[OPERATORS] RESET [THE] ISOLATION, OPENED [VALVES] RHR-17 AND RHR-18, | | [AND] RESTARTED RHR PUMP 'B,' AND ESTABLISHED SHUTDOWN COOLING WITHOUT | | FURTHER INCIDENT." | | | | THE LICENSEE SUSPECTS THAT A PRESSURE SPIKE MAY HAVE OCCURRED AFTER THE | | PUMP START. THIS COULD NOT BE CONFIRMED, HOWEVER, SINCE THE SAMPLING | | FREQUENCY OF THE COMPUTER SYSTEM (ERFIS) IS 5 SECONDS AND SINCE THE TREND | | RECORDERS SHOWED NO SPIKE. REACTOR COOLANT SYSTEM TEMPERATURE REMAINED | | APPROXIMATELY 277øF DURING THE 5-10 MINUTES REQUIRED TO RE-ESTABLISH | | SHUTDOWN COOLING FLOW. | | | | THE LICENSEE INFORMED THE STATE OF VERMONT VIA CORPORATE COMMUNICATIONS AND | | INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34377 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: SEQUOYAH REGION: 2 |NOTIFICATION DATE: 06/10/98 | |UNIT: [1] [2] [ ] STATE: TN |NOTIFICATION TIME: 12:43 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 06/10/98 | +------------------------------------------------+EVENT TIME: 11:53[EDT]| |NRC NOTIFIED BY: FIELDS |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |PAUL KELLOGG RDO | |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 Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A SAFEGUARDS SYSTEM DEGRADATION RELATED TO AREA BOUNDARY, COMPUTER, ALARM, | | AND POWER SUPPLY OCCURRED. COMPENSATORY MEASURES WERE NOT IN PLACE WITHIN | | 10 MINUTES BUT ARE NOW IN PLACE. (REFER TO THE HOO LOG FOR ADDITIONAL | | INFORMATION.) | | | | THE NRC RESIDENT INSPECTOR WAS NOTIFIED BY THE LICENSEE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34378 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: COOK REGION: 3 |NOTIFICATION DATE: 06/10/98 | |UNIT: [1] [2] [ ] STATE: MI |NOTIFICATION TIME: 13:30 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 06/10/98 | +------------------------------------------------+EVENT TIME: 11:40[EDT]| |NRC NOTIFIED BY: DEPUYDT |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |THOMAS KOZAK RDO | |ADAS 50.72(b)(2)(i) DEG/UNANALYZED COND | | |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 | | 2 | N N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A COMMON MODE FAILURE OF THE RESIDUAL HEAT REMOVAL (RHR) MINIMUM FLOW | | VALVES COULD LEAD TO THE FAILURE OF BOTH RHR PUMPS DURING A SMALL BREAK | | LOSS OF COOLANT ACCIDENT (LOCA). | | | | IN THE EVENT OF A LOCA, THE RHR PUMPS WOULD GET A START SIGNAL. IF THE | | REACTOR COOLANT SYSTEM PRESSURE IS SLIGHTLY LOWER THAN THE RHR INJECTION | | PRESSURE, THE MINIMUM FLOW VALVE CONTROL INSTRUMENTATION COULD CAUSE THE | | MINIMUM FLOW VALVE TO REPEATEDLY CYCLE FROM OPEN TO CLOSED. INJECTION FLOW | | COMBINED WITH FLOW THROUGH THE MINIMUM FLOW VALVE WOULD INITIALLY BE HIGH | | ENOUGH TO SATISFY THE LOGIC TO CLOSE THE MINIMUM FLOW VALVE. AS THE VALVE | | CLOSED, FLOW COULD DROP LOW ENOUGH FOR THE VALVE TO REOPEN. AS THE VALVE | | OPENED, FLOW WOULD INCREASE ENOUGH FOR THE VALVE TO RECLOSE. WITHOUT | | OPERATOR INTERVENTION, THE CYCLE COULD THEN REPEAT UNTIL THE VALVE FAILED | | OR THERMAL LIMITS TRIPPED THE VALVE MOTOR. THE VALVE MIGHT FAIL IN A | | POSITION THAT COULD PREVENT ADEQUATE MINIMUM FLOW. THIS WOULD EVENTUALLY | | CAUSE FAILURE OF THE ASSOCIATED RHR PUMP. IF BOTH VALVES FAILED AT THE | | SAME TIME, THIS WOULD CAUSE A COMMON MODE FAILURE OF BOTH PUMPS, A | | CONDITION OUTSIDE THE DESIGN BASIS. | | | | AN INITIAL ENGINEERING EVALUATION OF THIS FAILURE MODE HAS DETERMINED THAT | | IT IS POSSIBLE THAT BOTH UNITS MAY BE SUSCEPTIBLE TO THIS CONDITION. | | | | THE NRC RESIDENT INSPECTOR WILL BE NOTIFIED BY THE LICENSEE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34379 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BRUNSWICK REGION: 2 |NOTIFICATION DATE: 06/10/98 | |UNIT: [ ] [2] [ ] STATE: NC |NOTIFICATION TIME: 14:54 [ET]| |RX TYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 06/10/98 | +------------------------------------------------+EVENT TIME: 11:30[EDT]| |NRC NOTIFIED BY: HARDIN |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |PAUL KELLOGG RDO | |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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | SETPOINTS ON FOUR ASCO TRI-POINT SWITCHES WERE FOUND TO BE OUT OF | | CALIBRATION LOW. | | | | DURING THE PERFORMANCE OF A MAINTENANCE SURVEILLANCE TEST (2MST-RCIC22Q), | | REACTOR CORE ISOLATION COOLING (RCIC) STEAM LINE LOW PRESSURE INSTRUMENT | | CALIBRATION, IT WAS DETERMINED THAT FOUR OF FOUR INSTRUMENT SETPOINTS WERE | | OUT OF CALIBRATION LOW. THE VALUES ARE: | | | | INSTRUMENT SETPOINT AS-FOUND | | | | 2E51-PS-N019A 62.8 PSIG 58.5 PSIG | | | | 2E51-PS-N019B 64.7 PSIG 57.0 PSIG | | | | 2E51-PS-N019C 62.7 PSIG 57.0 PSIG | | | | 2E51-PS-N019D 64.3 PSIG 58.0 PSIG | | | | BY THE SWITCHES BEING OUT OF CALIBRATION, THEY WERE DECLARED INOPERABLE, | | AND THE PLANT ENTERED A TECHNICAL SPECIFICATION LIMITING CONDITION FOR | | OPERATION (LCO) ACTION REQUIRING THAT THE SWITCHES BE OPERABLE WITHIN 1 | | HOUR. UPON THE COMPLETION OF THE SURVEILLANCE TEST, ALL OF THE SWITCHES | | WERE WITHIN CALIBRATION WITHIN THE 1-HOUR PERIOD, AND THE LCO WAS EXITED. | | THESE SWITCHES WERE REPLACED DURING 03/98 AND WERE CALIBRATED IN THE SHOP, | | AND THEN AFTER INSTALLATION IN THE FIELD, THEY WERE SUBJECTED TO THE SAME | | "2MST-RCIC22Q" SURVEILLANCE TEST. THE TEST PROCEDURE USED WAS LAST REVISED | | IN 1997. THE LICENSEE IS INVESTIGATING WHY THE SWITCHES WERE OUT OF | | CALIBRATION. THE RCIC STEAM LINE LOW PRESSURE INSTRUMENTS WOULD HAVE | | ISOLATED THE RCIC SYSTEM AS REQUIRED, BUT BETWEEN 4-8 PSIG LOWER THAN | | ANTICIPATED WHICH WOULD STILL HAVE BEEN ABOVE THE RCIC TURBINE STALL | | PRESSURE. THE HIGH PRESSURE COOLANT INJECTION, AUTOMATIC DEPRESSURIZATION, | | RESIDUAL HEAT REMOVAL, AND CORE SPRAY SYSTEMS REMAINED OPERABLE. | | | | THE NRC RESIDENT INSPECTOR WAS NOTIFIED BY THE LICENSEE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |HOSPITAL | |EVENT NUMBER: 34380 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: EDWARD HOSPITAL |NOTIFICATION DATE: 06/10/98 | | CITY: NAPERVILLE REGION: 3 |NOTIFICATION TIME: 16:55 [ET]| | COUNTY: STATE: IL |EVENT DATE: 06/06/98 | |LICENSE#: IL-01232-01 AGREEMENT: Y |EVENT TIME: : [CDT]| | DOCKET: |LAST UPDATE DATE: 06/10/98 | | +-----------------------------+ | |PERSON ORGANIZATION| | |JIM MCCORMICK-BARGER RDO | | |JOE HOLONICH, NMSS EO | +------------------------------------------------+ | |NRC NOTIFIED BY: SANZA-IL. DEPT NUC SAFETY | | |HQ OPS OFFICER: CHAUNCEY GOULD | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NAGR AGREEMENT STATE | | |LADM 35.33(a) MED MISADMINISTRATION | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A MEDICAL MISADMINISTRATION OCCURRED AT THE EDWARD HOSPITAL IN NAPERVILLE, | | ILLINOIS, WHEN A PATIENT WAS GIVEN LESS THAN THE PRESCRIBED DOSE. | | | | A PATIENT WAS TO HAVE BEEN GIVEN 150 mCi OF I-131 SODIUM IODIDE IN TWO | | CAPSULES ON 05/21/98. HOWEVER, ON 06/06/98, IT WAS DISCOVERED THAT THE | | PATIENT WAS ONLY ADMINISTERED ONE CAPSULE SINCE THE SECOND CAPSULE WAS | | FOUND STILL IN THE SHIPPING CONTAINER. THE CAPSULE WAS ASSAYED AT 25.5 | | mCi, WHICH WOULD HAVE BEEN CLOSE TO 102 mCi AT THE TIME IT SHOULD HAVE BEEN | | ADMINISTERED. SINCE THE VIAL WITH BOTH CAPSULES WAS ASSAYED TO BE 153 mCi, | | THE ADMINISTERED DOSAGE WAS ONLY 51 mCi, LESS THAN HALF OF THE PRESCRIBED | | DOSAGE. | | | | THE REFERRING AND SUPERVISING PHYSICIANS WERE NOTIFIED. THE PATIENT WILL | | BE NOTIFIED. | | | | NOTE: THIS EVENT NOTIFICATION WAS RECEIVED IN THE NRC OPERATIONS CENTER | | FROM THE NRC OFFICE OF STATE PROGRAMS (HSUEH) WHO HAD RECEIVED IT | | FROM THE ILLINOIS DEPARTMENT OF NUCLEAR SAFETY VIA FACSIMILE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34381 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: CLINTON REGION: 3 |NOTIFICATION DATE: 06/10/98 | |UNIT: [1] [ ] [ ] STATE: IL |NOTIFICATION TIME: 17:01 [ET]| |RX TYPE: [1] GE-6 |EVENT DATE: 06/10/98 | +------------------------------------------------+EVENT TIME: 13:30[CDT]| |NRC NOTIFIED BY: HUDSON |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JIM MCCORMICK-BARGER 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 +------------------------------------------------------------------------------+ | THE PLANT DETERMINED THAT DIVISION 1 SHUTDOWN SERVICE WATER (SX) PUMP FLOW | | INDICATIONS AT THE RESIDUAL HEAT REMOVAL (RHR) HEAT EXCHANGER INLET WERE | | OFF SCALE HIGH. | | | | ON 06/09/98, HIGH SX FLOW INDICATIONS AT THE RHR HEAT EXCHANGER INLET | | OCCURRED WHILE OPERATING THE DIVISION 1 SX PUMP. AT THE TIME, THE RHR HEAT | | EXCHANGER WAS ISOLATED AND THE SX FLOW WAS DIVERTED AROUND THE RHR HEAT | | EXCHANGER THROUGH THE HEAT EXCHANGER BYPASS VALVE, WHICH ALSO FUNCTIONS AS | | THE MINIMUM FLOW PROTECTION FOR THE SX PUMP. | | | | ON 06/10/98, FURTHER EVALUATION OF THE OBSERVED CONDITIONS REVEALED THAT | | THE HEAT EXCHANGER BYPASS LINE WAS INCORRECTLY SIZED SUCH THAT EXCESSIVE | | FLOW RATES THROUGH THIS LINE COULD RESULT SHOULD THE HEAT EXCHANGER BE | | BYPASSED WITH THE SX PUMP IN OPERATION DURING ACCIDENT CONDITIONS. IT WAS | | DETERMINED THAT, IN THIS SYSTEM CONFIGURATION, INADEQUATE COOLING WATER | | FLOWS TO OTHER SAFETY-RELATED COMPONENTS COULD OCCUR SUCH THAT PROPER | | OPERATION OF THESE COMPONENTS WOULD NOT BE ASSURED. THIS CONDITION WOULD | | POTENTIALLY EXIST ON THE DIVISION 2 SX SYSTEM ALSO DUE TO THE SIMILAR | | DESIGN BETWEEN THE DIVISION 1 AND 2 SX SYSTEMS. | | | | THE NRC RESIDENT INSPECTOR WILL BE NOTIFIED BY THE LICENSEE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |OTHER NUCLEAR MATERIAL | |EVENT NUMBER: 34382 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: U.S. ARMY - ROCK ISLAND, IL. |NOTIFICATION DATE: 06/10/98 | | CITY: ROCK ISLAND REGION: 3 |NOTIFICATION TIME: 17:06 [ET]| | COUNTY: STATE: IL |EVENT DATE: 06/10/98 | |LICENSE#: 12-00722-13 AGREEMENT: Y |EVENT TIME: 14:00[CDT]| | DOCKET: |LAST UPDATE DATE: 06/10/98 | | +-----------------------------+ | |PERSON ORGANIZATION| | |JIM MCCORMICK-BARGER RDO | | |JOE HOLONICH, NMSS EO | +------------------------------------------------+ | |NRC NOTIFIED BY: HAVENNER | | |HQ OPS OFFICER: CHAUNCEY GOULD | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NINF INFORMATION ONLY | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE U.S. ARMY REPORTED A MISSING CHEMICAL AGENT DETECTOR CONTAINING | | AMERICIUM-241. | | | | THE 51st MAINTENANCE BATTALION REPORTED A MISSING M43A1 CHEMICAL AGENT | | DETECTOR CONTAINING 240 MICROCURIES OF AMERICIUM-241. THEY DETERMINED THAT | | IT WAS MISSING AFTER THEY HAD RETURNED TO MANNHEIM FROM THE BAUMHOLDER | | TRAINING AREA IN GERMANY. THEY COULD NOT LOCATE THE DEVICE AFTER UNPACKING | | AND INVENTORYING THEIR EQUIPMENT. THE SOURCE CELL MODULE SERIAL NUMBER IS | | Z03C18033, AND THE DETECTOR NUMBER IS Z03D17621. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |OTHER NUCLEAR MATERIAL | |EVENT NUMBER: 34383 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: NOSAG PRODUCTS CORP |NOTIFICATION DATE: 06/10/98 | | CITY: KENDALLVILLE REGION: 3 |NOTIFICATION TIME: 18:39 [ET]| | COUNTY: STATE: IN |EVENT DATE: 06/10/98 | |LICENSE#: AGREEMENT: N |EVENT TIME: : [EDT]| | DOCKET: |LAST UPDATE DATE: 06/10/98 | | +-----------------------------+ | |PERSON ORGANIZATION| | |JIM MCCORMICK-BARGER RDO | | |JOE HOLONICH/NMSS EO | +------------------------------------------------+MADERA REG3 | |NRC NOTIFIED BY: MESSERSMITH |BARRETT AND MARTIN AEOD | |HQ OPS OFFICER: CHAUNCEY GOULD |FEMA, DOE, USDA, HHS FAX | +------------------------------------------------+EPA, DOT (VIA NRC) FAX | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NINF INFORMATION ONLY | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | DISCOVERY OF STEEL CONTAMINATED WITH COBALT-60 | | | | THE INDIANA DEPARTMENT OF HEALTH REPORTED THAT SOME COBALT-60 CONTAMINATED | | STEEL WAS LOCATED AT A COMPANY IN KENDALLVILLE, INDIANA, WHICH MAKES STEEL | | PARTS FOR RECLINER CHAIRS. NOSAG PRODUCTS CORPORATION HAS BOTH COILED | | STEEL, THE STAMPED PRODUCT, AND SCRAP STEEL AT ITS SITE THAT WAS READING | | APPROXIMATELY 20 MICRO R/HOUR. THE STEEL WAS SUPPLIED BY KASLE STEEL IN | | DEARBORN MICHIGAN. NOSAG HAS ISOLATED THE STEEL PRODUCTS AT ITS FACILITY. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |FUEL CYCLE FACILITY | |EVENT NUMBER: 34384 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: PORTSMOUTH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 06/10/98 | | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 18:45 [ET]| |COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 06/10/98 | | 6903 ROCKLEDGE DRIVE |EVENT TIME: 09:00[EDT]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 06/10/98 | | CITY: PIKETON REGION: 3 +-----------------------------+ | COUNTY: PIKE STATE: OH |PERSON ORGANIZATION| |LICENSE#: GDP-2 AGREEMENT: N |JIM MCCORMICK-BARGER RDO | | DOCKET: 0707002 |JOE HOLONICH, NMSS EO | +------------------------------------------------+ | |NRC NOTIFIED BY: BRACH | | |HQ OPS OFFICER: CHAUNCEY GOULD | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NBNL RESPONSE-BULLETIN | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | 24-HOUR NRC 91-01 BULLETIN RESPONSE | | | | THE LICENSEE DISCOVERED THAT A NUCLEAR CRITICALITY SAFETY APPROVAL (NCSA) | | WAS NOT BEING MAINTAINED OUTSIDE THE "X-343" FEED AND SAMPLING FACILITY. A | | LAUNDRY HAMPER CONTAINING ANTI-CONTAMINATION CLOTHING WAS FOUND WITH DAMAGE | | TO THE HAMPER FABRIC AND FRAME SUCH THAT THE REQUIRED LIDS WERE UNABLE TO | | PREVENT RAIN FROM THE PREVIOUS NIGHT'S STORMS FROM ENTERING THE HAMPER. | | NCSA-PLANT055.A00, REQUIREMENT #2, STATES IN PART: "CONTAINERS WITH LAUNDRY | | SHALL BE COVERED WHEN NOT LOADING OR UNLOADING BAGS." THIS VIOLATES THE | | NOTED REQUIREMENT THUS CONSTITUTING A LOSS OF CONTROL 'A' (MODERATION) IN | | THE DOUBLE CONTINGENCY MATRIX FOR CONTINGENCY EVENT A/B.6.1. CONTROL 'B' | | (MASS) WAS MAINTAINED THROUGHOUT THIS EVENT. CONTROL 'A' WAS | | RE-ESTABLISHED AT 1040 HOURS UNDER THE DIRECTION OF NUCLEAR CRITICALITY | | SAFETY FIELD PERSONNEL. THERE WAS NO LOSS OF HAZARDOUS/RADIOACTIVE | | MATERIAL OR RADIOACTIVE/RADIOLOGICAL CONTAMINATION EXPOSURE AS A RESULT OF | | THIS EVENT. | | | | THE NRC RESIDENT INSPECTOR AND THE DEPARTMENT OF ENERGY SITE REPRESENTATIVE | | WERE NOTIFIED BY PORTSMOUTH PERSONNEL. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34385 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 06/10/98 | |UNIT: [ ] [ ] [3] STATE: CT |NOTIFICATION TIME: 22:39 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 06/10/98 | +------------------------------------------------+EVENT TIME: 22:30[EDT]| |NRC NOTIFIED BY: HOFFNER |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |RICHARD BARKLEY RDO | |AESF 50.72(b)(2)(ii) ESF ACTUATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | | | | | 3 | N N 0 HOT STANDBY | 0 HOT STANDBY | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MANUAL START OF THE TWO MOTOR-DRIVEN AUXILIARY FEEDWATER PUMPS PRIOR TO AN | | AUTOMATIC START | | | | THE PLANT HAD A FAILURE OF THE MOTOR-DRIVEN MAIN FEEDWATER PUMP WHICH WOULD | | HAVE AUTOMATICALLY STARTED THE THREE AUXILIARY FEEDWATER PUMPS. HOWEVER, | | THE LICENSEE DECIDED TO MANUALLY START THE TWO MOTOR-DRIVEN AUXILIARY | | FEEDWATER PUMPS PRIOR TO THEIR AUTOMATIC START. | | | | THE CAUSE OF THE MAIN FEEDWATER PUMP FAILURE WAS POSSIBLY DUE TO AN | | IMPELLER FAILURE. THE AUXILIARY FEEDWATER PUMPS ARE STILL RUNNING, AND THE | | PLANT IS BEING COOLED DOWN, BUT WILL REMAIN IN MODE 3, SO THAT THE PUMPS | | CAN BE SECURED. | | | | THE NRC RESIDENT INSPECTOR WAS INFORMED BY THE LICENSEE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34386 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: DRESDEN REGION: 3 |NOTIFICATION DATE: 06/10/98 | |UNIT: [ ] [2] [3] STATE: IL |NOTIFICATION TIME: 22:50 [ET]| |RX TYPE: [1] GE-1,[2] GE-3,[3] GE-3 |EVENT DATE: 06/10/98 | +------------------------------------------------+EVENT TIME: 21:24[CDT]| |NRC NOTIFIED BY: KLIMEK |LAST UPDATE DATE: 06/10/98 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JIM MCCORMICK-BARGER RDO | |DDDD 73.71 UNSPECIFIED PARAGRAPH | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | 3 | N Y 100 POWER OPERATION | 100 POWER OPERATION | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A SAFEGUARDS SYSTEM DEGRADATION RELATED TO POWER SUPPLY FUNCTIONS OCCURRED. | | COMPENSATORY MEASURES WERE NOT FULLY IMPLEMENTED. (REFER TO THE HOO LOG | | FOR ADDITIONAL DETAILS.) | | | | THE NRC RESIDENT INSPECTOR WILL BE NOTIFIED BY THE LICENSEE. | | | | *** UPDATE ON 06/10/98 @ 2302 EDT FROM KLIMEK TO GOULD *** | | | | THE POWER SUPPLY WAS RESTORED AT 2300 CDT, AND NO SAFEGUARDS SYSTEM | | DEGRADATION EXISTS. | | | | THE NRC RESIDENT INSPECTOR WAS NOTIFIED BY THE LICENSEE. THE R3DO | | (MCCORMICK-BARGER) WAS NOTIFIED BY THE NRC OPERATIONS OFFICER. | | | | HOO NOTE: SEE EVENTS #34299 AND #34304. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34387 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: SEABROOK REGION: 1 |NOTIFICATION DATE: 06/11/98 | |UNIT: [1] [ ] [ ] STATE: NH |NOTIFICATION TIME: 00:58 [ET]| |RX TYPE: [1] W-4-LP |EVENT DATE: 06/11/98 | +------------------------------------------------+EVENT TIME: 00:32[EDT]| |NRC NOTIFIED BY: LANCE FRITZ |LAST UPDATE DATE: 06/11/98 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |RICHARD BARKLEY 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N Y 90 POWER OPERATION | 90 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | TECHNICAL SPECIFICATION REQUIRED SHUTDOWN DUE TO A LOSS OF CONTROL BUILDING | | AIR CONDITIONING (BOTH 'A' AND 'B' TRAINS) | | | | WITH THE 'B' TRAIN CONTROL BUILDING AIR HANDLING UNIT OUT OF SERVICE | | FOLLOWING A FAILED RETEST, OIL PRESSURE IN THE 'A' TRAIN CONTROL BUILDING | | AIR HANDLING UNIT DROPPED TO 27 POUNDS, AND THE 'A' TRAIN CONTROL BUILDING | | AIR HANDLING UNIT WAS ALSO DECLARED INOPERABLE. THIS PLACED THE UNIT IN | | TECHNICAL SPECIFICATION 3.0.3 WHICH REQUIRED A UNIT SHUTDOWN. THE LICENSEE | | STATED THAT THERE HAD BEEN PREVIOUS COMPRESSOR PROBLEMS, AND CURRENT PLANS | | ARE TO PLACE THE UNIT IN COLD SHUTDOWN. | | | | THE LICENSEE NOTIFIED THE NRC RESIDENT INSPECTOR AND PLANS TO ISSUE A PRESS | | RELEASE. | +------------------------------------------------------------------------------+