U.S. Nuclear Regulatory Commission Operations Center Event Reports For 08/11/98 - 08/12/98 ** EVENT NUMBERS ** 34585 34596 34626 34627 34628 34629 34630 !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34585 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: QUAD CITIES REGION: 3 |NOTIFICATION DATE: 07/28/98 | |UNIT: [ ] [2] [ ] STATE: IL |NOTIFICATION TIME: 23:58 [ET]| |RX TYPE: [1] GE-3,[2] GE-3 |EVENT DATE: 07/28/98 | +------------------------------------------------+EVENT TIME: 21:03[CDT]| |NRC NOTIFIED BY: NOHR |LAST UPDATE DATE: 08/11/98 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |MELVYN LEACH RDO | |ARPS 50.72(b)(2)(ii) RPS ACTUATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N Y 100 POWER OPERATION | 96 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE REACTOR HAD A POWER REDUCTION DURING A TEST WHEN ONE ROD INSERTED INTO | | THE CORE DUE TO AN INVALID SCRAM SIGNAL. | | | | WHILE PERFORMING QCOS 0250-01, "MSIV CLOSURE MONTHLY SCRAM SENSOR CHANNEL | | FUNCTIONAL TEST", A 'B' RPS 1/2 SCRAM WAS INSERTED AND AT THAT TIME CONTROL | | ROD 38-55 INSERTED INTO THE CORE FROM POSITION '48' TO POSITION '00'. THE | | TESTING WAS HALTED AND AN INVESTIGATION HAS BEGUN TO DETERMINE THE CAUSE, | | BUT THEY SUSPECT IT MAY HAVE BEEN DUE TO A FAULTY SCRAM SOLENOID. | | | | THE RESIDENT INSPECTOR WAS NOTIFIED. | | | | * * * RETRACTION AT 1535 ON 08/11/98 BY JOHN LECHMAIER TO JOLLIFFE * * * | | | | UPON FURTHER REVIEW OF THIS EVENT, THE LICENSEE DETERMINED THAT A SCRAM | | OF A SINGLE CONTROL ROD DURING HALF SCRAM TESTING IS NOT REPORTABLE AS AN | | RPS/ESF ACTUATION PER 10CFR50.72, 10CFR50.73, AND NUREG 1022. | | | | AN ACTUATION IS CONSIDERED TO OCCUR WHEN MULTIPLE CHANNELS OF THE SYSTEM | | COMPLETE THEIR ACTUATION CONTROL LOGIC TO MITIGATE THE RESPECTIVE SYSTEM | | FUNCTION. ALSO, THE ACTUATION OF A SINGLE COMPOUND IS GENERALLY NOT | | CONSIDERED REPORTABLE TO THE NRC UNLESS THE ACTUATION OF THE SINGLE | | COMPONENT FULFILLS THE SAFETY FUNCTION. | | | | THUS, THE LICENSEE DESIRES TO RETRACT THIS EVENT AND INFORMED THE NRC | | RESIDENT INSPECTOR. | | | | THE NRC OPERATIONS OFFICER NOTIFIED THE R3DO MARK RING. | +------------------------------------------------------------------------------+ !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34596 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: DRESDEN REGION: 3 |NOTIFICATION DATE: 08/02/98 | |UNIT: [ ] [2] [ ] STATE: IL |NOTIFICATION TIME: 17:14 [ET]| |RX TYPE: [1] GE-1,[2] GE-3,[3] GE-3 |EVENT DATE: 08/02/98 | +------------------------------------------------+EVENT TIME: 14:46[CDT]| |NRC NOTIFIED BY: RICH GADBOIS |LAST UPDATE DATE: 08/11/98 | |HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |MELVYN LEACH RDO | |AESF 50.72(b)(2)(ii) ESF ACTUATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | - RECIRC SAMPLE LINE VALVE CLOSED (ESF ACTUATION) DUE TO A BLOWN FUSE - | | | | WHILE CHANGING A LIGHT BULB ON THE #2D INBOARD MAIN STEAM ISOLATION VALVE | | (MSIV) LIGHT INDICATION IN THE MAIN CONTROL ROOM, ELECTRICAL FUSE #595-709A | | BLEW. THIS FUSE SUPPLIES PART OF THE INBOARD MSIV GROUP I (MAIN STEAM | | ISOLATION) ISOLATION LOGIC. THIS RESULTED IN THE RECIRC SAMPLE LINE VALVE | | #2-220-44 (GROUP I ISOLATION VALVE) GOING CLOSED. | | | | THE MSIVs REMAINED OPEN, AS EXPECTED, SINCE A COMPLETE LOSS OF POWER AND A | | FULL GROUP I ISOLATION WAS NOT RECEIVED FOR THESE VALVES. | | | | THE LICENSEE REPLACED THE FUSE AND REOPENED THE RECIRC SAMPLE LINE VALVE. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | | | | * * * RETRACTION AT 1739 ON 08/11/98 BY DAN DALY TO JOLLIFFE * * * | | | | NUREG 1022 GUIDANCE INDICATES THAT THE INADVERTENT ACTUATIONS OF A SINGLE | | COMPONENT VS THE TRAIN LEVEL ACTUATION IS NOT REPORTABLE TO THE NRC IF THE | | PURPOSE OF THE ACTUATION IS NOT TO MITIGATE THE CONSEQUENCES OF AN EVENT. | | | | A FURTHER LICENSEE REVIEW OF THE ABOVE EVENT DETERMINED THAT THIS EVENT | | WAS NOT DUE TO AN ACTUAL PLANT CONDITION REQUIRING THE PRIMARY CONTAINMENT | | ISOLATION (PCI) SYSTEM TO OPERATE. ONLY A SINGLE COMPONENT OPERATED WHICH | | DID NOT FULFILL THE SAFETY FUNCTION OF THE PCI SYSTEM, i.e., TO ISOLATE THE | | CONTAINMENT. THE CLOSURE OF THE RECIRC SAMPLE LINE VALVE DID NOT INHIBIT | | THE FUNCTION OF ANY SYSTEM WHICH IS NEEDED TO PERFORM A SAFETY SIGNIFICANT | | FUNCTION DURING AN ACCIDENT. | | | | THE LICENSEE DETERMINED THAT THE SAFETY IMPLICATIONS OF THIS EVENT | | ARE INSIGNIFICANT AND THAT THIS EVENT DID NOT CONSTITUTE A REPORTABLE | | CONDITION TO THE NRC. THUS, THE LICENSEE DESIRES TO RETRACT THIS EVENT. | | | | THE LICENSEE PLANS TO INFORM THE NRC RESIDENT INSPECTOR. | | | | THE NRC OPERATIONS OFFICER NOTIFIED THE R3DO MARK RING. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |OTHER NUCLEAR MATERIAL | |EVENT NUMBER: 34626 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: WASHINGTON STATE UNIVERSITY |NOTIFICATION DATE: 08/11/98 | | CITY: PULLMAN REGION: 4 |NOTIFICATION TIME: 09:00 [ET]| | COUNTY: STATE: WA |EVENT DATE: 08/06/98 | |LICENSE#: WN-C003-1 AGREEMENT: Y |EVENT TIME: 00:00[PDT]| | DOCKET: |LAST UPDATE DATE: 08/11/98 | | +-----------------------------+ | |PERSON ORGANIZATION| | |GARY SANBORN RDO | | |FREDERICK COMBS NMSS EO | +------------------------------------------------+ED GOODWIN NRR EO | |NRC NOTIFIED BY: FRAZEE(WA DEPT OF HEALTH) | | |HQ OPS OFFICER: CHAUNCEY GOULD | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NAGR AGREEMENT STATE | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE WASHINGTON DEPARTMENT OF HEALTH, DIVISION OF RADIATION PROTECTION WAS | | NOTIFIED BY WASHINGTON STATE UNIVERSITY OF LOW LEVEL WASTE SOLUTION BEING | | DISCHARGED TO A SANITARY SEWER LINE WHICH HAD BEEN BROKEN TWO YEARS AGO. | | | | ON 8/5/98, IT WAS DISCOVERED THAT THE SEWER LINE USED FOR THE DISCHARGE OF | | RADIOACTIVE WASTE SOLUTION (ONE OF SEVERAL LEADING FROM THE UNIVERSITY'S | | REACTOR FACILITY) HAD BEEN BROKEN BY A BACKHOE IN THE AREA APPROXIMATELY 2 | | YEARS AGO. THIS RESULTED IN THE DISCHARGE CREATING A SMALL CHANNEL DOWN | | THE HILLSIDE NEAR THE FACILITY. THE TOTAL VOLUME OF DISCHARGE HAS BEEN | | SMALL WITH MOST OF THE WATER COMING FROM A SUMP PUMP FOR COOLING TOWER | | CONDENSATE(NON-RADIOACTIVE DISCHARGE). THE AREA OF THE BREAK HAD BEEN | | CORDONED OFF AND POSTED. AN IMMEDIATE SURVEY AT THE BROKEN PIPE DETERMINED | | THE PRESENCE OF RADIOACTIVE MATERIAL IN THE SOIL. INITIAL SAMPLES | | IDENTIFIED SULFUR-35 PRESENT, BUT OTHER RADIONUCLIDES DISCHARGED OVER THE | | PAST TWO YEARS INCLUDE TRITIUM(H3), CARBON-14, PHOSPHORUS-32, | | PHOSPHORUS-33, CALCIUM-45, CHLORINE-36, CHROMIUM-51, SODIUM-22 AND | | IODINE-125. THE UNIVERSITY HAS STOPPED FURTHER DISCHARGES OF RADIOACTIVE | | WASTE AND IS TAKING PROMPT ACTION TO IDENTIFY THE EXTENT ON CONTAMINATION, | | ASSESS THE RADIOLOGICAL HAZARD. AND COMPLETE THE CLEAN-UP. THE UNIVERSITY | | HAS ISSUED A PRESS RELEASE. | | | | NO EXPOSURES TO PERSONNEL OR THE PUBLIC HAVE BEEN IDENTIFIED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34627 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: OCONEE REGION: 2 |NOTIFICATION DATE: 08/11/98 | |UNIT: [ ] [2] [ ] STATE: SC |NOTIFICATION TIME: 14:08 [ET]| |RX TYPE: [1] B&W-L-LP,[2] B&W-L-LP,[3] B&W-L-LP |EVENT DATE: 08/11/98 | +------------------------------------------------+EVENT TIME: 13:20[EDT]| |NRC NOTIFIED BY: MICHAEL DUNTON |LAST UPDATE DATE: 08/11/98 | |HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |EDWARD MCALPINE RDO | |ADEV 50.72(b)(1)(i)(B) DEVIATION FROM T SPEC | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | DEVIATION FROM PLANT TECHNICAL SPECIFICATIONS | | | | AT 1825 ON 8/10/98, THE "2A" HIGH PRESSURE INJECTION (HPI) PUMP WAS | | DECLARED OPERABLE WITHOUT THE PERFORMANCE OF REQUIRED ADMINISTRATIVE | | REVIEWS FOLLOWING IMPLEMENTATION OF A MINOR MODIFICATION TO CHANGE A RELAY | | SETPOINT. SUBSEQUENTLY, THE "2B" HPI PUMP WAS REMOVED FROM SERVICE AT 0427 | | ON 8/11/98 FOR MAINTENANCE ACTIVITIES. | | | | AT 1320 ON 8/11/98, THE LICENSEE DETERMINED THAT THE "2A" HPI PUMP WAS NOT | | CONSIDERED OPERABLE DUE TO THE FAILURE TO PERFORM THE ADMINISTRATIVE | | REVIEWS. WITH THE "2B" HPI PUMP ALSO INOPERABLE, THE UNIT 2 HPI SYSTEM WAS | | OUTSIDE THE BOUNDS OF TECHNICAL SPECIFICATION 3.3.1. THE LICENSEE HAS | | COMPLETED THE REQUIRED ADMINISTRATIVE REVIEWS, AND BOTH THE "2A" AND "2B" | | HPI PUMPS WERE DECLARED OPERABLE AT 1350 ON 8/11/98. | | | | THE NRC RESIDENT INSPECTOR HAS BEEN INFORMED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |FUEL CYCLE FACILITY | |EVENT NUMBER: 34628 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: PADUCAH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 08/11/98 | | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 14:24 [ET]| |COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 08/10/98 | | 6903 ROCKLEDGE DRIVE |EVENT TIME: 13:35[CDT]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 08/11/98 | | CITY: PADUCAH REGION: 3 +-----------------------------+ | COUNTY: McCRACKEN STATE: KY |PERSON ORGANIZATION| |LICENSE#: GDP-1 AGREEMENT: Y |MARK RING RDO | | DOCKET: 0707001 |LARRY CAMPER, NMSS EO | +------------------------------------------------+ | |NRC NOTIFIED BY: MIKE UNDERWOOD | | |HQ OPS OFFICER: DICK JOLLIFFE | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NBNL RESPONSE-BULLETIN | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | - 24 HOUR NRC BULLETIN 91-01, SUPPLEMENT 1 EVENT - | | | | A U-233 SOLUTION HAD BEEN SPILLED IN A SINK IN THE RADIOCHEMISTRY | | LABORATORY (ROOM 57) IN BUILDING C-710. ROOM 57 HAD BEEN DESIGNATED | | AS A FISSILE CONTROL AREA (FCA) IN ACCORDANCE WITH NCSA 1493-19. | | IN ORDER TO CLEAN UP THE RADIOLOGICAL CONTAMINATION PRODUCED BY THE | | SPILL, PLANT PERSONNEL ESTABLISHED A CONTAMINATION AREA AROUND THE SINK. | | THEY SET UP AN 8 GALLON PLASTIC BAG TO COLLECT THE RADIOLOGICAL WASTE | | (URANIUM CONTAMINATED RAGS) GENERATED DURING THE CLEANUP OF THIS SPILL. | | | | HOWEVER, AT 1335 CDT ON 08/10/98, PLANT PERSONNEL DISCOVERED THAT NCSA | | GEN-15 LIMITED THE MAXIMUM VOLUME OF A PLASTIC BAG USED FOR THE COLLECTION | | OF RADIOLOGICAL WASTE IN AN FCA TO BE 5.5 GALLONS. COLLECTING RADIOLOGICAL | | WASTE IN A BAG LARGER THAN 5.5 GALLONS COULD ALLOW THE ACCUMULATION OF AN | | UNSAFE VOLUME OF FISSILE MATERIAL. | | | | THIS CONDITION VIOLATED ONE OF THE DOUBLE CONTINGENCY CONTROLLED PARAMETERS | | (VOLUME CONTROL); THE OTHER PARAMETER (MASS CONTROL) WAS NEVER VIOLATED | | DURING THIS EVENT. PLANT PERSONNEL ESTIMATED THAT LESS THAN 20 MICROGRAMS | | OF U-233 HAD BEEN ACCUMULATED IN THIS BAG. | | | | PLANT PERSONNEL REMOVED THE BAG FROM ROOM 57 AND PROCESSED THE BAG AND | | ITS CONTENTS AS RADIOLOGICAL WASTE. | | | | PLANT PERSONNEL NOTIFIED THE NRC RESIDENT INSPECTOR AND ARE REPORTING THIS | | EVENT TO THE NRC IN ACCORDANCE WITH THEIR SAFETY ANALYSIS REPORT, TABLE | | 6.9-1, CRITERIA A.4.a, AS AN NRC BULLETIN 91-01, SUPPLEMENT 1, 24 HOUR | | EVENT. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34629 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BEAVER VALLEY REGION: 1 |NOTIFICATION DATE: 08/11/98 | |UNIT: [1] [ ] [ ] STATE: PA |NOTIFICATION TIME: 18:27 [ET]| |RX TYPE: [1] W-3-LP,[2] W-3-LP |EVENT DATE: 08/11/98 | +------------------------------------------------+EVENT TIME: 15:12[EDT]| |NRC NOTIFIED BY: JIM DAUGHERTY |LAST UPDATE DATE: 08/11/98 | |HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DAVID SILK RDO | |ARPS 50.72(b)(2)(ii) RPS ACTUATION | | |AESF 50.72(b)(2)(ii) ESF ACTUATION | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | A/R Y 20 POWER OPERATION | 0 HOT STANDBY | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | Rx TRIP DUE TO LOW SG LEVEL COINCIDENT WITH STEAM FLOW - FEED FLOW MISMATCH | | | | AT 1240 ON 08/11/98, CONTROL ROOM OPERATORS TRIPPED THE BISTABLES OF A | | FAILED MAIN STEAM FLOW INSTRUMENT CHANNEL. IN ACCORDANCE WITH UNIT 1 TECH | | SPECS, THIS ACTION INSTITUTES A REACTOR TRIP SETPOINT FOR THE 'A' STEAM | | GENERATOR (SG) AT 25% LEVEL. NORMALLY, WITH NO MAIN STEAM FLOW - FEED FLOW | | MISMATCH SIGNAL PRESENT, THE REACTOR TRIP SETPOINT FOR THE 'A' SG WATER | | LEVEL IS 15% LEVEL. NORMAL SG WATER LEVEL IS 33% LEVEL. | | | | WITH UNIT 1 AT 20% POWER DURING A PLANT STARTUP, CONTROL ROOM OPERATORS | | WERE TRANSFERRING FLOW CONTROL OF THE MAIN FEEDWATER SYSTEM FROM THE MAIN | | FEEDWATER BYPASS VALVE TO THE MAIN FEEDWATER REGULATING VALVE. | | | | AT 1512, UNIT 1 AUTOMATICALLY TRIPPED FROM 20% POWER DUE TO A LOW 'A' SG | | WATER LEVEL (25% LEVEL) COINCIDENT WITH A MAIN STEAM FLOW - FEED FLOW | | MISMATCH SIGNAL. ALL CONTROL RODS INSERTED COMPLETELY. STEAM IS BEING | | DUMPED TO THE MAIN CONDENSER. NO SAFETY OR RELIEF VALVES LIFTED. SGs ARE | | BEING FEED BY THE MAIN FEEDWATER SYSTEM. | | | | THE AUXILIARY FEEDWATER (AFW) SYSTEM AUTOMATICALLY ACTUATED (ESF ACTUATION) | | AS EXPECTED. CONTROL ROOM OPERATORS SECURED THE AFW SYSTEM. | | | | UNIT 1 IS STABLE IN MODE 3 (HOT STANDBY). | | | | THE LICENSEE IS INVESTIGATING THE CAUSE OF THE REACTOR TRIP. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 34630 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 08/11/98 | |UNIT: [ ] [ ] [3] STATE: CT |NOTIFICATION TIME: 22:40 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 08/11/98 | +------------------------------------------------+EVENT TIME: 22:00[EDT]| |NRC NOTIFIED BY: GENE OLSON |LAST UPDATE DATE: 08/11/98 | |HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DAVID SILK RDO | |APRE 50.72(b)(2)(vi) OFFSITE NOTIFICATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | - UNSCHEDULED UNIT 3 MAINTENANCE OUTAGE - | | | | THE LICENSEE NOTIFIED CT STATE AND LOCAL OFFICIALS THAT THEY PLAN TO SHUT | | UNIT 3 DOWN TO MODE 5 (COLD SHUTDOWN) STARTING TONIGHT AT MIDNIGHT TO | | PERFORM MAINTENANCE ACTIVITIES. THEY NOTIFIED THE NRC RESIDENT INSPECTOR | | AND PLAN TO ISSUE A PRESS RELEASE. | +------------------------------------------------------------------------------+