U.S. Nuclear Regulatory Commission Operations Center Event Reports For 10/27/95 - 10/30/95 ** EVENT NUMBERS ** 29501 29514 29515 29516 29517 29518 29519 29520 29521 +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29501 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BRAIDWOOD REGION: 3 |NOTIFICATION DATE: 10/24/95 | |UNIT: [1] [ ] [ ] STATE: IL |NOTIFICATION TIME: 18:42 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 10/24/95 | +------------------------------------------------+EVENT TIME: 16:55[CDT]| |NRC NOTIFIED BY: TOM PATELLE |LAST UPDATE DATE: 10/29/95 | |HQ OPS OFFICER: JOSEPH SEBROSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GARY SHEAR 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 REFUELING | 0 REFUELING | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | GREATER THAN 1% OF THE 4476 IN-SERVICE TUBES IN STEAM GENERATOR '1B' WERE | | FOUND TO BE DEFECTIVE AS DEFINED IN TECHNICAL SPECIFICATION 4.4.5.4.a. | | | | THE FOLLOWING IS A TEXT OF A FACSIMILE FROM THE LICENSEE: | | | | "ON OCTOBER 7, 1995 A STEAM GENERATOR (SG) TUBE INSERVICE INSPECTION WAS | | INITIATED ON BRAIDWOOD UNIT 1 IN ACCORDANCE WITH TECHNICAL SPECIFICATION | | SURVEILLANCE REQUIREMENT (TSSR) 4.4.5.0. | | | | "THE INITIAL SAMPLE SIZE OF 100% OF ALL AVAILABLE TUBES WAS SELECTED. | | | | "TSSR 4.4.5.2.c REQUIRES THAT THE RESULTS OF EACH SAMPLE INSPECTION BE | | CLASSIFIED INTO ONE OF THREE CATEGORIES. A SG WILL BE CLASSIFIED IN | | CATEGORY C-3 IF MORE THAN 10% OF THE TOTAL TUBES INSPECTED ARE DEGRADED OR | | MORE THAN 1% OF THE INSPECTED TUBES ARE DEFECTIVE. A SG TUBE IS CONSIDERED | | DEGRADED IF IT HAS AN IMPERFECTION OF GREATER THAN OR EQUAL TO 20% NOMINAL | | TUBE WALL THICKNESS. A SG TUBE IS CONSIDERED DEFECTIVE IF IT HAS AN | | IMPERFECTION OF GREATER THAN OR EQUAL TO 40% NOMINAL TUBE WALL. ON OCTOBER | | 24,1995 AT 16:55 HOURS, THE RESULTS OF THE SAMPLE INSPECTION RESULTED IN SG | | 1B BEING CLASSIFIED INTO CATEGORY C-3 BASED ON GREATER THAN 1% OF THE 4476 | | INSERVICE TUBES BEING DEFECTIVE. MOST OF THESE DEFECTIVE TUBES ARE DUE TO | | INDICATIONS AT THE HOT LEG TUBE SUPPORT PLATE REGIONS. | | | | "THE ACCEPTANCE CRITERIA SPECIFIED IN BRAIDWOOD UNIT 1 TECHNICAL | | SPECIFICATION 4.4.5.4.a.6 REQUIRES A TUBE TO BE PLUGGED OR REPAIRED IF AN | | IMPERFECTION IS GREATER THAN OR EQUAL TO 40% THROUGH WALL. FOR UNIT 1 | | CYCLE 5, AN INTERIM PLUGGING CRITERIA (IPC) ALLOWED TUBES WITH INDICATIONS | | AT THE TUBE SUPPORT PLATES THAT ARE WITHIN THE LIMITS SPECIFIED BY THE | | TECHNICAL SPECIFICATION TO NOT BE CLASSIFIED AS DEFECTIVE. UNIT 1 CYCLE 5 | | IS NO LONGER IN EFFECT, THEREFORE, THE IPC DOES NOT APPLY. COMMONWEALTH | | EDISON HAS SUBMITTED A 3.0 VOLT IPC TECHNICAL SPECIFICATION AMENDMENT FOR | | NRC APPROVAL. THIS AMENDMENT HAS NOT BEEN APPROVED BY THE NRC AT THIS | | TIME. THE 1B STEAM GENERATOR DOES NOT MEET C-3 CRITERIA FOR A 3.0 VOLT | | IPC. | | | | "TECHNICAL SPECIFICATION TABLE 4.4-2 REQUIRES NRC NOTIFICATION PURSUANT TO | | 10 CFR 50.72(B)(2)(i) FOR ANY SG CLASSIFICATION IN CATEGORY C-3." END OF | | TEXT. | | | | THE LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR. | | | | * * * UPDATE AT 0010 EDT ON 10/28/95 FROM ALEXANDER TAKEN BY KARSCH * * * | | | | THE "A" STEAM GENERATOR WAS CLASSIFIED C-3 AT 2200 CDT ON 10/27/95, BASED | | ON MORE THAN 1% OF 4073 TUBES BEING DEGRADED. THE LICENSEE WILL INFORM THE | | NRC RESIDENT INSPECTOR. R3DO (SHEAR) NOTIFIED. | | | | * * * UPDATE AT 2332 ON 10/29/95 BY ALEXANDER TAKEN BY HOO JOLLIFFE * * * | | | | AT 2100 (CST) ON 10/29/95, LICENSEE CLASSIFIED THE "C" AND "D" STEAM | | GENERATORS AS CATEGORY #C-3 PER TECH SPEC TABLE 4.4-2 DUE TO MORE THAN | | 1% OF 3872 "C" SG TUBES AND MORE THAN 1% OF 4213 "D" SG TUBES BEING | | DEGRADED PER TECH SPEC 4.4.5.4.a. | | | | LICENSEE IS AWAITING NRC APPROVAL OF A SUBMITTED AMMENDMENT TO TECH SPEC | | 3.4.5. | | | | LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR. | | | | HOO NOTIFIED R3DO GARY SHEAR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29514 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: COOPER REGION: 4 |NOTIFICATION DATE: 10/27/95 | |UNIT: [1] [ ] [ ] STATE: NE |NOTIFICATION TIME: 06:06 [ET]| |RX TYPE: [1] GE-4 |EVENT DATE: 10/27/95 | +------------------------------------------------+EVENT TIME: 02:56[CDT]| |NRC NOTIFIED BY: DAN GOODMAN |LAST UPDATE DATE: 10/27/95 | |HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: | | |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 +------------------------------------------------------------------------------+ | CONTROL ROOM HVAC SYSTEM INADVERTENTLY MADE INOPERABLE DURING PROCEDURE. | | | | THE FOLLOWING IS TEXT OF A FACSIMILE SUBMITTED BY THE LICENSEE: | | | | "WHILE REMOVING THE NON ESSENTIAL CONTROL BUILDING HVAC SYSTEM FROM | | SERVICE, THE MAIN CONTROL ROOM SUPPLY FANS WERE INCORRECTLY SHUTDOWN. THE | | NON ESSENTIAL CONTROL BUILDING HVAC SYSTEM WAS BEING REMOVED FROM SERVICE | | TO SUPPORT OUTAGE MAINTENANCE ACTIVITIES. | | | | WITH THE MAIN CONTROL ROOM SUPPLY FANS NOT RUNNING THE CONTROL ROOM | | EMERGENCY VENTILATION SYSTEM IS CONSIDERED INOPERABLE. AT 0305 CST, THE | | ERROR HAD BEEN DETECTED AND ONE CONTROL ROOM HVAC SUPPLY FAN WAS RESTARTED, | | AND THE CONTROL ROOM EMERGENCY VENTILATION SYSTEM WAS AGAIN OPERABLE. | | | | DUE TO REFUELING OPERATIONS BEING IN PROGRESS THE CONTROL ROOM EMERGENCY | | VENTILATION SYSTEM IS REQUIRED TO BE OPERABLE. COOPER HAS A SINGLE TRAIN | | CONTROL ROOM EMERGENCY VENTILATION SYSTEM." | | | | THE LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR OF THIS EVENT. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29515 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: QUAD CITIES REGION: 3 |NOTIFICATION DATE: 10/27/95 | |UNIT: [1] [2] [ ] STATE: IL |NOTIFICATION TIME: 10:30 [ET]| |RX TYPE: [1] GE-3,[2] GE-3 |EVENT DATE: 10/26/95 | +------------------------------------------------+EVENT TIME: 14:57[CDT]| |NRC NOTIFIED BY: DAN KANAKARES |LAST UPDATE DATE: 10/27/95 | |HQ OPS OFFICER: LEIGH TROCINE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GARY SHEAR RDO | |HFIT 26.73 FITNESS FOR DUTY | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | POSITIVE ALCOHOL TEST AS A RESULT OF A FOR-CAUSE FITNESS-FOR-DUTY TEST | | | | A NON-LICENSED SUPERVISOR TESTED POSITIVE FOR ALCOHOL AS A RESULT OF AN | | ALLEGATION (FOR-CAUSE TEST), AND THE INDIVIDUAL'S ACCESS WAS IMMEDIATELY | | DENIED. THE LICENSEE PLANS TO PERFORM A WORK PERFORMANCE INVESTIGATION. | | | | THE LICENSEE NOTIFIED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29516 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: HADDAM NECK REGION: 1 |NOTIFICATION DATE: 10/27/95 | |UNIT: [1] [ ] [ ] STATE: CT |NOTIFICATION TIME: 14:12 [ET]| |RX TYPE: [1] W-4-LP |EVENT DATE: 10/19/95 | +------------------------------------------------+EVENT TIME: 23:50[EDT]| |NRC NOTIFIED BY: PIERRE L'HEUREUX |LAST UPDATE DATE: 10/27/95 | |HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |RONALD BELLAMY RDO | |AINA 50.72(b)(2)(iii)(A) POT UNABLE TO SAFE SD | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |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 +------------------------------------------------------------------------------+ | FIRE PROTECTION SYSTEM INOPERABLE DURING SYSTEM TESTING. | | | | DURING A LEAK TEST OF REPAIRS MADE TO THE FIRE SUPPRESSION SYSTEM, A 10" | | DIAMETER CROSS-CONNECT VALVE TO THE SERVICE WATER SYSTEM WAS INADVERTENTLY | | OPENED. THIS VALVE IS NORMALLY LOCKED CLOSED. WHEN ONE OF THE FIRE PUMPS | | WAS STARTED, FLOW FROM THE FIRE SUPPRESSION SYSTEM TO THE SERVICE WATER | | SYSTEM OCCURRED. THE ERROR WAS DETECTED AND CORRECTED WITHIN 27 MINUTES. | | | | THE LICENSEE STATED THAT BECAUSE THE CONTROL HANDSWITCH FOR THE OTHER FIRE | | SUPPRESSION PUMP WAS IN PULL-TO-LOCK, IF A FIRE HAD OCCURRED, THE FIRE | | SUPPRESSION SYSTEM WOULD NOT HAVE HAD ADEQUATE CAPACITY TO SUPPLY SPRINKLER | | HEADS. THEREFORE, IF A FIRE HAD OCCURRED IN A SAFETY RELATED AREA, THERE IS | | A POSSIBILITY THAT SUFFICIENT EQUIPMENT MAY NOT HAVE BEEN AVAILABLE TO | | ACHIEVE SAFE SHUTDOWN. THE LICENSEE DID NOT DETERMINE THE REPORTABILITY OF | | THIS EVENT UNTIL TODAY. | | | | THE NRC RESIDENT INSPECTOR HAS BEEN INFORMED BY THE LICENSEE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29517 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: CRYSTAL RIVER REGION: 2 |NOTIFICATION DATE: 10/27/95 | |UNIT: [3] [ ] [ ] STATE: FL |NOTIFICATION TIME: 16:59 [ET]| |RX TYPE: [3] B&W-L-LP |EVENT DATE: 10/27/95 | +------------------------------------------------+EVENT TIME: 16:00[EDT]| |NRC NOTIFIED BY: FRAN SULLIVAN |LAST UPDATE DATE: 10/27/95 | |HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |EDWARD MCALPINE RDO | |AOUT 50.72(b)(1)(ii)(B) OUTSIDE DESIGN BASIS | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 3 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | - EOP Rx BLDG SPRAY FLOW SETTING DURING DBE MAY BE NONCONSERVATIVE - | | | | WHILE EVALUATING THE EMERGENCY OPERATING PROCEDURES (EOP) CALCULATION | | PROGRAM, LICENSEE IDENTIFIED DISCREPANCIES WITH REACTOR BUILDING SPRAY | | FLOW SETTING DURING DESIGN BASIS EVENTS (DBE). | | | | THE EOP SETTING OF 1200 GPM, WHEN TAKING SUCTION FROM THE REACTOR BUILDING | | SUMP, DOES NOT TAKE INTO ACCOUNT INSTRUMENT INACCURACIES. THIS SETTING MAY | | AFFECT PUMP CAVITATION, MINIMUM PUMP FLOW, AND ACCIDENT ANALYSIS | | ASSUMPTIONS. | | | | LICENSEE IS CONTINUING TO INVESTIGATE THIS SITUATION AND PLANS TO SUBMIT AN | | LER ON THIS CONDITION TO THE NRC. | | | | LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29518 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BEAVER VALLEY REGION: 1 |NOTIFICATION DATE: 10/28/95 | |UNIT: [ ] [2] [ ] STATE: PA |NOTIFICATION TIME: 01:33 [ET]| |RX TYPE: [1] W-3-LP,[2] W-3-LP |EVENT DATE: 10/27/95 | +------------------------------------------------+EVENT TIME: 23:50[EDT]| |NRC NOTIFIED BY: MATHEW MORGAN |LAST UPDATE DATE: 10/28/95 | |HQ OPS OFFICER: RUDY KARSCH +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |RONALD BELLAMY 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 +------------------------------------------------------------------------------+ | LOW SEAL WATER PRESSURE TO THE "21A" SERVICE WATER PUMP TRIGGERED ACTUATION | | OF THE BACK-UP SUPPLY. | | | | SERVICE WATER PUMP "21A" REGISTERED A LOW SEAL WATER PRESSURE ALARM WHEN A | | BREAK IN AN AIR LINE CAUSED THE NORMAL SEAL WATER SUPPLY VALVE TO CLOSE. | | THE BACK-UP SYSTEM AUTOMATICALLY RESTORED THE SEAL WATER SUPPLY (AN ESF | | ACTUATION). THE BACK-UP SOURCE OF SEAL WATER IS THE SERVICE WATER PUMP | | DISCHARGE. THE CAUSE OF THE AIR LINE BREAK IS UNDER INVESTIGATION BY THE | | LICENSEE. THE LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29519 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: LACROSSE REGION: 3 |NOTIFICATION DATE: 10/28/95 | |UNIT: [1] [ ] [ ] STATE: WI |NOTIFICATION TIME: 04:21 [ET]| |RX TYPE: [1] AC (ALLIS CHAMBERS) |EVENT DATE: 10/28/95 | +------------------------------------------------+EVENT TIME: 00:28[CDT]| |NRC NOTIFIED BY: ROBIN DeCLUTE |LAST UPDATE DATE: 10/28/95 | |HQ OPS OFFICER: RUDY KARSCH +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: UNUSUAL EVENT +-----------------------------+ |10 CFR SECTION: |GARY SHEAR RDO | |AAEC 50.72(a)(1)(i) EMERGENCY DECLARED |JOHN ZWOLINSKI EO | |APRE 50.72(b)(2)(vi) OFFSITE NOTIFICATION |ED SIMMERS FEMA | | |HENRY BAILEY AEOD | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N N 0 REFUELING | 0 REFUELING | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | UNUSUAL EVENT DECLARED AT 0320 CDT DUE TO LOSS OF OFFSITE POWER TO THE | | SITE. | | | | THE 161-KV OFFSITE FEEDER TO THE PLANT WAS KNOCKED OUT BY THE SMOKE STACKS | | OF A PASSING BOAT. THE EMERGENCY DIESEL GENERATORS STARTED AUTOMATICALLY | | TO SUPPLY ESSENTIAL LOADS. SINCE THE UNIT IS DEFUELED, THE MOST IMPORTANT | | ESSENTIAL LOAD IS SPENT FUEL POOL COOLING, WHICH IS SATISFACTORY. NO | | INJURIES WERE REPORTED AT THE SITE. OFFSITE POWER IS EXPECTED TO BE | | RESTORED WITHIN THREE HOURS. RESTORATION OF OFFSITE POWER IS THE CRITERION | | FOR TERMINATION OF THE UNUSUAL EVENT. LOCAL AND STATE AUTHORITIES HAVE | | BEEN INFORMED BY THE LICENSEE. | | | | * * * UPDATE AT 0700 EST FROM DeCLUTE TAKEN BY KARSCH * * * | | | | UNUSUAL EVENT WAS TERMINATED AT 0555 CDT BY RESTORATION OF OFFSITE POWER. | | R3DO (SHEAR), R3 (FARBER), NRR EO (ZWOLINSKI), FEMA (DAMICO), AND | | AEOD (BAILEY) NOTIFIED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29520 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: DRESDEN REGION: 3 |NOTIFICATION DATE: 10/29/95 | |UNIT: [ ] [ ] [3] STATE: IL |NOTIFICATION TIME: 12:58 [ET]| |RX TYPE: [1] GE-1,[2] GE-3,[3] GE-3 |EVENT DATE: 10/29/95 | +------------------------------------------------+EVENT TIME: 09:14[CST]| |NRC NOTIFIED BY: DAN DALY |LAST UPDATE DATE: 10/29/95 | |HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GARY SHEAR 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | | | | | 3 | M/R Y 90 POWER OPERATION | 0 HOT SHUTDOWN | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | - MANUAL Rx SCRAM DUE TO DEBRIS IN TRAVELING SCREENS & INTAKE STRUCTURE - | | | | CONTROL ROOM OPERATORS MANUALLY SCRAMMED UNIT 3 FROM 90% POWER IN | | ANTICIPATION OF A LOSS OF THE CIRCULATING WATER SYSTEM DUE TO A LOSS OF | | WATER LEVEL IN THE #3C INTAKE BAY CAUSED BY A BUILDUP OF DEBRIS BETWEEN THE | | TRAVELING SCREENS AND THE INTAKE STRUCTURE. | | | | ALL CONTROL RODS INSERTED COMPLETELY. PCIS GROUP 2 (AIR VALVES TO DRYWELL) | | AND GROUP 3 (WATER VALVES TO DRYWELL) AUTO ISOLATED. | | | | THE REACTOR IS BEING COOLED DOWN USING THE ISOLATION CONDENSER, REACTOR | | WATER CLEANUP SYSTEM, AND AUXILIARY STEAM LOADS. | | | | UNIT 3 IS STABLE IN CONDITION 3 (HOT SHUTDOWN). | | | | LICENSEE WILL REMOVE THE CIRCULATING WATER SYSTEM FROM SERVICE FOR REPAIRS. | | | | LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |GENERAL INFORMATION or OTHER | |EVENT NUMBER: 29521 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: WHITLOCK DALRYMPLE POSTON & ASSO |NOTIFICATION DATE: 10/29/95 | | CITY: MANASSAS REGION: 2 |NOTIFICATION TIME: 20:36 [ET]| | COUNTY: STATE: VA |EVENT DATE: 10/28/95 | |LICENSE#: 45-19018-01 AGREEMENT: N |EVENT TIME: 12:00[EST]| | DOCKET: |LAST UPDATE DATE: 10/29/95 | | +-----------------------------+ | |PERSON ORGANIZATION| | |RONALD BELLAMY, R1 RDO | | |JOHN HICKEY, NMSS EO | +------------------------------------------------+ | |NRC NOTIFIED BY: CARLIN HALL | | |HQ OPS OFFICER: DICK JOLLIFFE | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |ELOS 39.77(b) THEFT/LOSS OF RAD MAT | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | - TROXLER SOIL MOISTURE DENSITY GAUGE STOLEN FROM WILKES BARRE, PA SITE - | | | | CARLIN HALL OF WHITLOCK, DALRYMPLE, POSTON & ASSOCIATES, A CONSULTANT | | ENGINEERING FIRM LOCATED IN MANASSAS, VA, REPORTED THAT AN UNDAMAGED | | TROXLER SOIL MOISTURE DENSITY GAUGE WAS STOLEN FROM A CONSTRUCTION TRAILER | | AT A PRINTING PLANT CONSTRUCTION SITE NEAR WILKES BARRE, PA, SOMETIME | | BETWEEN FRIDAY EVENING (10/27/95) AND SATURDAY MORNING (10/28/95). | | | | THE 45-POUND, LOCKED, 40"x20"x12", TRANSPORT CASE CONTAINS A 20"x15"x7" | | GAUGE WITH 7.8 ęCi CS-137 AND 40 ęCi AM-241/BE SEALED SOURCES (MODEL | | #3411B, SERIAL #12329). | | | | LICENSEE NOTIFIED THE PENNSYLVANIA OFFICE OF EMERGENCY MANAGEMENT AND THE | | WILKES BARRE POLICE DEPARTMENT (CASE #J289548), WHO ISSUED A PRESS RELEASE. | | | | R1DO PLANS TO NOTIFY R1PAO AND R2. | | | | SEE HOO LOG FOR TELEPHONE NUMBERS. | +------------------------------------------------------------------------------+