U.S. Nuclear Regulatory Commission Operations Center Event Reports For 03/15/95 - 03/16/95 ** EVENT NUMBERS ** 28444 28532 28533 28534 28535 28536 28537 28538 28539 28540 +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28444 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BYRON REGION: 3 |NOTIFICATION DATE: 02/27/95 | |UNIT: [ ] [2] [ ] STATE: IL |NOTIFICATION TIME: 01:28 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 02/26/95 | +------------------------------------------------+EVENT TIME: 23:58[CST]| |NRC NOTIFIED BY: RICHARD WILLIAMS |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: JOSEPH SEBROSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JAMES CREED RDO | |AARC 50.72(b)(1)(v) OTHER ASMT/COMM INOP | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N N 0 REFUELING | 0 REFUELING | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PROCESS COMPUTER TAKEN OUT OF SERVICE FOR PLANNED MAINTENANCE. | | | | THE LICENSEE TOOK THE PROCESS COMPUTER OUT OF SERVICE TO PERFORM AN | | UPGRADE. THE DURATION OF THE WORK IS EXPECTED TO BE 3 TO 5 DAYS. THE LOSS | | OF THE PROCESS COMPUTER RESULTS IN THE LOSS OF THE SAFETY PARAMETER DISPLAY | | SYSTEM BUT DOES NOT AFFECT ANY ANNUNCIATORS IN THE LICENSEE'S CURRENT MODE | | OF OPERATION. | | | | THE LICENSEE HAS INFORMED THE RESIDENT INSPECTOR. | | | | ***UPDATE 3/15/95 @ 15:22 BY KNARR TO GOULD*** THE PLANT HAS VERIFIED THE | | RESTORATION OF THEIR EMERGENCY ASSESSMENT CAPABILITY UPON THE COMPLETION OF | | ALL MOD TESTING AND PAPER WORK. THE RI WAS INFORMED. HOO NOTIFIED RDO | | JORGENSEN. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28532 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: LASALLE REGION: 3 |NOTIFICATION DATE: 03/15/95 | |UNIT: [ ] [2] [ ] STATE: IL |NOTIFICATION TIME: 08:55 [ET]| |RX TYPE: [1] GE-5,[2] GE-5 |EVENT DATE: 03/15/95 | +------------------------------------------------+EVENT TIME: 04:00[CST]| |NRC NOTIFIED BY: SPIELER |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: GREG SCARFO +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BRUCE JORGENSEN 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 N 0 REFUELING | 0 REFUELING | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | TWO CONTAINMENT ISOLATION VALVES WERE FOUND OPEN FOR UNKNOWN REASONS. | | | | THE FOLLOWING IS THE TEXT OF A FACSIMILE SUBMITTED BY THE LICENSEE: | | "AT 0400, THE DIVISION 1 (OUTBOARD) POST LOCA PRIMARY CONTAINMENT ISOLATION | | VALVES WERE FOUND IN THE "OPEN" POSITION, WHICH IS THE ESF ACTUATION | | POSITION FOR THESE VALVES. THE VALVES WERE PREVIOUSLY POSITIONED TO THE | | "CLOSED" POSITION. THE CAUSE FOR THE VALVE REPOSITIONING IS NOT KNOWN AT | | THIS TIME. AN EQUIPMENT OUT OF SERVICE WAS BEING RESTORED PRIOR TO THIS | | EVENT. | | | | THE RESIDENT INSPECTOR WILL BE INFORMED OF THE CAUSE WHEN IT IS | | DETERMINED." END OF TEXT. | | | | AT 0300, AN AUXILIARY POWER BUS WAS RETURNED TO SERVICE AND THE OUTBOARD | | CONTAINMENT ISOLATION VALVES ("2CM022A" AND "2CM025A") WERE CLOSED. AT THE | | TIME OF DISCOVERY, THE LICENSEE WAS COMPLETING MAINTENANCE ON ISOLATION | | RELAYS WHICH FEED THE ISOLATION LOGIC THAT ACTUATES THE AFFECTED VALVES. | | HOWEVER, PREVENTATIVE MEASURES HAD BEEN TAKEN TO ASSURE THAT THE OUTBOARD | | CONTAINMENT ISOLATION VALVES WOULD NOT OPEN. THE EFFICACY OF THESE | | MEASURES ARE BEING INVESTIGATED AT THIS TIME. THE LICENSEE WILL INFORM THE | | NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28533 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BRUNSWICK REGION: 2 |NOTIFICATION DATE: 03/15/95 | |UNIT: [1] [2] [ ] STATE: NC |NOTIFICATION TIME: 11:42 [ET]| |RX TYPE: [1] GE-4,[2] GE-4 |EVENT DATE: 03/15/95 | +------------------------------------------------+EVENT TIME: 11:15[EST]| |NRC NOTIFIED BY: WILLIAM WOODBURY |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: JOSEPH SEBROSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |THOMAS DECKER 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 +------------------------------------------------------------------------------+ | ACCESS TERMINATED FOR A NON-LICENSED CONTRACT EMPLOYEE WHEN IT WAS | | DISCOVERED THE INDIVIDUAL HAD PROVIDED FALSE INFORMATION. | | | | ON 3/15/95 ACCESS CONTROL PERSONNEL RECEIVED AND REVIEWED INFORMATION ON A | | CONTRACT EMPLOYEE INDICATING THE INDIVIDUAL HAD A FITNESS FOR DUTY FAILURE | | IN THE FLUOR DANIELS RANDOM TESTING PROGRAM AT A NON-NUCLEAR DUPONT JOB | | SITE. THE CONTRACT EMPLOYEE STATED ON HIS PERSONNEL HISTORY QUESTIONNAIRE | | THAT HE HAD NEVER HAD A POSITIVE TEST RESULT FOR ILLEGAL DRUGS OR ALCOHOL. | | | | THE CONTRACT EMPLOYEE HAD ACCESS FROM 3/13/95 TO 3/15/95. THE INDIVIDUAL | | WAS ALWAYS ACCOMPANIED DURING HIS TIME ONSITE AND NEVER ENTERED THE | | PROTECTED AREA. THE INDIVIDUAL HAS HAD HIS ACCESS TO THE PROTECTED AREA | | TERMINATED. | | | | THE LICENSEE HAS INFORMED THE RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28534 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: DIABLO CANYON REGION: 4 |NOTIFICATION DATE: 03/15/95 | |UNIT: [1] [2] [ ] STATE: CA |NOTIFICATION TIME: 17:02 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 03/15/95 | +------------------------------------------------+EVENT TIME: 13:30[PST]| |NRC NOTIFIED BY: ANDERSON |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BLAINE MURRAY RDO | |AOUT 50.72(b)(1)(ii)(B) OUTSIDE DESIGN BASIS | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | 2 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE LICENSEE HAS DETERMINED THAT A MATERIAL USED FOR FIRE BARRIER | | CONSTRUCTION HAS NOT BEEN VERIFIED ACCEPTABLE PER APPENDIX R. | | | | IT WAS DETERMINED BY THE LICENSEE THAT FIRE BARRIERS CONSTRUCTED OF | | PYROCRETE IN VARIOUS AREAS OF BOTH UNITS HAVE NOT BEEN TESTED TO | | DEMONSTRATE ITS ACCEPTABILITY PER 10CFR50, APPENDIX R. AS AN INTERIM | | MEASURE, A ROVING FIRE WATCH HAS BEEN ESTABLISHED IN CONJUNCTION WITH | | INSTALLED FIRE DETECTION IN ALL AREAS. THE LICENSEE MAY SUBMIT A LICENSE | | AMENDMENT TO OBTAIN SOME TYPE OF RELIEF FROM NRC FOR THIS REQUIREMENT. THE | | RI WILL BE INFORMED. | | | | ***UPDATE AT 17:45 BY ANDERSON TO GOULD*** | | SOME OF PYROCRETE WAS USED INSIDE BOTH CONTAINMENTS SO NO ROVING FIRE | | WATCHES WILL TAKE PLACE THERE, BUT THEY HAVE SMOKE AND FIRE DETECTORS | | INSIDE THE CONTAINMENTS AND THEY WILL MONITOR TEMPERATURES ONCE PER HOUR. | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28535 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: LASALLE REGION: 3 |NOTIFICATION DATE: 03/15/95 | |UNIT: [1] [2] [ ] STATE: IL |NOTIFICATION TIME: 17:47 [ET]| |RX TYPE: [1] GE-5,[2] GE-5 |EVENT DATE: 03/15/95 | +------------------------------------------------+EVENT TIME: 15:45[CST]| |NRC NOTIFIED BY: HELD |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BRUCE JORGENSEN RDO | |AOUT 50.72(b)(1)(ii)(B) OUTSIDE DESIGN BASIS | | |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 Y 100 POWER OPERATION | 100 POWER OPERATION | | 2 | N N 0 REFUELING | 0 REFUELING | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE LICENSEE DETERMINED A CONDITION WHERE THEY COULD HAVE A POTENTIAL FOR | | INTERNAL FLOODING. | | | | THE LICENSEE DETERMINED THERE IS A HYPOTHETICAL SITUATION WHICH WAS NOT | | PREVIOUSLY CONSIDERED CONCERNING THE POTENTIAL FOR INTERNAL FLOODING AS | | DESCRIBED IN UPDATED FSAR, SECTION 3.4.1.4. THERE IS CIRCULATING WATER | | PIPING AND SERVICE WATER PIPING OUTSIDE THE FLOOD PROTECTED ZONES IN THE | | TURBINE BUILDING. THESE LINES INCLUDE A 120" ICE MELTING LINE FOR EACH | | UNIT; A 36" MAINTENANCE ACCESS HATCH TO THE CIRCULATING WATER DISCHARGE | | PIPE, ONE PER UNIT; AND A 48" SERVICE WATER RETURN HEADER RISER, ONE PER | | UNIT. A PRELIMINARY ANALYSIS CONCLUDED THAT IT WAS SAFE TO CONTINUE UNIT 1 | | OPERATION. BASED ON THE REQUIREMENTS OF STANDARD REVIEW PLAN 3.6.2 AND | | BRANCH TECHNICAL POSITION MEB 3-1, SECTION B.2.C.(1), FOR ACCEPTABILITY OF | | THE SUBJECT PIPING, IT MEETS THE DESIGN INTENT OF PREVENTING INTERNAL | | FLOODING. BY MEETING THE STRESS REQUIREMENTS OF SECTION B.2.C.(1) OF BTP | | MEB 3-1, A PIPING BREAK NEED NOT BE POSTULATED. COMPLETION OF ANALYSES | | INCLUDING FORMAL REVIEW AND APPROVAL IS IN PROGRESS. | | | | THIS EVENT WAS REPORTED UNDER 10CFR50.72(b)(1)(ii)(B), OUTSIDE DESIGN | | BASIS, FOR UNIT 1 SINCE IT IS OPERATING. FOR UNIT 2 IT WAS REPORTED UNDER | | 10CFR50.72(b)(2)(i), DEGRADED WHILE S/D, SINCE UNIT 2 WAS SHUTDOWN AND | | DEFUELED. | | | | THE RI WILL BE INFORMED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28536 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: SOUTH TEXAS REGION: 4 |NOTIFICATION DATE: 03/15/95 | |UNIT: [1] [ ] [ ] STATE: TX |NOTIFICATION TIME: 18:05 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 03/15/95 | +------------------------------------------------+EVENT TIME: 08:39[CST]| |NRC NOTIFIED BY: HESSLING |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BLAINE MURRAY RDO | |NLTR LICENSEE 24 HR REPORT | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N N 0 REFUELING | 0 REFUELING | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE LICENSEE REPORTED THAT TWO OF THEIR PRESSURIZER CODE SAFETY VALVES | | TESTED OUTSIDE OF THEIR ALLOWABLE TOLERANCE. | | | | THE LICENSEE IDENTIFIED THAT TWO OF THE PRESSURIZER CODE SAFETY VALVES THAT | | WERE BEING TESTED OFF SITE BY WYLE LABORATORIES IN HUNTSVILLE, ALABAMA, | | WERE FOUND TO BE OUTSIDE OF THE ALLOWABLE TOLERANCE AS STATED IN TS | | 3.4.2.2. THE FOLLOWING VALVES HAD A GREATER TOLERANCE THAN +/-1% AS PER TS | | OF 2,485 PSIG SETPOINT; VALVE "RC-PSV-3450" HAD A LIFT SETPOINT OF 2,428 | | PSIG AND VALVE "RC-PSV-3452" HAD A LIFT SETPOINT OF 2,418 PSIG. VALVE | | "RC-PSV-3451" TESTED WITHIN THE ALLOWABLE TOLERANCE. THE VALVES WILL BE | | ADJUSTED PRIOR TO REINSTALLATION. | | | | THE RI WAS INFORMED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28537 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MONTICELLO REGION: 3 |NOTIFICATION DATE: 03/15/95 | |UNIT: [1] [ ] [ ] STATE: MN |NOTIFICATION TIME: 18:12 [ET]| |RX TYPE: [1] GE-3 |EVENT DATE: 03/15/95 | +------------------------------------------------+EVENT TIME: 16:35[CST]| |NRC NOTIFIED BY: ROGERS |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BRUCE JORGENSEN RDO | |APRE 50.72(b)(2)(vi) OFFSITE NOTIFICATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE LICENSEE NOTIFIED THE MINNESOTA POLLUTION CONTROL AGENCY ALONG WITH | | LOCAL AGENCIES ABOUT A POSSIBLE RELEASE SODIUM HYPOCHLORITE. | | | | A POSSIBLE RELEASE OF ABOUT 1088 GALS OF SODIUM HYPOCHLORITE OVER | | APPROXIMATELY 24 HRS FROM 12:00 ON 3/13/95 TO 12:00 ON 3/14/95. THE LOSS OF | | INVENTORY PATHWAY IS UNCERTAIN. AN INVESTIGATION IS CONTINUING. THE WEIGHT | | OF THE SODIUM HYPOCHLORITE RELEASED EXCEEDS THE RELEASE QUANTITY | | VALUES(900LBS). THE AMOUNT RELEASED WAS 1165LBS. | | | | THE RI, STATE AND LOCAL AGENCIES WERE NOTIFIED. | | | | * * * UPDATE AT 2359 BY DOT-NRC PAUL GILL TAKEN BY HOO JOLLIFFE * * * | | | | US DEPARTMENT OF TRANSPORTATION NATIONAL RESPONSE CENTER (DOT-NRC) PAUL | | GILL REPORTED THAT LICENSEE HAD NOTIFIED THE DOT-NRC THAT LICENSEE HAD | | DISCOVERED A LOSS OF 1088 GALLONS OF SODIUM HYPOCHLORITE FROM ITS INVENTORY | | AT MONTICELLO. LICENSEE IS INVESTIGATING THE MISSING INVENTORY. DOT-NRC | | INCIDENT REPORT NUMBER IS #283370. | | | | DOT-NRC NOTIFIED EPA REGION V AND STATE OF MINNESOTA. | | | | HOO NOTIFIED R3DO JORGENSEN. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28538 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: QUAD CITIES REGION: 3 |NOTIFICATION DATE: 03/15/95 | |UNIT: [1] [ ] [ ] STATE: IL |NOTIFICATION TIME: 20:01 [ET]| |RX TYPE: [1] GE-3,[2] GE-3 |EVENT DATE: 03/15/95 | +------------------------------------------------+EVENT TIME: 15:20[CST]| |NRC NOTIFIED BY: OSELAND |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BRUCE JORGENSEN RDO | |AINC 50.72(b)(2)(iii)(C) POT UNCNTRL RAD REL | | |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 LICENSEE DISCOVERED A CONTAINMENT BARRIER WHICH HAD NOT BEEN LEAK RATE | | TESTED TO VERIFY ITS INTEGRITY. | | | | PART OF A ROUTINE EVOLUTION DURING OUTAGES(UNIT 2 IS S/D) IS TO RE- | | CONFIGURE THE MSIV ROOM AS PART OF THE TURBINE BUILDING, DIVORCING IT FROM | | SECONDARY CONTAINMENT. IT WAS DISCOVERED TODAY AT 15:20 THAT THERE WAS NO | | AVAILABLE ENGINEERING INFORMATION REGARDING THE LEAK TIGHTNESS(NO LEAK RATE | | TEST HAD BEEN PERFORMED) OF THE BARRIERS PUT IN PLACE IN THIS SITUATION. AT | | THAT TIME, UNIT 2 MSIV ROOM WAS PART OF THE TURBINE BUILDING. A PHYSICAL | | INSPECTION OF THE BARRIERS AND OPERATING EVALUATION OF SECONDARY | | CONTAINMENT PARAMETERS HAD INDICATED THAT THESE BARRIERS ARE ADEQUATE. THEY | | ARE, HOWEVER, CURRENTLY TAKING ACTION TO RETURN THE UNIT 2 MSIV ROOM TO ITS | | NORMAL CONFIGURATION AS PART OF THE REACTOR BUILDING. THIS CONDITION PUT | | UNIT 1 IN A 24 HR TO COLD S/D LCO ACTION STATEMENT BECAUSE BOTH REACTOR | | BUILDINGS ARE TIED TOGETHER. THE UNITS ALSO SHARE THE SAME TURBINE | | BUILDING. ALL DEFUELING ACTIVITIES IN UNIT 2 HAVE BEEN HALTED. | | | | THE RI WAS INFORMED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28539 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: INDIAN POINT REGION: 1 |NOTIFICATION DATE: 03/15/95 | |UNIT: [ ] [3] [ ] STATE: NY |NOTIFICATION TIME: 21:50 [ET]| |RX TYPE: [2] W-4-LP,[3] W-4-LP |EVENT DATE: 03/15/95 | +------------------------------------------------+EVENT TIME: 18:15[EST]| |NRC NOTIFIED BY: WOOLEY |LAST UPDATE DATE: 03/15/95 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |MICHAEL MODES 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 N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE LICENSEE NOTIFIED THE NEW YORK STATE DEPARTMENT OF ENVIRONMENTAL | | CONSERVATION OF A 3'- 4' OIL SHEEN IN THEIR DISCHARGE CANAL. | | | | THE LICENSEE NOTICED AN OIL SHEEN OF LESS THAN A GALLON IN THEIR DISCHARGE | | CANAL. THE OIL APPEARS TO BE COMING FROM A SMALL CRACK (10" - 12" LONG) | | JUST ABOVE THE WATER LINE IN THE CANAL EAST WALL NORTH OF THE BACKUP | | SERVICE WATER PUMPS PLATFORM. THE SOURCE OF THE OIL IS UNKNOWN AND IS BEING | | INVESTIGATED. THE SHEEN HAS BEEN CONTAINED WITHIN THE BOUNDARY OF THE CANAL | | AND THEY HAVE CONTACTED A CONTRACTOR FOR OIL CLEANUP. | | | | THE RI WAS NOTIFIED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28540 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: GRAND GULF REGION: 2 |NOTIFICATION DATE: 03/16/95 | |UNIT: [1] [ ] [ ] STATE: MS |NOTIFICATION TIME: 06:02 [ET]| |RX TYPE: [1] GE-6 |EVENT DATE: 03/16/95 | +------------------------------------------------+EVENT TIME: 04:26[CST]| |NRC NOTIFIED BY: EHRHARDT |LAST UPDATE DATE: 03/16/95 | |HQ OPS OFFICER: DICK JOLLIFFE +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |THOMAS DECKER RDO | |ARPS 50.72(b)(2)(ii) RPS ACTUATION | | | | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | 1 | N Y 100 POWER OPERATION | 0 HOT SHUTDOWN | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | - Rx SCRAM FROM 100% POWER DUE TO LOW Rx VESSEL WATER LEVEL DURING A TEST - | | | | WHILE PERFORMING A SURVEILLANCE TEST ON THE APRMs WITH A HALF SCRAM SIGNAL | | INSERTED, THE REACTOR VESSEL WATER LEVEL DROPPED TO -15 INCHES (LOW LEVEL | | Rx SCRAM SETPOINT IS +11.4 INCHES) POSSIBLY DUE TO LOW AIR HEADER PRESSURE | | IN THE CONTROL ROD DRIVE UNITS. | | | | THE REACTOR AUTO SCRAMMED FROM 100% POWER AND ALL CONTROL RODS INSERTED | | COMPLETELY. STEAM IS BEING DUMPED TO THE MAIN CONDENSER. NO SAFETY/RELIEF | | VALVES LIFTED. | | | | THE PLANT IS STABLE IN CONDITION 3 HOT SHUTDOWN. | | | | LICENSEE IS INVESTIGATING THE CAUSE. | | | | LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+