U.S. Nuclear Regulatory Commission Operations Center Event Reports For 04/15/96 - 04/16/96 ** EVENT NUMBERS ** 30118 30288 30289 30290 !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30118 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 03/15/96 | |UNIT: [ ] [2] [ ] STATE: CT |NOTIFICATION TIME: 19:09 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 03/15/96 | +------------------------------------------------+EVENT TIME: 19:09[EST]| |NRC NOTIFIED BY: SUDIGALA |LAST UPDATE DATE: 04/15/96 | |HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BARKLEY 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | WIDE RANGE NUCLEAR INSTRUMENTS DECLARED INOPERABLE. | | | | THE LICENSEE HAS DECLARED ALL FOUR CHANNELS OF THE WIDE RANGE NUCLEAR | | INSTRUMENTATION INOPERABLE DUE TO CONCERNS ABOUT CHANNEL SEPARATION. A | | CABLE WHICH SUPPLIES ANNUNCIATORS RELATED TO THE WIDE RANGE INSTRUMENTS | | DAISY-CHAINS THROUGH ALL FOUR INSTRUMENT CHANNELS. THE INSTRUMENTS ARE | | FUNCTIONING CORRECTLY AT THIS TIME. THE LICENSEE INTENDS TO DEENERGIZE THE | | INSTRUMENTS TO DETERMINE WHETHER A DESIGN CHANGE IS NECESSARY. | | | | THE NRC RESIDENT INSPECTOR HAS BEEN INFORMED OF THIS EVENT BY THE LICENSEE. | | | | * * * UPDATE AT 1750 ON 04/15/96, BY BERGIN TAKEN BY WEAVER * * * | | | | THE LICENSEE HAS RETRACTED THIS EVENT. UPON FURTHER REVIEW, THE LICENSEE | | HAS CONCLUDED THAT THE COIL-TO-CONTACT SEPARATION IN THE ANNUNCIATORS MEETS | | THE REQUIREMENTS OF IEEE-279, 1971. THE LICENSEE PLANS TO SUBMIT AN LER | | COVERING THIS EVENT. THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | | THE HOO NOTIFIED THE R1DO (WHITE). | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |GENERAL INFORMATION or OTHER | |EVENT NUMBER: 30288 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: ABB (COMBUSTION ENGINEERING CO) |NOTIFICATION DATE: 04/15/96 | | CITY: WINDSOR REGION: 1 |NOTIFICATION TIME: 17:31 [ET]| | COUNTY: HARTFORD STATE: CT |EVENT DATE: 04/15/96 | |LICENSE#: AGREEMENT: N |EVENT TIME: 00:00[EDT]| | DOCKET: |LAST UPDATE DATE: 04/15/96 | | +-----------------------------+ | |PERSON ORGANIZATION| | | | | | | +------------------------------------------------+VERN HODGE NRR | |NRC NOTIFIED BY: CHUCK MOLNAR | | |HQ OPS OFFICER: DOUG WEAVER | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |CDEF 21.21(b)(2) DEFECTS/NONCOMPLIANCE | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PART 21 - POTENTIAL TO EXCEED A SAFETY LIMIT | | | | THE HIGH LOGARITHMIC POWER TRIP PROTECTS AGAINST AN INADVERTENT CONTROL | | ELEMENT ASSEMBLY WITHDRAWAL EVENT AT LOW POWER. THE LOG CHANNELS ARE | | CALIBRATED AT HIGH POWER AND THEREFORE ARE SUBJECT TO DECALIBRATION EFFECTS | | AT LOW POWER. THESE DECALIBRATION EFFECTS ARE LOWER PRIMARY COOLANT | | TEMPERATURES, HIGHER BORON CONCENTRATIONS, DIFFERENT ROD POSITIONS, AND | | OTHER FACTORS. | | | | ALL CE UNITS ARE SUBJECT TO LOW POWER DECALIBRATION EFFECTS. HOWEVER, ONLY | | THOSE PLANTS OPERATING WITH A DIGITAL REACTOR PROTECTION SYSTEM (INCLUDING | | ANO 2; SONGS 2 AND 3; WATERFORD 3; PALO VERDE 1, 2, AND 3; AND YONGGWANG 3 | | AND 4) INCORPORATE A TRIP THAT COULD BE ADVERSELY AFFECTED BY A CHANGE IN | | THE ABSOLUTE MAGNITUDE OF THE LOG POWER SIGNAL. | | | | BECAUSE OF THE DISCRETIONARY CONSERVATISM BUILT INTO THE INPUT PARAMETERS, | | THE ORIGINAL HIGH POWER LOGARITHMIC POWER TRIP SETPOINT REMAINS ACCEPTABLE | | WITHOUT CREATING THE POTENTIAL TO EXCEED A SAFETY LIMIT. ABB MADE THIS | | REPORT BECAUSE THIS SITUATION COULD CONCEIVABLY BE APPLICABLE TO OTHER NSSS | | VENDOR DESIGNS UTILIZING A REACTOR PROTECTION SYSTEM TRIP FOR SUBCRITICAL | | EVENTS BASED UPON ABSOLUTE POWER. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30289 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: TURKEY POINT REGION: 2 |NOTIFICATION DATE: 04/15/96 | |UNIT: [3] [4] [ ] STATE: FL |NOTIFICATION TIME: 19:35 [ET]| |RX TYPE: [3] W-3-LP,[4] W-3-LP |EVENT DATE: 04/15/96 | +------------------------------------------------+EVENT TIME: 17:40[EDT]| |NRC NOTIFIED BY: BILL HALEY |LAST UPDATE DATE: 04/15/96 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DAVID VERRELLI 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 | | 4 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | NEWSWORTHY EVENT RELATED TO PLANT SECURITY | | | | THE LICENSEE BECAME AWARE AT 1740 THAT AN EX-SECURITY FORCE MEMBER WAS IN A | | CAR ACCIDENT. THE FLORIDA HIGHWAY PATROL (FHP) NOTICED WHAT THEY THOUGHT | | TO BE A PIPE BOMB IN THE MAN'S CAR. THE MAN STATED THAT HE INTENDED TO | | "TEST HIS FRIENDS AT TURKEY POINT." HE HAD BEEN PREVIOUSLY TERMINATED FROM | | THE SECURITY FORCE FOR FITNESS-FOR-DUTY REASONS. | | | | THE FHP CALLED THE BOMB SQUAD, AND THE DEVICE WAS DETONATED. IT DID NOT | | CONTAIN ANY EXPLOSIVES. THE LICENSEE HAS DETERMINED THAT THERE WAS NO | | CREDIBLE THREAT. THE MAN IS CURRENTLY IN THE CUSTODY OF THE FHP. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30290 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 04/15/96 | |UNIT: [ ] [2] [ ] STATE: CT |NOTIFICATION TIME: 20:06 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 04/15/96 | +------------------------------------------------+EVENT TIME: 19:53[EDT]| |NRC NOTIFIED BY: STEPHEN SUDIGALA |LAST UPDATE DATE: 04/15/96 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN WHITE 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A CHANGE TO THE SHUTDOWN COOLING PROCEDURE RESULTED IN A CONDITION NOT IN | | ACCORDANCE WITH THE FSAR | | | | THE FSAR DESCRIBES THE SHUTDOWN COOLING SYSTEM FLOW BEING AUTOMATICALLY | | CONTROLLED BY THE HEAT EXCHANGER OUTLET VALVE AND A HEAT EXCHANGER BYPASS | | VALVE. THE TWO VALVES WORK TOGETHER TO MAINTAIN A CONSTANT FLOW THROUGH | | THE REACTOR VESSEL. | | | | THE LICENSEE BECAME CONCERNED THAT IF THE HEAT EXCHANGER BYPASS VALVE | | CONTROL AIR WERE LOST, THE VALVE WOULD FAIL OPEN. THIS COULD LEAD TO | | RUNOUT OF THE LPCI PUMP. TO PREVENT THIS FROM HAPPENING, THE LICENSEE | | CHANGED ITS SHUTDOWN COOLING PROCEDURE IN 1992. THE LICENSEE NOW PLACES | | THE HEAT EXCHANGER BYPASS VALVE IN THE FULL OPEN POSITION AND THROTTLES | | FLOW WITH THE FOUR DOWNSTREAM LOW PRESSURE COOLANT INJECTION VALVES. THIS | | CONFIGURATION IS NOT IN ACCORDANCE WITH THE FSAR. | | | | THE LICENSEE IS STILL INVESTIGATING THIS EVENT. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR AS WELL AS STATE AND LOCAL | | OFFICIALS. | +------------------------------------------------------------------------------+ U.S. Nuclear Regulatory Commission Operations Center Event Reports For 04/15/96 - 04/16/96 ** EVENT NUMBERS ** 30118 30288 30289 30290 !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30118 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 03/15/96 | |UNIT: [ ] [2] [ ] STATE: CT |NOTIFICATION TIME: 19:09 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 03/15/96 | +------------------------------------------------+EVENT TIME: 19:09[EST]| |NRC NOTIFIED BY: SUDIGALA |LAST UPDATE DATE: 04/15/96 | |HQ OPS OFFICER: BOB STRANSKY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |BARKLEY 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | WIDE RANGE NUCLEAR INSTRUMENTS DECLARED INOPERABLE. | | | | THE LICENSEE HAS DECLARED ALL FOUR CHANNELS OF THE WIDE RANGE NUCLEAR | | INSTRUMENTATION INOPERABLE DUE TO CONCERNS ABOUT CHANNEL SEPARATION. A | | CABLE WHICH SUPPLIES ANNUNCIATORS RELATED TO THE WIDE RANGE INSTRUMENTS | | DAISY-CHAINS THROUGH ALL FOUR INSTRUMENT CHANNELS. THE INSTRUMENTS ARE | | FUNCTIONING CORRECTLY AT THIS TIME. THE LICENSEE INTENDS TO DEENERGIZE THE | | INSTRUMENTS TO DETERMINE WHETHER A DESIGN CHANGE IS NECESSARY. | | | | THE NRC RESIDENT INSPECTOR HAS BEEN INFORMED OF THIS EVENT BY THE LICENSEE. | | | | * * * UPDATE AT 1750 ON 04/15/96, BY BERGIN TAKEN BY WEAVER * * * | | | | THE LICENSEE HAS RETRACTED THIS EVENT. UPON FURTHER REVIEW, THE LICENSEE | | HAS CONCLUDED THAT THE COIL-TO-CONTACT SEPARATION IN THE ANNUNCIATORS MEETS | | THE REQUIREMENTS OF IEEE-279, 1971. THE LICENSEE PLANS TO SUBMIT AN LER | | COVERING THIS EVENT. THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | | THE HOO NOTIFIED THE R1DO (WHITE). | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |GENERAL INFORMATION or OTHER | |EVENT NUMBER: 30288 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: ABB (COMBUSTION ENGINEERING CO) |NOTIFICATION DATE: 04/15/96 | | CITY: WINDSOR REGION: 1 |NOTIFICATION TIME: 17:31 [ET]| | COUNTY: HARTFORD STATE: CT |EVENT DATE: 04/15/96 | |LICENSE#: AGREEMENT: N |EVENT TIME: 00:00[EDT]| | DOCKET: |LAST UPDATE DATE: 04/15/96 | | +-----------------------------+ | |PERSON ORGANIZATION| | | | | | | +------------------------------------------------+VERN HODGE NRR | |NRC NOTIFIED BY: CHUCK MOLNAR | | |HQ OPS OFFICER: DOUG WEAVER | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |CDEF 21.21(b)(2) DEFECTS/NONCOMPLIANCE | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PART 21 - POTENTIAL TO EXCEED A SAFETY LIMIT | | | | THE HIGH LOGARITHMIC POWER TRIP PROTECTS AGAINST AN INADVERTENT CONTROL | | ELEMENT ASSEMBLY WITHDRAWAL EVENT AT LOW POWER. THE LOG CHANNELS ARE | | CALIBRATED AT HIGH POWER AND THEREFORE ARE SUBJECT TO DECALIBRATION EFFECTS | | AT LOW POWER. THESE DECALIBRATION EFFECTS ARE LOWER PRIMARY COOLANT | | TEMPERATURES, HIGHER BORON CONCENTRATIONS, DIFFERENT ROD POSITIONS, AND | | OTHER FACTORS. | | | | ALL CE UNITS ARE SUBJECT TO LOW POWER DECALIBRATION EFFECTS. HOWEVER, ONLY | | THOSE PLANTS OPERATING WITH A DIGITAL REACTOR PROTECTION SYSTEM (INCLUDING | | ANO 2; SONGS 2 AND 3; WATERFORD 3; PALO VERDE 1, 2, AND 3; AND YONGGWANG 3 | | AND 4) INCORPORATE A TRIP THAT COULD BE ADVERSELY AFFECTED BY A CHANGE IN | | THE ABSOLUTE MAGNITUDE OF THE LOG POWER SIGNAL. | | | | BECAUSE OF THE DISCRETIONARY CONSERVATISM BUILT INTO THE INPUT PARAMETERS, | | THE ORIGINAL HIGH POWER LOGARITHMIC POWER TRIP SETPOINT REMAINS ACCEPTABLE | | WITHOUT CREATING THE POTENTIAL TO EXCEED A SAFETY LIMIT. ABB MADE THIS | | REPORT BECAUSE THIS SITUATION COULD CONCEIVABLY BE APPLICABLE TO OTHER NSSS | | VENDOR DESIGNS UTILIZING A REACTOR PROTECTION SYSTEM TRIP FOR SUBCRITICAL | | EVENTS BASED UPON ABSOLUTE POWER. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30289 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: TURKEY POINT REGION: 2 |NOTIFICATION DATE: 04/15/96 | |UNIT: [3] [4] [ ] STATE: FL |NOTIFICATION TIME: 19:35 [ET]| |RX TYPE: [3] W-3-LP,[4] W-3-LP |EVENT DATE: 04/15/96 | +------------------------------------------------+EVENT TIME: 17:40[EDT]| |NRC NOTIFIED BY: BILL HALEY |LAST UPDATE DATE: 04/15/96 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |DAVID VERRELLI 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 | | 4 | N Y 100 POWER OPERATION | 100 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | NEWSWORTHY EVENT RELATED TO PLANT SECURITY | | | | THE LICENSEE BECAME AWARE AT 1740 THAT AN EX-SECURITY FORCE MEMBER WAS IN A | | CAR ACCIDENT. THE FLORIDA HIGHWAY PATROL (FHP) NOTICED WHAT THEY THOUGHT | | TO BE A PIPE BOMB IN THE MAN'S CAR. THE MAN STATED THAT HE INTENDED TO | | "TEST HIS FRIENDS AT TURKEY POINT." HE HAD BEEN PREVIOUSLY TERMINATED FROM | | THE SECURITY FORCE FOR FITNESS-FOR-DUTY REASONS. | | | | THE FHP CALLED THE BOMB SQUAD, AND THE DEVICE WAS DETONATED. IT DID NOT | | CONTAIN ANY EXPLOSIVES. THE LICENSEE HAS DETERMINED THAT THERE WAS NO | | CREDIBLE THREAT. THE MAN IS CURRENTLY IN THE CUSTODY OF THE FHP. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 30290 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 04/15/96 | |UNIT: [ ] [2] [ ] STATE: CT |NOTIFICATION TIME: 20:06 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 04/15/96 | +------------------------------------------------+EVENT TIME: 19:53[EDT]| |NRC NOTIFIED BY: STEPHEN SUDIGALA |LAST UPDATE DATE: 04/15/96 | |HQ OPS OFFICER: DOUG WEAVER +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JOHN WHITE 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N N 0 COLD SHUTDOWN | 0 COLD SHUTDOWN | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A CHANGE TO THE SHUTDOWN COOLING PROCEDURE RESULTED IN A CONDITION NOT IN | | ACCORDANCE WITH THE FSAR | | | | THE FSAR DESCRIBES THE SHUTDOWN COOLING SYSTEM FLOW BEING AUTOMATICALLY | | CONTROLLED BY THE HEAT EXCHANGER OUTLET VALVE AND A HEAT EXCHANGER BYPASS | | VALVE. THE TWO VALVES WORK TOGETHER TO MAINTAIN A CONSTANT FLOW THROUGH | | THE REACTOR VESSEL. | | | | THE LICENSEE BECAME CONCERNED THAT IF THE HEAT EXCHANGER BYPASS VALVE | | CONTROL AIR WERE LOST, THE VALVE WOULD FAIL OPEN. THIS COULD LEAD TO | | RUNOUT OF THE LPCI PUMP. TO PREVENT THIS FROM HAPPENING, THE LICENSEE | | CHANGED ITS SHUTDOWN COOLING PROCEDURE IN 1992. THE LICENSEE NOW PLACES | | THE HEAT EXCHANGER BYPASS VALVE IN THE FULL OPEN POSITION AND THROTTLES | | FLOW WITH THE FOUR DOWNSTREAM LOW PRESSURE COOLANT INJECTION VALVES. THIS | | CONFIGURATION IS NOT IN ACCORDANCE WITH THE FSAR. | | | | THE LICENSEE IS STILL INVESTIGATING THIS EVENT. | | | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR AS WELL AS STATE AND LOCAL | | OFFICIALS. | +------------------------------------------------------------------------------+