U.S. Nuclear Regulatory Commission Operations Center Event Reports For 05/01/95 - 05/02/95 ** EVENT NUMBERS ** 28742 28743 28744 28745 28746 28747 28748 +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28742 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: MILLSTONE REGION: 1 |NOTIFICATION DATE: 05/01/95 | |UNIT: [ ] [2] [ ] STATE: CT |NOTIFICATION TIME: 00:43 [ET]| |RX TYPE: [1] GE-3,[2] CE,[3] W-4-LP |EVENT DATE: 04/30/95 | +------------------------------------------------+EVENT TIME: 19:13[EDT]| |NRC NOTIFIED BY: BURTON |LAST UPDATE DATE: 05/01/95 | |HQ OPS OFFICER: TIM McGINTY +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |JACK DURR 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 +------------------------------------------------------------------------------+ | CLOSED COOLING WATER SYSTEM ISOLATION TO THE NON-SAFETY HEADER. | | | | UNIT 2 IS DEFUELED AND IN A REFUELING OUTAGE. AT 1913 EDT ON 4/30/95, AN | | ISOLATION OF THE CLOSED COOLING WATER SYSTEM TO THE NON-SAFETY RELATED | | HEADER OCCURRED. THE CAUSE WAS A LOSS OF POWER SIGNAL ON A DE-ENERGIZED | | BUS, AND OCCURRED WHEN THE RELAY WAS PICKED UP WHILE RE-ENERGIZING THE | | "34D" 120 VAC BUS. THE LICENSEE WAS RE-INSTALLING A FUSE ON A 120 VAC | | CONTROL CIRCUIT WHEN THE "DE-ENERGIZED BUS" SIGNAL WAS PICKED UP, RESULTING | | IN THE ISOLATION. | | | | THE LICENSEE RESET THE SIGNAL AND HAS RESTORED THE CLOSED COOLING WATER | | SYSTEM TO ITS NORMAL LINEUP. THE LICENSEE WILL BE INVESTIGATING THE CAUSE. | | SINCE THE ISOLATION OCCURRED AS THE RESULT OF THE DE-ENERGIZED BUS SIGNAL, | | THE LICENSEE DID NOT IMMEDIATELY RECOGNIZE THAT THIS REPORTABLE EVENT | | OCCURRED, AND WAS SUBSEQUENTLY LATE IN REPORTING IT. THE LICENSEE HAS | | INFORMED THE RESIDENT INSPECTOR AND THE STATE AND LOCAL AUTHORITIES. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28743 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BRAIDWOOD REGION: 3 |NOTIFICATION DATE: 05/01/95 | |UNIT: [ ] [2] [ ] STATE: IL |NOTIFICATION TIME: 08:49 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 05/01/95 | +------------------------------------------------+EVENT TIME: 04:00[CDT]| |NRC NOTIFIED BY: C GAYHEART |LAST UPDATE DATE: 05/01/95 | |HQ OPS OFFICER: JOHN MacKINNON +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |ROGER LANKSBURY 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | N N 0 HOT STANDBY | 0 HOT STANDBY | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MAIN STEAM ISOLATION VALVE (MSIV) ACCUMULATOR PRESSURES FOR STEAM GENERATOR | | "2B" & "2C" WERE BELOW MINIMUM TECHNICAL SPECIFICATION PRESSURE. | | | | DURING THE PERFORMANCE OF "2BWOS7.1.5-1" (MAIN STEAM ISOLATION VALVE FULL | | STROKE SURVEILLANCE), THE MSIV ACTIVE & STANDBY ACCUMULATOR PRESSURES FOR | | THE "2B" & "2C" VALVES WERE BELOW THE MINIMUM PRESSURE REQUIRED TO BE | | OPERABLE (4800psig). THE APPROPRIATE TECHNICAL SPECIFICATIONS ACTION | | REQUIREMENTS WERE ENTERED AND THE MSIV's WERE RECHARGED (AFTER THE VALVES | | WERE OPENED). THIS REPORT WAS MADE SINCE THE PROCEDURE, AS WRITTEN, DID NOT | | TAKE INTO ACCOUNT THE USE OF THE ACTIVE SIDE ACCUMULATOR HYDRAULICS TO | | REPOSITION THE VALVE DURING THE TEST OF THE VALVES STANDBY TRAIN | | HYDRAULICS. TECHNICAL SPECIFICATIONS ENTERED WERE TECH SPEC 3.7.1 (MSIVs | | INOPERABLE) AND TECH SPEC 3.0.3, WHICH WAS ENTERED FOR ABOUT 55 MINUTES. | | | | THE RESIDENT INSPECTOR WILL BE INFORMED BY THE LICENSEE. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |GENERAL INFORMATION or OTHER | |EVENT NUMBER: 28744 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: DRAIN FIELD SERVICES INC. |NOTIFICATION DATE: 05/01/95 | | CITY: NAPLES REGION: 2 |NOTIFICATION TIME: 10:28 [ET]| | COUNTY: COLLIER STATE: FL |EVENT DATE: 05/01/95 | |LICENSE#: AGREEMENT: Y |EVENT TIME: 00:00[EDT]| | DOCKET: |LAST UPDATE DATE: 05/01/95 | | +-----------------------------+ | |PERSON ORGANIZATION| | |PAUL FREDRICKSON RDO | | |BRACH EO | +------------------------------------------------+ | |NRC NOTIFIED BY: THOMA | | |HQ OPS OFFICER: TIM McGINTY | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NAGR AGREEMENT STATE | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | MR. THOMA, OF THE FLORIDA OFFICE OF RADIATION CONTROL, REPORTED THE THEFT | | OF A VEHICLE CONTAINING A TROXLER MOISTURE DENSITY GAGE. | | | | THE LICENSEE IS DRAIN FIELD SERVICES INC., LOCATED IN NAPLES, FL. AN | | EMPLOYEE TOOK A SOIL MOISTURE DENSITY GAGE HOME WITH HIM LAST NIGHT RATHER | | THAN TAKING IT BACK TO THE OFFICE. OVERNIGHT, HIS VEHICLE (AND THUS THE | | GAGE) WAS STOLEN. THE DEVICE IS A TROXLER MODEL 3430 (SERIAL #21915), | | WHICH TYPICALLY CONTAINS SOURCES OF ABOUT 8 mCi OF CS-137 AND 40 mCi OF | | Am-Be. THE COLLIER COUNTY SHERIFFS DEPARTMENT HAS BEEN NOTIFIED OF THE | | THEFT. A PRESS RELEASE MAY BE MADE. | | | | THE SHERIFFS DEPARTMENT IS OF THE OPINION THAT THE PICKUP TRUCK WAS TAKEN | | FOR A "JOY RIDE", AND NOT SPECIFICALLY FOR ITS CONTENTS. THE CALLER NOTED, | | HOWEVER, THAT THE STATE OF FLORIDA HAS HAD FOUR OR FIVE GAGES STOLEN THIS | | YEAR, AND THAT NONE OF THEM HAVE BEEN RECOVERED. | | | | THE GAGE IS ONLY SUPPOSED TO BE TEMPORARILY STORED AT THE WORKSITE OR AT | | THE OFFICE. TRANSPORTING IT HOME OVERNIGHT IS APPARENTLY IN VIOLATION OF | | THE LICENSE. THE CASE IS BOLTED TO THE BED OF THE PICKUP, AND THE CASE AND | | THE DEVICE ARE THOUGHT TO BE LOCKED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |OTHER NUCLEAR MATERIAL | |EVENT NUMBER: 28745 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |LICENSEE: PROLERIZED SCHIABO NEU COMPANY |NOTIFICATION DATE: 05/01/95 | | CITY: JERSEY CITY REGION: 1 |NOTIFICATION TIME: 16:40 [ET]| | COUNTY: STATE: NJ |EVENT DATE: 05/01/95 | |LICENSE#: AGREEMENT: N |EVENT TIME: 14:30[EDT]| | DOCKET: |LAST UPDATE DATE: 05/01/95 | | +-----------------------------+ | |PERSON ORGANIZATION| | |CONTE RDO | | |HICKEY (NMSS) EO | +------------------------------------------------+BRIGHT EPA | |NRC NOTIFIED BY: MAGLIN |BANGART SP | |HQ OPS OFFICER: GREG SCARFO | | +------------------------------------------------+ | |EMERGENCY CLASS: NOT APPLICABLE | | |10 CFR SECTION: | | |NINF INFORMATION ONLY | | | | | | | | | | | | | | +------------------------------------------------+-----------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | AN AUTOMOBILE SHREDDER/METAL WASTE DISPOSAL FACILITY DISCOVERED | | APPROXIMATELY FOUR POUNDS OF RADIOACTIVE MATERIAL IN A VEHICLE LEAVING THE | | FACILITY. | | | | MR. LARRY MAGLIN, OF PROLERIZED SCHIABO NEU COMPANY IN JERSEY CITY, NEW | | JERSEY (AN AUTO SHREDDER/METAL RECOVERY FACILITY), REPORTED THE DISCOVERY | | OF APPROXIMATELY 4 POUNDS OF NON-FERRIS RADIOACTIVE MATERIAL IN A SHIPMENT | | LEAVING THE FACILITY. THE VEHICLE HOLDING THE MATERIAL WAS ABOUT TO | | TRANSPORT NON-FERRIS MATERIALS TO ANOTHER FACILITY IN ALABAMA WHEN THE | | RADIATION MONITORS AT THE FACILITY EXIT ALARMED. THE RADIOACTIVE MATERIAL | | WAS SEPARATED FROM THE REST OF THE SHIPMENT AND MEASURED WITH A HANDHELD | | SURVEY METER (LUDLUM MODEL 3 WITH A 44-1012 DETECTOR). INITIAL READINGS AT | | A FEW CENTIMETERS EXCEEDED THE 5000 CPM LIMIT OF THE DETECTOR. | | | | THE RADIOACTIVE MATERIALS WERE STORED IN A FIVE-GALLON CONTAINER AND | | SECURED IN A LOCKED AREA WHILE A DISPOSAL METHOD WAS DETERMINED. THE | | REGION I HEALTH PHYSICIST WILL BE NOTIFIED BY THE R1DO. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28746 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: CATAWBA REGION: 2 |NOTIFICATION DATE: 05/01/95 | |UNIT: [ ] [2] [ ] STATE: SC |NOTIFICATION TIME: 17:27 [ET]| |RX TYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 05/01/95 | +------------------------------------------------+EVENT TIME: 16:03[EDT]| |NRC NOTIFIED BY: REESE |LAST UPDATE DATE: 05/01/95 | |HQ OPS OFFICER: GREG SCARFO +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |PAUL FREDRICKSON 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 | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 2 | M/R Y 14 STARTUP | 0 HOT STANDBY | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A MANUAL REACTOR TRIP WAS INITIATED ON A LOSS OF MAIN FEEDWATER DUE TO THE | | FAILURE OF A LOW-PRESSURE FEEDWATER HEATER BYPASS VALVE TO OPEN AND THE | | SUBSEQUENT CONDENSATE BOOSTER PUMP TRIP. | | | | DURING A REACTOR STARTUP, WATER LEVEL IN LOW-PRESSURE FEEDWATER HEATERS | | "2F" & "2G" REACHED THE HI-HI ISOLATION SETPOINT AND ISOLATED. THIS | | RESULTED IN A TRIP OF THE CONDENSATE BOOSTER PUMPS AND A TRIP OF THE MAIN | | FEEDWATER PUMPS ON LOW SUCTION PRESSURE. OPERATORS MANUALLY TRIPPED THE | | UNIT BEFORE WATER LEVEL IN THE STEAM GENERATORS REACHED THE LOW-LEVEL | | REACTOR TRIP SETPOINT. ALL RODS FULLY INSERTED ON THE REACTOR TRIP. A | | TURBINE TRIP ALSO OCCURRED ON THE MAIN FEEDWATER ISOLATION. NO PRIMARY OR | | SECONDARY PORVs OR SAFETY VALVES LIFTED DURING THE TRIP. THE AUXILIARY | | FEEDWATER (AFW) SYSTEM ACTUATED AND REDUCED Tave BELOW 553 DEGREES F, THE | | TEMPERATURE AT WHICH THE P-12 PERMISSIVE (LOW Tave CONDENSER DUMP BLOCK) IS | | ENABLED (LOWEST Tave RECORDED WAS 547 DEGREES F). THE STEAM DUMP SYSTEM | | ACTUATED AFTER Tave RECOVERED AND THE P-12 PERMISSIVE WAS CLEARED. PRIMARY | | AND SECONDARY PRESSURES AND LEVELS REMAINED WITHIN EXPECTED BANDS. NO | | OTHER ENGINEERED SAFETY FEATURE (ESF) ACTUATIONS OCCURRED. ALL PLANT LOADS | | TRANSFERRED PROPERLY TO OFFSITE POWER SOURCES. | | | | THE CAUSE OF THE HI-HI LEVEL IN THE AFFECTED LOW-PRESSURE FEEDWATER HEATERS | | IS DUE TO THE FAILURE OF THE FEEDWATER HEATER BYPASS VALVE TO OPEN AT THE | | HI-LEVEL SETPOINT. THE CAUSE OF THIS FAILURE IS UNDER INVESTIGATION. | | | | CURRENTLY, THE UNIT IS STABLE IN HOT STANDBY. OFFSITE POWER IS STABLE AND | | SUPPLYING PLANT LOADS. ALL EDGs AND ECCS ARE OPERABLE AND AVAILABLE AT | | THIS TIME. THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28747 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: BEAVER VALLEY REGION: 1 |NOTIFICATION DATE: 05/01/95 | |UNIT: [1] [ ] [ ] STATE: PA |NOTIFICATION TIME: 20:25 [ET]| |RX TYPE: [1] W-3-LP,[2] W-3-LP |EVENT DATE: 05/01/95 | +------------------------------------------------+EVENT TIME: 18:50[EDT]| |NRC NOTIFIED BY: HUMMEL |LAST UPDATE DATE: 05/01/95 | |HQ OPS OFFICER: GREG SCARFO +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |RICHARD CONTE 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 +------------------------------------------------------------------------------+ | STATE AND LOCAL AUTHORITIES WERE NOTIFIED OF A FORTY-GALLON OIL SPILL FROM | | THE CHARGING PUMP OIL COOLER DUE TO A TUBE LEAK. | | | | THE NATIONAL RESPONSE CENTER, PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL | | REGULATION, BEAVER COUNTY EMERGENCY MANAGEMENT AGENCY, AND THE PENNSYLVANIA | | EMERGENCY MANAGEMENT AGENCY WERE NOTIFIED OF A FORTY-GALLON OIL SPILL FROM | | THE CHARGING PUMP OIL COOLING HEAT EXCHANGER INTO THE RIVER WATER SYSTEM. | | THE SOURCE OF THE LEAK IS BELIEVED TO BE A LEAKING TUBE IN THE OIL COOLER. | | THE CHARGING PUMP ASSOCIATED WITH THIS COOLER ("1A") WAS REMOVED FROM ITS | | STANDBY CONDITION AND THE LEAK WAS ISOLATED. AT THE TIME OF THE EVENT, | | CHARGING PUMP "1C" WAS IN-SERVICE. AFTER CHARGING PUMP "1A" WAS REMOVED | | FROM SERVICE, PUMP "1B" WAS PLACED IN SERVICE AND PUMP "1C" WAS PLACED IN | | STANDBY. NO TECHNICAL SPECIFICATION LIMITING CONDITION OF OPERATION WAS | | ENTERED. | | | | THE LICENSEE PLANS ON REWORKING THE COOLER TUBES AND RETURNING IT TO | | SERVICE. THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 28748 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: CALLAWAY REGION: 3 |NOTIFICATION DATE: 05/01/95 | |UNIT: [1] [ ] [ ] STATE: MO |NOTIFICATION TIME: 22:09 [ET]| |RX TYPE: [1] W-4-LP |EVENT DATE: 05/01/95 | +------------------------------------------------+EVENT TIME: 20:31[CDT]| |NRC NOTIFIED BY: NETERER |LAST UPDATE DATE: 05/01/95 | |HQ OPS OFFICER: GREG SCARFO +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GEOFFREY WRIGHT 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 | M/R Y 0 STARTUP | 0 HOT STANDBY | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | A MANUAL REACTOR TRIP WAS INITIATED WHEN A TECHNICIAN REMOVED A "FIRING | | CARD" FROM THE ROD CONTROL CIRCUITRY ASSOCIATED WITH FOUR SHUTDOWN RODS | | CAUSING THE RODS TO FALL INTO THE CORE. | | | | AFTER COMPLETING LOW POWER PHYSICS TESTING, AN URGENT FAILURE ALARM | | OCCURRED IN ROD CONTROL CABINET "1AC". I&C TECHNICIANS DETERMINED THAT THE | | ALARM WAS DUE TO THE FAILURE OF A "FIRING CARD" IN THE CONTROL BANK "C" ROD | | CONTROL CIRCUITRY. AFTER REPLACING THE FAILED FIRING CARD, FURTHER TESTING | | DETERMINED THAT A SECOND FIRING CARD ASSOCIATED WITH THE SHUTDOWN BANK "A" | | ROD CONTROL CIRCUITRY WOULD HAVE TO BE REPLACED. WHILE REPLACING THIS | | FIRING CARD, THE FOUR RODS IN SHUTDOWN BANK "A" DROPPED INTO THE CORE. PER | | PROCEDURES, OPERATORS INITIATED A REACTOR TRIP. ALL RODS FULLY INSERTED ON | | THE REACTOR TRIP. A MAIN FEEDWATER ISOLATION OCCURRED BUT NO OTHER | | ENGINEERED SAFETY FEATURES ACTUATIONS (ESF) OCCURRED. NO PRIMARY OR | | SECONDARY PORVs OR SAFETY VALVES LIFTED DURING THE TRIP. PRIMARY AND | | SECONDARY LEVELS AND PRESSURES REMAINED WITHIN EXPECTED BANDS. ALL PLANT | | LOADS WERE SUPPLIED FROM OFFSITE POWER THROUGHOUT THIS EVENT. | | | | CURRENTLY, THE UNIT IS STABLE IN HOT STANDBY. ALL ECCS AND EDGs ARE | | OPERABLE AND AVAILABLE. OFFSITE POWER IS STABLE AND CONTINUES TO SUPPLY | | PLANT LOADS. THE UNIT WILL PROCEED TO COLD SHUTDOWN TO PERFORM REACTOR | | COOLANT PUMP SEAL MAINTENANCE. THE LICENSEE INFORMED THE NRC RESIDENT | | INSPECTOR. | | | | HOO NOTE: FROM NETERER AT 0445 EDT ON 5/2/95, BY McGINTY; | | THE SHUTDOWN BANK "A" RODS WERE NOT PLACED ON THE DC HOLD BUS PRIOR TO | | REPLACING THE FIRING CARD. FOR THE CONTROL BANK "C" RODS, THE "URGENT | | FAILURE" LOCKS AND HOLDS THE RODS ALLOWING THE REPLACEMENT OF THE FIRING | | CARD WITHOUT PLACING THE RODS ON THE HOLD BUS. THE CAUSE OF THE EVENT IS | | BEING INVESTIGATED. THE NEGATIVE FLUX RATE TRIP (POWER RANGE) WAS NOT | | ENABLED AT THE LOW POWER LEVELS. PLANT PROCEDURES SPECIFY A MANUAL REACTOR | | TRIP FOR ANY TWO RODS ON THE BOTTOM. | +------------------------------------------------------------------------------+