U.S. Nuclear Regulatory Commission Operations Center Event Reports For 08/30/95 - 08/31/95 ** EVENT NUMBERS ** 29260 29261 29262 +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29260 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: RIVER BEND REGION: 4 |NOTIFICATION DATE: 08/30/95 | |UNIT: [1] [ ] [ ] STATE: LA |NOTIFICATION TIME: 11:03 [ET]| |RX TYPE: [1] GE-6 |EVENT DATE: 08/30/95 | +------------------------------------------------+EVENT TIME: 09:04[CDT]| |NRC NOTIFIED BY: CARLSON |LAST UPDATE DATE: 08/30/95 | |HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |ELMO COLLINS 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 | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | DISCOVERY OF A CRIMINAL HISTORY FOR AN INDIVIDUAL WHO WAS GRANTED ACCESS. | | IMMEDIATE COMPENSATORY MEASURES TAKEN ON DISCOVERY. SEE HOO LOG FOR | | DETAILS. THE RI WILL BE NOTIFIED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29261 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: CRYSTAL RIVER REGION: 2 |NOTIFICATION DATE: 08/30/95 | |UNIT: [3] [ ] [ ] STATE: FL |NOTIFICATION TIME: 12:16 [ET]| |RX TYPE: [3] B&W-L-LP |EVENT DATE: 08/30/95 | +------------------------------------------------+EVENT TIME: 11:45[EDT]| |NRC NOTIFIED BY: WILLIAM STEPHENSON |LAST UPDATE DATE: 08/30/95 | |HQ OPS OFFICER: RUDY KARSCH +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |GEORGE AL BELISLE RDO | |ASHU 50.72(b)(1)(i)(A) PLANT S/D REQD BY TS | | |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 | 95 POWER OPERATION | | | | | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | PLANT SHUTDOWN REQUIRED UNDER T.S. 3.0.3 BECAUSE ALL CHANNELS OF EMERGENCY | | FEED WATER INITIATION ARE INOPERABLE DUE TO AN INCORRECT VALUE FOR THE | | INITIATION SET POINTS. | | | | AS PART OF THEIR PLANT SETPOINT CALCULATION PROGRAM THE LICENSEE DISCOVERED | | THAT THE EMERGENCY FEED WATER INITIATION SETPOINT FOR LOW LOW STEAM | | GENERATOR LEVEL WAS LOWER THAN REQUIRED (NON-CONSERVATIVE). THIS MADE ALL | | FOUR CHANNELS OF EMERGENCY FEED WATER INOPERABLE. TECHNICAL SPECIFICATION | | 3.0.3 WAS ENTERED (6 HOURS TO REACH MODE 3) AND A SHUTDOWN WAS INITIATED AT | | 1145 EDT. THE LICENSEE HAS RECALCULATED THE SETPOINT AND IS ATTEMPTING TO | | READJUST THE INSTRUMENT CHANNELS BEFORE THE PLANT REACHES MODE 2. THE | | LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. | | | | * * * UPDATE AT 1600 EDT FROM RAWLS TAKEN BY KARSCH * * * | | THE LICENSEE COMPLETED THE SETPOINT RECALIBRATION AT 1526 EDT AND EXITED | | TECH SPEC 3.0.3 AT 1600 EDT. THE LOWEST POWER LEVEL REACHED WAS 40%. POWER | | WILL BE INCREASED TO 100% AFTER COMPLETION OF SOME MAINTENANCE. | | THE LICENSEE INFORMED THE NRC RESIDENT INSPECTOR. R2DO (BELISLE) NOTIFIED. | +------------------------------------------------------------------------------+ +----------------------------------+ +-----------------------+ |POWER REACTOR | |EVENT NUMBER: 29262 | +----------------------------------+ +-----------------------+ +------------------------------------------------+-----------------------------+ |FACILITY: INDIAN POINT REGION: 1 |NOTIFICATION DATE: 08/30/95 | |UNIT: [ ] [3] [ ] STATE: NY |NOTIFICATION TIME: 19:35 [ET]| |RX TYPE: [2] W-4-LP,[3] W-4-LP |EVENT DATE: 08/30/95 | +------------------------------------------------+EVENT TIME: 18:40[EDT]| |NRC NOTIFIED BY: STEVE SMITH |LAST UPDATE DATE: 08/30/95 | |HQ OPS OFFICER: RUDY KARSCH +-----------------------------+ +------------------------------------------------+ NOTIFICATIONS | |EMERGENCY CLASS: NOT APPLICABLE +-----------------------------+ |10 CFR SECTION: |MOHAMED SHANBAKY RDO | |ASHU 50.72(b)(1)(i)(A) PLANT S/D REQD BY TS | | |NLCO TECH SPEC LCO A/S | | | | | | | | | | | +-----+----------+-------+--------+--------------+--+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | | | 3 | N Y 100 POWER OPERATION | 99 POWER OPERATION | | | | | +-----+---------------------------------------------+--------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | THE LICENSEE STARTED A UNIT SHUTDOWN AT 1919 EDT DUE TO TECH SPEC 3.7.C.1, | | WHICH REQUIRES TWO OF THREE EMERGENCY DIESEL GENERATORS (EDGs) TO BE | | OPERABLE. | | | | A PLANT OPERATOR REPORTED THAT EXHAUST FAN "317" FOR EDG "32" HAD TRIPPED | | ON THERMAL OVERLOAD. THE EDG HAS TWO EXHAUST FANS, BOTH OF WHICH MUST BE | | OPERABLE FOR THE EDG TO BE OPERABLE. THE OVERLOAD WAS RESET, BUT THE EDG | | WAS DECLARED INOPERABLE UNTIL THE LICENSEE CAN DETERMINE THE CAUSE OF THE | | TRIP. PREVIOUSLY EDG "33" HAD BEEN DECLARED INOPERABLE TO SUPPORT ITS FUEL | | OIL TANK LEAKAGE TEST. WITH TWO EDGs INOPERABLE TECH SPEC 3.7.C.1 REQUIRES | | PLANT SHUTDOWN WITHIN 6 HOURS. | | | | THE LICENSEE IS SECURING FROM THE TEST OF EDG "33" TO RESTORE IT TO | | OPERABLE STATUS, AND IS TROUBLESHOOTING FAN "317" TO DETERMINE THE CAUSE OF | | THE THERMAL OVERLOAD TRIP, SO EDG "32" CAN BE RESTORED TO SERVICE. | | COMPLETION OF EITHER OF THESE ACTIONS WILL ALLOW THE LICENSEE TO EXIT THE | | TECH SPEC ACTION STATEMENT. THE LICENSEE WILL INFORM THE NRC RESIDENT | | INSPECTOR. | | | | * * * UPDATE AT 2015 EDT FROM SMITH TAKEN BY KARSCH * * * | | EDG "33" RETURNED TO OPERABLE STATUS AT 2001 EDT. EXITED TECH SPEC ACTION | | STATEMENT AND TERMINATED SHUTDOWN. LOWEST POWER REACHED WAS 95%. THE | | LICENSEE WILL INFORM THE NRC RESIDENT INSPECTOR. R1DO (SHANBAKY) NOTIFIED. | +------------------------------------------------------------------------------+