The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

Event Notification Report for January 28, 2000

                    U.S. Nuclear Regulatory Commission
                              Operations Center

                              Event Reports For
                           01/27/2000 - 01/28/2000

                              ** EVENT NUMBERS **

36552  36607  36621  36629  36630  36631  36632  36633  36634  36635  36636  36637 
36638  

+------------------------------------------------------------------------------+
|Fuel Cycle Facility                              |Event Number:   36552       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: PADUCAH GASEOUS DIFFUSION PLANT      |NOTIFICATION DATE: 12/30/1999|
|   RXTYPE: URANIUM ENRICHMENT FACILITY          |NOTIFICATION TIME: 21:45[EST]|
| COMMENTS: 2 DEMOCRACY CENTER                   |EVENT DATE:        12/30/1999|
|           6903 ROCKLEDGE DRIVE                 |EVENT TIME:        11:30[CST]|
|           BETHESDA, MD 20817    (301)564-3200  |LAST UPDATE DATE:  01/27/2000|
|    CITY:  PADUCAH                  REGION:  3  +-----------------------------+
|  COUNTY:  McCRACKEN                 STATE:  KY |PERSON          ORGANIZATION |
|LICENSE#:  GDP-1                 AGREEMENT:  Y  |BRUCE BURGESS        R3      |
|  DOCKET:  0707001                              |JOHN HICKEY          NMSS    |
+------------------------------------------------+                             |
| NRC NOTIFIED BY:  ERIC WALKER                  |                             |
|  HQ OPS OFFICER:  DICK JOLLIFFE                |                             |
+------------------------------------------------+                             |
|EMERGENCY CLASS:          N/A                   |                             |
|10 CFR SECTION:                                 |                             |
|OCBA 76.120(c)(2)(i)     ACCID MT EQUIP FAILS   |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
+------------------------------------------------------------------------------+

                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| NOTE:  THIS EVENT IS A CONTINUATION OF EVENT #35790.  (Refer the event       |
| #36018 and event #36605 for similar events at Portsmouth.)                   |
|                                                                              |
| At 1130 CST on 12/30/99, the Plant Shift Superintendent (PSS) was notified   |
| that during walkdowns of the High Pressure Fire Water System in C-337, a     |
| total of 13 corroded sprinkler heads were discovered in System B-2.  The     |
| system was declared inoperable and actions were taken as required by the     |
| technical safety requirement.  The PSS determined that an update to this     |
| event report is required.                                                    |
|                                                                              |
| The NRC Resident Inspector has been notified of this event.                  |
|                                                                              |
| * * * UPDATE 2233EST ON 1/12/00 FROM ERIC WALKER TO S. SANDIN * * *          |
|                                                                              |
| At 0910 on 1/12/00 the Plant Shift Superintendent (PSS) was notified that    |
| during walk downs of the High Pressure Fire Water (HPFW) systems in C-337,   |
| two adjacent corroded heads were discovered on system B-10. Per Engineering  |
| Notice C-822-99-047 Rev. 2, the criteria necessary for system operability    |
| was not being met. The system was declared Inoperable and actions were taken |
| as required by the TSR. The PSS determined that an update to this event      |
| report is required.                                                          |
|                                                                              |
| It has been determined that this event is reportable under 10CFR76.120(c)(2) |
| as an event in which equipment is disabled or fails to function as           |
| designed.                                                                    |
|                                                                              |
| The NRC Resident Inspector has been notified of this event. Notified         |
| R3DO(Clayton) and NMSS(Haughney).                                            |
|                                                                              |
|                                                                              |
| ***  UPDATE ON 1/21/00 @ 2306 BY UNDERWOOD TO GOULD  ***                     |
|                                                                              |
| At 1100 on 1/21/00, the Plant Shift Superintendent (PSS) was notified that   |
| during walk downs of the High Pressure Fire Water (HPFW) systems in C-337,   |
| thirteen corroded heads were discovered on system D-3.  This system was      |
| previously inspected on 6/24/99.   Also, at 1640 on 1/21/00, the PSS was     |
| notified that during walk downs of the HPFW systems in C-331, three adjacent |
| corroded heads were discovered on system 12.  This system was previously     |
| inspected by Fire Services Personnel on 4/10/99.  Per Engineering Notice     |
| C-822-99-047 Rev. 2, the criteria necessary for system operability was not   |
| being met.  The systems were declared inoperable and actions were taken as   |
| required by the TSR.  The PSS determined that an update to this event report |
| is required.                                                                 |
|                                                                              |
| The NRC Resident Inspector has been notified of this event.                  |
|                                                                              |
| Reg 3 RDO(Hills) was notified.                                               |
|                                                                              |
| * * * UPDATE 1549 1/27/2000 FROM WHITE TAKEN BY STRANSKY * * *               |
|                                                                              |
| "At 1500 on 1/26/00, the Plant Shift Superintendent (PSS) was notified that  |
| during walk downs of the High Pressure Fire Water (HPFW) systems in C-337,   |
| eight corroded heads were discovered on system D-12. This system was         |
| previously inspected on 8/28/99. Per Engineering Notice C-822-99-047 Rev. 2, |
| the criteria necessary for system operability was not being met. The systems |
| were declared inoperable and actions were taken as required by the TSR. The  |
| PSS determined that an update to this event report is required."             |
|                                                                              |
| The NRC resident inspector has been notified of this event.                  |
|                                                                              |
| Notified R3DO (Phillips).                                                    |
+------------------------------------------------------------------------------+

!!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED  !!!!!!!
+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36607       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: ZION                     REGION:  3  |NOTIFICATION DATE: 01/18/2000|
|    UNIT:  [1] [2] []                STATE:  IL |NOTIFICATION TIME: 19:15[EST]|
|   RXTYPE: [1] W-4-LP,[2] W-4-LP                |EVENT DATE:        01/18/2000|
+------------------------------------------------+EVENT TIME:        18:02[CST]|
| NRC NOTIFIED BY:  R. T. THORTON                |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  LEIGH TROCINE                +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |DAVID HILLS          R3      |
|10 CFR SECTION:                                 |ROBERTA WARREN       IAT     |
|DDDD 73.71               UNSPECIFIED PARAGRAPH  |JIM CREED            IAT     |
|                                                |JIM BELANGER         IAT     |
|                                                |DICK ROSANO          IAT     |
|                                                |STEVE REYNOLDS       R3      |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|UNIT |SCRAM CODE|RX CRIT|INIT PWR|   INIT RX MODE  |CURR PWR|  CURR RX MODE   |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|1     N          N       0        Decommissioned   |0        Decommissioned   |
|2     N          N       0        Decommissioned   |0        Decommissioned   |
|                                                   |                          |
+------------------------------------------------------------------------------+
                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| SECURITY REPORT                                                              |
|                                                                              |
| UNSUBSTANTIATED BOMB THREAT.  COMPENSATORY MEASURES TAKEN.  LICENSEE         |
| INFORMED THE LOCAL POLICE DEPARTMENT.                                        |
|                                                                              |
| * * * RETRACTION 1533 1/27/2000 FROM NOLDEN TAKEN BY STRANSKY * * *          |
|                                                                              |
| After review of NRC Regulatory Guide 5.62, the licensee has determined that  |
| this event was not reportable. Notified R3DO (Phillips).                     |
+------------------------------------------------------------------------------+

!!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED  !!!!!!!
+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36621       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: INDIAN POINT             REGION:  1  |NOTIFICATION DATE: 01/25/2000|
|    UNIT:  [2] [] []                 STATE:  NY |NOTIFICATION TIME: 06:44[EST]|
|   RXTYPE: [2] W-4-LP,[3] W-4-LP                |EVENT DATE:        01/25/2000|
+------------------------------------------------+EVENT TIME:        06:10[EST]|
| NRC NOTIFIED BY:  CORNAX                       |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  JOHN MacKINNON               +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |JOHN ROGGE           R1      |
|10 CFR SECTION:                                 |                             |
|AUNA 50.72(b)(1)(ii)(A)  UNANALYZED COND OP     |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|UNIT |SCRAM CODE|RX CRIT|INIT PWR|   INIT RX MODE  |CURR PWR|  CURR RX MODE   |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|2     N          Y       99       Power Operation  |99       Power Operation  |
|                                                   |                          |
|                                                   |                          |
+------------------------------------------------------------------------------+
                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| BROKEN WINDOW IN A HIGH ENERGY LINE BREAK DOOR PLACES THE PLANT IN AN        |
| UNANALYZED CONDITION                                                         |
|                                                                              |
| A broken window in a High Energy Line Break Door which is located between    |
| the Main Feed Regulating Valve Room and the Auxiliary Boiler Feed Pump Room  |
| places the plant in an unanalyzed condition.  Maintenance is fabricating a   |
| metal replacement part to cover the opening.  The door is supposed to remain |
| closed at all times when the plant is above 350 degrees F.                   |
|                                                                              |
| The NRC Resident Inspector will be notified of this event by the licensee.   |
|                                                                              |
| * * * RETRACTION 1259 1/27/2000 TAKEN BY STRANSKY * * *                      |
|                                                                              |
| "Indian Point has performed an engineering evaluation of the broken window   |
| in the High Energy Line Break door located between the Main Feed Regulating  |
| Valve room and the Auxiliary Boiler Feed Pump room and determined that the   |
| equipment in the Auxiliary Boiler Feed Pump room would have maintained its   |
| environmental qualification and the plant would have remained in an analyzed |
| condition even if the window was entirely missing. Therefore, this event has |
| been retracted."                                                             |
|                                                                              |
| The licensee will inform the NRC resident inspector of this retraction.      |
| Notified R1DO (Rogge).                                                       |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36629       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: CRYSTAL RIVER            REGION:  2  |NOTIFICATION DATE: 01/27/2000|
|    UNIT:  [3] [] []                 STATE:  FL |NOTIFICATION TIME: 11:35[EST]|
|   RXTYPE: [3] B&W-L-LP                         |EVENT DATE:        01/27/2000|
+------------------------------------------------+EVENT TIME:        09:00[EST]|
| NRC NOTIFIED BY:  BANDHAVER                    |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  CHAUNCEY GOULD               +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |CAUDLE JULIAN        R2      |
|10 CFR SECTION:                                 |                             |
|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  |
|                                                   |                          |
|                                                   |                          |
+------------------------------------------------------------------------------+
                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| OFFSITE NOTIFICATION TO FLORIDA FISH AND WILDLIFE CONSERVATION COMMISSION    |
|                                                                              |
| A GREEN SEA TURTLE(AN ENDANGERED SPECIES) WAS FOUND IN THE INTAKE.  THE      |
| TURTLE WILL BE HELD FOR A DAY TO ENSURE ITS HEALTH AND THEN RELEASED IN      |
| ACCORDANCE WITH THE FISH AND WILDLIFE CONSERVATION COMMISSION DIRECTIONS.    |
|                                                                              |
| THE NRC RESIDENT INSPECTOR WILL BE NOTIFIED.                                 |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36630       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: HATCH                    REGION:  2  |NOTIFICATION DATE: 01/27/2000|
|    UNIT:  [1] [] []                 STATE:  GA |NOTIFICATION TIME: 12:09[EST]|
|   RXTYPE: [1] GE-4,[2] GE-4                    |EVENT DATE:        01/26/2000|
+------------------------------------------------+EVENT TIME:        22:38[EST]|
| NRC NOTIFIED BY:  MUSGROVE                     |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  CHAUNCEY GOULD               +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |CAUDLE JULIAN        R2      |
|10 CFR SECTION:                                 |                             |
|AESF 50.72(b)(2)(ii)     ESF ACTUATION          |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|UNIT |SCRAM CODE|RX CRIT|INIT PWR|   INIT RX MODE  |CURR PWR|  CURR RX MODE   |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|1     N          N       0        Hot Shutdown     |0        Hot Shutdown     |
|                                                   |                          |
|                                                   |                          |
+------------------------------------------------------------------------------+
                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| FAILURE OF PRIMARY CONTAINMENT ISOLATION VALVE TO CLOSE ON A LOW REACTOR     |
| PRESSURE SIGNAL.                                                             |
|                                                                              |
| PRIMARY CONTAINMENT ISOLATION VALVE "1E51-F008" DID NOT CLOSE ON A LOW       |
| REACTOR PRESSURE SIGNAL DUE TO INSTRUMENT "1E51-N685C" BEING INOPERABLE.     |
| THE OTHER VALVE IN THIS LINE, VALVE "1E51-F007", DID CLOSE TO ISOLATE THE    |
| PENETRATION.  THE "1E51-F008" VALVE WAS CLOSED AS DIRECTED BY THE SHUTDOWN   |
| PROCEDURE "34G0-OPS-013-1S".  THIS EVENT IS BEING INVESTIGATED TO DETERMINE  |
| THE ROOT CAUSE.  THE REPORTABILITY OF THE EVENT WAS NOT DETERMINED AT THE    |
| TIME OF THE OCCURRENCE.                                                      |
|                                                                              |
| THE NRC RESIDENT INSPECTOR WAS NOTIFIED.                                     |
|                                                                              |
| [HOO NOTE:  SEE RELATED EN 36625.]                                           |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Fuel Cycle Facility                              |Event Number:   36631       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: PORTSMOUTH GASEOUS DIFFUSION PLANT   |NOTIFICATION DATE: 01/27/2000|
|   RXTYPE: URANIUM ENRICHMENT FACILITY          |NOTIFICATION TIME: 14:12[EST]|
| COMMENTS: 2 DEMOCRACY CENTER                   |EVENT DATE:        01/26/2000|
|           6903 ROCKLEDGE DRIVE                 |EVENT TIME:        14:45[EST]|
|           BETHESDA, MD 20817    (301)564-3200  |LAST UPDATE DATE:  01/27/2000|
|    CITY:  PIKETON                  REGION:  3  +-----------------------------+
|  COUNTY:  PIKE                      STATE:  OH |PERSON          ORGANIZATION |
|LICENSE#:  GDP-2                 AGREEMENT:  N  |MONTE PHILLIPS       R3      |
|  DOCKET:  0707002                              |                     NMSS    |
+------------------------------------------------+                             |
| NRC NOTIFIED BY:  MCCLEERY                     |                             |
|  HQ OPS OFFICER:  CHAUNCEY GOULD               |                             |
+------------------------------------------------+                             |
|EMERGENCY CLASS:          N/A                   |                             |
|10 CFR SECTION:                                 |                             |
|NBNL                     RESPONSE-BULLETIN      |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
+------------------------------------------------------------------------------+

                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| 24 HOUR 91-01 BULLETIN RESPONSE                                              |
|                                                                              |
| AT APPROXIMATELY 1445 HRS @ 1/26/00, ELEVEN (11) BAGS WITH MISCELLANEOUS     |
| CONTENTS WERE DISCOVERED IN THE X-103 HEALTH PHYSICS SOURCE VAULT.  THREE    |
| (3) OF THE ELEVEN ITEMS CONTAINED GREATER THAN 1% U-235 WITH THE HIGHEST     |
| ASSAY BEING 52.1 %.  THE TOTAL GRAM CONTENT OF ALL THREE ITEMS INCLUDING     |
| ERROR IS 158.5 g U-235 FOR 52% ASSAY (MOST LIMITING).   ALL ELEVEN ITEMS     |
| WERE PLACED INTO TWO (2) APPROVED CONTAINERS WHICH WERE MOVED TO AN APPROVED |
| STORAGE FACILITY.                                                            |
|                                                                              |
|                                                                              |
| THERE WAS NO LOSS OF HAZARDOUS/RADIOACTIVE MATERIAL OR                       |
| RADIOACTIVE/RADIOLOGICAL CONTAMINATION EXPOSURE AS A RESULT OF THIS EVENT.   |
|                                                                              |
|                                                                              |
| THE NRC RESIDENT INSPECTOR WAS NOTIFIED AND THE DOE REPRESENTATIVE WILL BE   |
| NOTIFIED                                                                     |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36632       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: COOPER                   REGION:  4  |NOTIFICATION DATE: 01/27/2000|
|    UNIT:  [1] [] []                 STATE:  NE |NOTIFICATION TIME: 15:06[EST]|
|   RXTYPE: [1] GE-4                             |EVENT DATE:        01/27/2000|
+------------------------------------------------+EVENT TIME:        11:22[CST]|
| NRC NOTIFIED BY:  FRED SCHIZAS                 |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  BOB STRANSKY                 +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |GAIL GOOD            R4      |
|10 CFR SECTION:                                 |                             |
|AESF 50.72(b)(2)(ii)     ESF ACTUATION          |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|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                                   
+------------------------------------------------------------------------------+
| REACTOR WATER CLEANUP ISOLATION WHILE PLACING SYSTEM IN SERVICE              |
|                                                                              |
| "During initial repressurization of the reactor water cleanup system (RWCU)  |
| after the maintenance outage, the control room received channel 'A' and 'B'  |
| RWCU high flow alarm (<=191% of rated flow) and subsequent Group 3 isolation |
| (closure of RWCU-MOV-M015 and RWCU-MOV-M018 inboard / outboard primary       |
| containment isolation valves). This actuation occurred while the operator    |
| was throttling open RWCU-M018.                                               |
|                                                                              |
| The Group 3 was verified per G.O.P. 2.1.22 (Recovery From Group Isolations)  |
| and following recovery, system flow was restored."                           |
|                                                                              |
| The NRC resident inspector has been informed of this event by the licensee.  |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36633       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: MILLSTONE                REGION:  1  |NOTIFICATION DATE: 01/27/2000|
|    UNIT:  [] [2] []                 STATE:  CT |NOTIFICATION TIME: 15:10[EST]|
|   RXTYPE: [1] GE-3,[2] CE,[3] W-4-LP           |EVENT DATE:        01/27/2000|
+------------------------------------------------+EVENT TIME:        14:57[EST]|
| NRC NOTIFIED BY:  STEVE BAKER                  |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  BOB STRANSKY                 +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |JOHN ROGGE           R1      |
|10 CFR SECTION:                                 |                             |
|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       100      Power Operation  |0        Hot Standby      |
|                                                   |                          |
+------------------------------------------------------------------------------+
                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| MANUAL REACTOR TRIP DUE TO SECONDARY SYSTEM TRANSIENT                        |
|                                                                              |
| Operators manually tripped the unit from 100% power due to decreasing steam  |
| generator water levels caused by a decrease in feedwater flow. Feedwater     |
| flow decreased due to a transient in a feedwater heater string. All control  |
| rods inserted following the trip. Operators also manually initiated the      |
| auxiliary feedwater system to restore steam generator water levels (a        |
| confirmatory automatic initiation signal was received). The unit is          |
| currently stable in Hot Standby.  All systems functioned as expected.        |
|                                                                              |
| The NRC resident inspector has been informed of this event by the licensee.  |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36634       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: SURRY                    REGION:  2  |NOTIFICATION DATE: 01/27/2000|
|    UNIT:  [] [2] []                 STATE:  VA |NOTIFICATION TIME: 15:38[EST]|
|   RXTYPE: [1] W-3-LP,[2] W-3-LP                |EVENT DATE:        01/27/2000|
+------------------------------------------------+EVENT TIME:        12:01[EST]|
| NRC NOTIFIED BY:  DARLENE BROCK                |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  BOB STRANSKY                 +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |CAUDLE JULIAN        R2      |
|10 CFR SECTION:                                 |                             |
|AINC 50.72(b)(2)(iii)(C) POT UNCNTRL RAD REL    |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|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                                   
+------------------------------------------------------------------------------+
| EXCESSIVE LEAKAGE THROUGH CONTAINMENT ISOLATION VALVE                        |
|                                                                              |
| "On 1/27/00 at 1201 hours, as-found 10CFR50 Appendix J Type C leakage        |
| testing of the outside containment trip valve 2-DA-TV-200B was determined to |
| be greater than 0.6 La. Leakage was determined to be approximately 182 scfh  |
| versus total minimum pathway leakage acceptance criteria of 180 scfh.        |
|                                                                              |
| "On 1/25/00 the inside containment trip valve 2-DA-TV-200A for the same      |
| penetration was replaced due to an unsatisfactory 1ST stroke time. Removal   |
| and installation of the valve was less than one hour in duration. Following  |
| replacement of the valve, Type C leakage was determined to be satisfactory   |
| for 2-DA-TV-200A, however, excessive leakage was suspected for the outside   |
| trip valve 2-DA-TV-200B.                                                     |
|                                                                              |
| "By testing conducted on 1/27/00, it was confirmed that during the timeframe |
| of 2-DA-TV-200A replacement, a condition which alone could have prevented    |
| the fulfillment of the safety function needed to control the release of      |
| radioactive material existed.                                                |
|                                                                              |
| "Currently containment integrity is being maintained by closure and          |
| deactivation of 2-DA-TV-200A in accordance with the station Technical        |
| Specification. Following replacement of 2-DA-TV-200A on 1/25/00, Type C      |
| testing was performed with satisfactory results (less than 1 scfh).          |
| Currently total minimum pathway leakage is approximately 3 scfh.             |
|                                                                              |
| This report is being made pursuant 10CFR50.72(b)(2)(iii)."                   |
|                                                                              |
| The licensee has informed the NRC resident inspector of this event.          |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Other Nuclear Material                           |Event Number:   36635       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| REP ORG:  USAF RADIOISOTOPE COMMITTEE          |NOTIFICATION DATE: 01/27/2000|
|LICENSEE:  USAF RADIOISOTOPE COMMITTEE          |NOTIFICATION TIME: 16:51[EST]|
|    CITY:  KEESLER AFB              REGION:  4  |EVENT DATE:        01/27/2000|
|  COUNTY:                            STATE:  LA |EVENT TIME:        15:00[CST]|
|LICENSE#:  42-23539-AF           AGREEMENT:  Y  |LAST UPDATE DATE:  01/27/2000|
|  DOCKET:  03028641                             |+----------------------------+
|                                                |PERSON          ORGANIZATION |
|                                                |GAIL GOOD            R4      |
|                                                |LARRY CAMPER         NMSS    |
+------------------------------------------------+                             |
| NRC NOTIFIED BY:  MAJ. HICKS                   |                             |
|  HQ OPS OFFICER:  BOB STRANSKY                 |                             |
+------------------------------------------------+                             |
|EMERGENCY CLASS:          N/A                   |                             |
|10 CFR SECTION:                                 |                             |
|BAB1 20.2201(a)(1)(i)    LOST/STOLEN LNM>1000X  |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
+------------------------------------------------------------------------------+

                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| MISSING CALIBRATION SOURCE                                                   |
|                                                                              |
| On 1/26/00, the Keesler AFB Radiation Safety Officer (RSO) was unable to     |
| locate a 1.37 �Ci Pu-239 calibration source during a routine inventory of    |
| Wolfe Hall. During the subsequent investigation, the Wolfe Hall RSO reported |
| that the source was to have been transferred to Kelly AFB in Texas, but it   |
| had inadvertently been shipped to McLellan AFB in California. However, the   |
| McLellan AFB transportation office has no record of receiving the source.    |
| The Keesler AFB RSO will continue to attempt to locate the source.           |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36636       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: COMANCHE PEAK            REGION:  4  |NOTIFICATION DATE: 01/27/2000|
|    UNIT:  [1] [2] []                STATE:  TX |NOTIFICATION TIME: 17:12[EST]|
|   RXTYPE: [1] W-4-LP,[2] W-4-LP                |EVENT DATE:        01/27/2000|
+------------------------------------------------+EVENT TIME:        12:50[CST]|
| NRC NOTIFIED BY:  PAUL COX                     |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  BOB STRANSKY                 +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |GAIL GOOD            R4      |
|10 CFR SECTION:                                 |                             |
|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  |
|2     N          Y       100      Power Operation  |100      Power Operation  |
|                                                   |                          |
+------------------------------------------------------------------------------+
                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| OFFSITE NOTIFICATION DUE TO OIL SHEEN                                        |
|                                                                              |
| The licensee notified the Texas Natural Resource Conservation Commission and |
| the US DOT National Response Center regarding the appearance of an oil sheen |
| near the circulating water discharge. The licensee believes that the oil is  |
| residue from recent paving activities that has been washed out due to heavy  |
| rains. The licensee has deployed absorbent materials to control the spill.   |
| The NRC resident inspector has been informed of this event by the licensee.  |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36637       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: SAN ONOFRE               REGION:  4  |NOTIFICATION DATE: 01/27/2000|
|    UNIT:  [] [2] [3]                STATE:  CA |NOTIFICATION TIME: 19:13[EST]|
|   RXTYPE: [1] W-3-LP,[2] CE,[3] CE             |EVENT DATE:        01/27/2000|
+------------------------------------------------+EVENT TIME:        15:30[PST]|
| NRC NOTIFIED BY:  A. BOLYEN                    |LAST UPDATE DATE:  01/27/2000|
|  HQ OPS OFFICER:  BOB STRANSKY                 +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |GAIL GOOD            R4      |
|10 CFR SECTION:                                 |                             |
|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          Y       100      Power Operation  |100      Power Operation  |
|3     N          Y       100      Power Operation  |100      Power Operation  |
+------------------------------------------------------------------------------+
                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| UNITS OUTSIDE OF DESIGN BASIS DUE TO WORDING OF UFSAR                        |
|                                                                              |
| "This notification is for San Onofre Units 2 and 3 and is being made in      |
| accordance with 10CFR50.72(b)(1)(ii)(B).                                     |
|                                                                              |
| "Southern California Edison was performing a review of plant drawings and    |
| noticed a potential discrepancy between some circuit designs and the         |
| specific wording used in the Updated Final Safety Analysis Report (UFSAR) to |
| describe the design for those circuits. Further investigation of the         |
| affected components revealed that certain functions appear to not fully meet |
| the separation criteria of Regulatory Guide 1.75, 'Physical Independence of  |
| Electrical Systems.' These circuits include relays for portions of some      |
| Engineered Safety Features (e.g., boric acid makeup pumps and input voltage  |
| to one of the four loss-of-voltage-signal circuits). The UFSAR for Units 2   |
| and 3 indicates these systems comply with IEEE-279, 1971, 'Criteria for      |
| Protection Systems for Nuclear Power Generation Stations' which is           |
| referenced by Regulatory Guide 1.75. Consequently, at 1530 PDT, SCE          |
| concluded this condition was reportable in accordance with                   |
| 10CFR50.72(b)(1)(ii)(B) as a condition 'outside the design basis of the      |
| plant.'                                                                      |
|                                                                              |
| "SCE has confirmed that the affected components remain capable of performing |
| their intended safety functions and, therefore, concludes there is no safety |
| significance to this occurrence.                                             |
|                                                                              |
| "At the time of this report. Unit 1 remains permanently shutdown, and Units  |
| 2 and 3 are operating at about 100% power. SCE will notify the NRC resident  |
| inspectors of this condition and provide them with a copy of this report."   |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   36638       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: QUAD CITIES              REGION:  3  |NOTIFICATION DATE: 01/28/2000|
|    UNIT:  [] [2] []                 STATE:  IL |NOTIFICATION TIME: 05:14[EST]|
|   RXTYPE: [1] GE-3,[2] GE-3                    |EVENT DATE:        01/28/2000|
+------------------------------------------------+EVENT TIME:        02:40[CST]|
| NRC NOTIFIED BY:  DARYL CLARK                  |LAST UPDATE DATE:  01/28/2000|
|  HQ OPS OFFICER:  STEVE SANDIN                 +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          N/A                   |MONTE PHILLIPS       R3      |
|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   |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|                                                   |                          |
|2     N          N       0        Refueling        |0        Refueling        |
|                                                   |                          |
+------------------------------------------------------------------------------+
                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| BOTH EMERGENCY DIESEL GENERATORS INOPERABLE DURING CORE ALTERATIONS          |
|                                                                              |
| "On 1/28/00 at 0005 hrs. the U- 2 Emergency Diesel Generator was found to be |
| inoperable due to the diesel generator room vent fan selector switch being   |
| selected to the alternate feed. The 1/2 Emergency Diesel Generator was       |
| inoperable due to Division I electrical system refuel outage work. Core      |
| alterations were in progress.                                                |
|                                                                              |
| "Per Tech Spec 3.9.B, one diesel generator must be operable in Mode 5, and   |
| when handling irradiated fuel in the secondary containment.                  |
|                                                                              |
| "The switch was aligned to the normal position and vent fan operation was    |
| verified within approximately 15 minutes to restore the U-2 diesel generator |
| to an operable status. An internal investigation is commencing. Although     |
| both the 1/2 and U-2 EDGs were inoperable, both diesels remained available   |
| for operation.                                                               |
|                                                                              |
| "This event is being reported as required by 10CFR50.72(b)(2)(iii)(D), an    |
| event which alone could have prevented the fulfillment of a safety function  |
| needed to mitigate the consequences of an accident."                         |
|                                                                              |
| The licensee informed the NRC Resident Inspector.                            |
+------------------------------------------------------------------------------+


Page Last Reviewed/Updated Thursday, March 25, 2021