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any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.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 July 25, 2003






                    U.S. Nuclear Regulatory Commission

                              Operations Center



                              Event Reports For

                           07/24/2003 - 07/25/2003



                              ** EVENT NUMBERS **



40006  40014  40015  40016  



+------------------------------------------------------------------------------+

|General Information or Other                     |Event Number:   40006       |

+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+

| REP ORG:  LANG BROTHERS, Inc.                  |NOTIFICATION DATE: 07/21/2003|

|LICENSEE:  LANG BROTEHRS, Inc.                  |NOTIFICATION TIME: 09:39[EDT]|

|    CITY:  Parkersburg              REGION:  2  |EVENT DATE:        07/21/2003|

|  COUNTY:                            STATE:  WV |EVENT TIME:        07:30[EDT]|

|LICENSE#:                        AGREEMENT:  N  |LAST UPDATE DATE:  07/21/2003|

|  DOCKET:                                       |+----------------------------+

|                                                |PERSON          ORGANIZATION |

|                                                |ANNE BOLAND          R2      |

|                                                |DOUG BROADDUS        NMSS    |

+------------------------------------------------+ROBERTA WARREN       TAT     |

| NRC NOTIFIED BY:  JACK HEFNER                  |                             |

|  HQ OPS OFFICER:  JOHN MacKINNON               |                             |

+------------------------------------------------+                             |

|EMERGENCY CLASS:          NON EMERGENCY         |                             |

|10 CFR SECTION:                                 |                             |

|BLO1 20.2201(a)(1)(i)    LOST/STOLEN LNM>1000X  |                             |

|                                                |                             |

|                                                |                             |

|                                                |                             |

|                                                |                             |

+------------------------------------------------------------------------------+



                                   EVENT TEXT                                   

+------------------------------------------------------------------------------+

| STOLEN TROXLER MOISTURE DENSITY GAUGE                                        |

|                                                                              |

| On Monday morning, July 21, 2003 around 0730 EDT it was discovered that a    |

| Troxler Model # 3440 (serial # 18908) moisture density gauge had been stolen |

| from a work site in Parkersburg, WV.  The Troxler moisture gauge had been    |

| double locked inside a cabinet.  Workers reporting to the job site had found |

| that both locks had been pried off and the moisture density gauge was        |

| missing.  The gauge was in its case. The moisture density gauge was last     |

| seen Friday evening, July 18, 2003. The moisture density gauge is owned by   |

| Lang Brothers, Inc. which is located in Bridgeport, WV.  The Radiation       |

| Safety Officer (RSO) did not have the license number of the stolen moisture  |

| density with him.  He did say that he would notify the local police that the |

| moisture density gauge had been stolen.  Troxler Model # 3440 contains 10    |

| millicuries of cesium-137 and 40 millicuries of americium-241/beryllium      |

+------------------------------------------------------------------------------+



+------------------------------------------------------------------------------+

|Power Reactor                                    |Event Number:   40014       |

+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+

| FACILITY: NINE MILE POINT          REGION:  1  |NOTIFICATION DATE: 07/24/2003|

|    UNIT:  [] [2] []                 STATE:  NY |NOTIFICATION TIME: 09:32[EDT]|

|   RXTYPE: [1] GE-2,[2] GE-5                    |EVENT DATE:        07/24/2003|

+------------------------------------------------+EVENT TIME:        05:57[EDT]|

| NRC NOTIFIED BY:  CHRIS SKINNER                |LAST UPDATE DATE:  07/24/2003|

|  HQ OPS OFFICER:  JOHN MacKINNON               +-----------------------------+

+------------------------------------------------+PERSON          ORGANIZATION |

|EMERGENCY CLASS:          NON EMERGENCY         |DANIEL HOLODY        R1      |

|10 CFR SECTION:                                 |                             |

|ARPS 50.72(b)(2)(iv)(B)  RPS ACTUATION - CRITICA|                             |

|                                                |                             |

|                                                |                             |

|                                                |                             |

+-----+----------+-------+--------+-----------------+--------+-----------------+

|UNIT |SCRAM CODE|RX CRIT|INIT PWR|   INIT RX MODE  |CURR PWR|  CURR RX MODE   |

+-----+----------+-------+--------+-----------------+--------+-----------------+

|                                                   |                          |

|2     A/R        Y       50       Power Operation  |0        Hot Shutdown     |

|                                                   |                          |

+------------------------------------------------------------------------------+

                                   EVENT TEXT                                   

+------------------------------------------------------------------------------+

| AUTOMATIC REACTOR SCRAM DUE TO POWER SUPPLY FAILURE                          |

|                                                                              |

| "A power supply failed for three of four main steam line flow instruments    |

| for the feedwater level control system. Feedwater level control system       |

| responded to the sensed reduction in main steam flow by reducing feedwater   |

| flow.  The feedwater flow reduction resulted in the reactor recirculation    |

| system pumps downshifting to slow speed.  At 0557, the reactor protection    |

| system automatically tripped on Oscillation Power Range Monitors due to a    |

| power/flow mismatch.  The operators did not observe any power oscillations.  |

| The plant is currently stable with reactor pressure being controlled by the  |

| main steam bypass valves and reactor level is being maintained by the        |

| feedwater system. "                                                          |

|                                                                              |

| "The reason for the loss of the power supply failure is unknown at this      |

| time."                                                                       |

|                                                                              |

| Reactor power was initially at 100% when the power failure occurred. After   |

| the reactor recirculation pumps downshifted to slow speed reactor power was  |

| at 50% when the automatic reactor scram initiated.  All rods fully inserted  |

| into the core.  All emergency core cooling systems and the emergency diesel  |

| generators are fully operable if needed.                                     |

|                                                                              |

| The NRC Resident Inspector was notified of this event by the licensee.       |

+------------------------------------------------------------------------------+



+------------------------------------------------------------------------------+

|Fuel Cycle Facility                              |Event Number:   40015       |

+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+

| FACILITY: HONEYWELL INTERNATIONAL, INC.        |NOTIFICATION DATE: 07/24/2003|

|   RXTYPE: URANIUM HEXAFLUORIDE PRODUCTION      |NOTIFICATION TIME: 15:57[EDT]|

| COMMENTS: UF6 CONVERSION (DRY PROCESS)         |EVENT DATE:        07/23/2003|

|                                                |EVENT TIME:        23:00[CDT]|

|                                                |LAST UPDATE DATE:  07/24/2003|

|    CITY:  METROPOLIS               REGION:  3  +-----------------------------+

|  COUNTY:  MASSAC                    STATE:  IL |PERSON          ORGANIZATION |

|LICENSE#:  SUB-526               AGREEMENT:  Y  |ANNE MARIE STONE     R3      |

|  DOCKET:  04003392                             |JOHN HICKEY          NMSS    |

+------------------------------------------------+                             |

| NRC NOTIFIED BY:  MICHAEL GINZEL               |                             |

|  HQ OPS OFFICER:  NATHAN SANFILIPPO            |                             |

+------------------------------------------------+                             |

|EMERGENCY CLASS:          NON EMERGENCY         |                             |

|10 CFR SECTION:                                 |                             |

|JSAF 40.60(b)(2)         SAFETY EQUIPMENT FAILUR|                             |

|                                                |                             |

|                                                |                             |

|                                                |                             |

|                                                |                             |

+------------------------------------------------------------------------------+



                                   EVENT TEXT                                   

+------------------------------------------------------------------------------+

| LEAK IN FIRE PROTECTION SYSTEM TO HF [HEXAFLUORIDE] MITIGATION TOWERS        |

|                                                                              |

| During a training exercise at the HF mitigation towers of the Honeywell      |

| Metropolis Site, a leak was discovered in the Fire Protection System that    |

| feeds water to the towers.  The leak occurred in underground water piping    |

| between the Feeds Material building and the Fluorine Production Plant.       |

| Personnel made initial leak discovery by water coming up to the surface.     |

| The Fluorine Production Plant was not in operation at the time of the leak.  |

| Upon discovery, plant personnel isolated the leak by closing system valves.  |

| The Fluorine Production Plant has been isolated from the Fire Protection     |

| System by these closures.  Compensatory measures (fire watch, temporary      |

| piping) are in place to ensure fire protection in the Fluorine Production    |

| Plant during repair of the piping.  All safety systems for licensed material |

| at the plant fed by the Fire Protection System are still operable.           |

|                                                                              |

| The repair is estimated to take 2-3 days. There was no chemical or           |

| radiological release.  The licensee is investigating the cause of the leak.  |

|                                                                              |

|                                                                              |

| The licensee notified their NRC contact at Paducah GDP.                      |

+------------------------------------------------------------------------------+



+------------------------------------------------------------------------------+

|Power Reactor                                    |Event Number:   40016       |

+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+

| FACILITY: COLUMBIA GENERATING STATIREGION:  4  |NOTIFICATION DATE: 07/24/2003|

|    UNIT:  [2] [] []                 STATE:  WA |NOTIFICATION TIME: 17:25[EDT]|

|   RXTYPE: [2] GE-5                             |EVENT DATE:        07/08/2003|

+------------------------------------------------+EVENT TIME:        10:08[PDT]|

| NRC NOTIFIED BY:  CRAIG SLY                    |LAST UPDATE DATE:  07/24/2003|

|  HQ OPS OFFICER:  NATHAN SANFILIPPO            +-----------------------------+

+------------------------------------------------+PERSON          ORGANIZATION |

|EMERGENCY CLASS:          NON EMERGENCY         |TROY PRUETT          R4      |

|10 CFR SECTION:                                 |                             |

|AIND 50.72(b)(3)(v)(D)   ACCIDENT MITIGATION    |                             |

|                                                |                             |

|                                                |                             |

|                                                |                             |

+-----+----------+-------+--------+-----------------+--------+-----------------+

|UNIT |SCRAM CODE|RX CRIT|INIT PWR|   INIT RX MODE  |CURR PWR|  CURR RX MODE   |

+-----+----------+-------+--------+-----------------+--------+-----------------+

|2     N          Y       73       Power Operation  |73       Power Operation  |

|                                                   |                          |

|                                                   |                          |

+------------------------------------------------------------------------------+

                                   EVENT TEXT                                   

+------------------------------------------------------------------------------+

| REACTOR CORE ISOLATION COOLING [RCIC] RENDERED INOPERABLE DURING             |

| SURVEILLANCE TESTING                                                         |

|                                                                              |

| The following is a portion of a fax submitted by the licensee:               |

|                                                                              |

| "This ENS notification is made to report that on July 8, 2003 at 10:08 PDT   |

| Reactor Core Isolation Cooling was rendered inoperable when its inboard      |

| containment isolation valve inadvertently closed during the performance of a |

| routine surveillance procedure.  The surveillance test was discontinued and  |

| plant operators entered the appropriate Technical Specification Action       |

| Statements.  The RCIC system was restored to its normal standby lineup and   |

| declared operable within one hour.                                           |

|                                                                              |

| "Initially the event was not considered reportable to the NRC based on       |

| guidance contained in NUREG 1022, 'Event Reporting Guidelines,' and NRC      |

| Regulatory Issue Summary (RIS) 2001-14, 'Position on Reportability           |

| Requirements for Reactor Core Isolation Cooling System Failure.'  RIS        |

| 2001-14 indicates that RCIC failures are not reportable unless the RCIC      |

| system is specifically credited in the plant's Final Safety Analysis Report  |

| for mitigating the consequences of a control rod drop accident (CRDA).  The  |

| initial conclusion was that RCIC at Columbia Generating Station was          |

| mentioned but not credited in the FSAR Chapter 15 Control Rod Drop Analysis. |

| After further review, it has been decided that the current licensing basis   |

| and docketed correspondence is not clear regarding RCIC credit for CRDA      |

| mitigation.  Therefore, Columbia Generating Station has decided to           |

| conservatively report this event under 10 CFR 50.72(b)(3)(v)(D).  A          |

| follow-up LER will be issued under 10 CFR 50.73(a)(2)(v)(D)."                |

|                                                                              |

| The licensee's corrective action is under review.                            |

|                                                                              |

| The licensee has notified the NRC Resident Inspector.                        |

+------------------------------------------------------------------------------+





                    

Page Last Reviewed/Updated Thursday, March 25, 2021