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Event Notification Report for August 12, 2003




                    U.S. Nuclear Regulatory Commission
                              Operations Center

                              Event Reports For
                           08/11/2003 - 08/12/2003

                              ** EVENT NUMBERS **

40048  40054  

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|General Information or Other                     |Event Number:   40048       |
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| REP ORG:  SC DIV OF HEALTH & ENV CONTROL       |NOTIFICATION DATE: 08/06/2003|
|LICENSEE:  Medical University of South Carolina |NOTIFICATION TIME: 15:53[EDT]|
|    CITY:  Charleston               REGION:  2  |EVENT DATE:        07/31/2003|
|  COUNTY:                            STATE:  SC |EVENT TIME:        16:00[EDT]|
|LICENSE#:  081                   AGREEMENT:  Y  |LAST UPDATE DATE:  08/06/2003|
|  DOCKET:                                       |+----------------------------+
|                                                |PERSON          ORGANIZATION |
|                                                |STEPHEN CAHILL       R2      |
|                                                |M. WAYNE HODGES      NMSS    |
+------------------------------------------------+                             |
| NRC NOTIFIED BY:  Melinda Bradshaw             |                             |
|  HQ OPS OFFICER:  ERIC THOMAS                  |                             |
+------------------------------------------------+                             |
|EMERGENCY CLASS:          NON EMERGENCY         |                             |
|10 CFR SECTION:                                 |                             |
|NAGR                     AGREEMENT STATE        |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
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                                   EVENT TEXT                                   
+------------------------------------------------------------------------------+
| AGREEMENT STATE REPORT - MEDICAL EVENT                                       |
|                                                                              |
| On 7/31/03, at approximately 1600 EDT, an Iotrex I-125 sealed source was     |
| administered to a brachytherapy patient to treat a brain tumor.  The sealed  |
| source contained 325 millicuries of I-125.  On 8/5/03 at 1148 EDT, upon      |
| removal of the sealed source from the patient, the hospital staff noted that |
| the amount of I-125 withdrawn from the patient was only 31.5 millicuries.    |
|                                                                              |
| The source is a liquid that is inserted into a balloon inside the patient's  |
| skull, then removed after a designated amount of time.  On 8/6/03, a         |
| manufacturer's representative from Proxima accompanied hospital staff to     |
| inspect the catheter and balloon that were used during this administration.  |
| The catheter and balloon were visually inspected and tested with a dye for   |
| leaks.  No leaks were apparent during either test.                           |
|                                                                              |
| The licensee did not report any immediate adverse affects on the patient.    |
| The referring physician was informed of this event.                          |
+------------------------------------------------------------------------------+

+------------------------------------------------------------------------------+
|Power Reactor                                    |Event Number:   40054       |
+------------------------------------------------------------------------------+
+------------------------------------------------------------------------------+
| FACILITY: BROWNS FERRY             REGION:  2  |NOTIFICATION DATE: 08/11/2003|
|    UNIT:  [] [2] []                 STATE:  AL |NOTIFICATION TIME: 05:04[EDT]|
|   RXTYPE: [1] GE-4,[2] GE-4,[3] GE-4           |EVENT DATE:        08/10/2003|
+------------------------------------------------+EVENT TIME:        23:31[CDT]|
| NRC NOTIFIED BY:  DAVID TIDWELL                |LAST UPDATE DATE:  08/11/2003|
|  HQ OPS OFFICER:  GERRY WAIG                   +-----------------------------+
+------------------------------------------------+PERSON          ORGANIZATION |
|EMERGENCY CLASS:          NON EMERGENCY         |STEPHEN CAHILL       R2      |
|10 CFR SECTION:                                 |                             |
|AESF 50.72(b)(3)(iv)(A)  VALID SPECIF SYS ACTUAT|                             |
|                                                |                             |
|                                                |                             |
|                                                |                             |
+-----+----------+-------+--------+-----------------+--------+-----------------+
|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                                   
+------------------------------------------------------------------------------+
| AUTOMATIC START OF EMERGENCY DIESEL GENERATORS DURING BUS TRANSFER FOR       |
| MAINTENANCE                                                                  |
|                                                                              |
| "Unit 1/2 A and B Diesel Generators auto started on Undervoltage while       |
| attempting to transfer Shutdown Bus 1 to Alternate supply, the alternate     |
| supply breaker failed to close, resulting in a momentary undervoltage        |
| condition on the Shutdown Bus and 4160V Shutdown Boards A & B. Shutdown Bus  |
| 1 was reenergized by reclosure of the Normal feeder breaker. The Diesel      |
| Generators did not tie onto the board due to the voltage returned to normal  |
| prior to the DG obtaining rated speed and voltage when the operator reclosed |
| the normal supply breaker. SBGT [Standby Gas Treatment] & CREV [Control Room |
| Emergency Ventilation] auto started and Refuel Zone ventilation isolated due |
| to a failure of Unit 1 Refuel Zone Rad monitor; Unit 2 Reactor Zone          |
| ventilation isolated due to a momentary loss of I & C 'A'.                   |
|                                                                              |
| "This event is reportable as an 8 hour report per 10CFR50.72(b)(3)(iv)(A) as |
| 'Any event or condition that results in valid actuation of any of the        |
| systems listed in (b)(3)(iv)(B), specifically Emergency AC Electrical power  |
| systems, including: Emergency Diesel Generators (EDGs).'                     |
|                                                                              |
| "This is also reportable per 10CFR50.73(a)(2)(iv)(A) for the above           |
| conditions as a 60 day written report."                                      |
|                                                                              |
| The licensee reported that affected ventilation systems and electrical       |
| systems have been returned to a normal configuration with the exception of   |
| the shutdown bus "43 switch" [in normal supply]. All Emergency Diesel        |
| Generators are operable and in standby. Offsite electrical power supply to   |
| the station is in a normal configuration.                                    |
|                                                                              |
| The licensee has notified the NRC Resident Inspector.                        |
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