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Event Notification Report for September 6, 2001
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 09/05/2001 - 09/06/2001 ** EVENT NUMBERS ** 38192 !!!!!!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!!!! +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 38192 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: TURKEY POINT REGION: 2 |NOTIFICATION DATE: 08/08/2001| | UNIT: [] [4] [] STATE: FL |NOTIFICATION TIME: 22:42[EDT]| | RXTYPE: [3] W-3-LP,[4] W-3-LP |EVENT DATE: 08/08/2001| +------------------------------------------------+EVENT TIME: 19:00[EDT]| | NRC NOTIFIED BY: ROBERT GOODIN |LAST UPDATE DATE: 09/05/2001| | HQ OPS OFFICER: STEVE SANDIN +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |CAUDLE JULIAN R2 | |10 CFR SECTION: | | |NONR OTHER UNSPEC REQMNT | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | |4 N Y 100 Power Operation |100 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | STARTUP TRANSFORMER (SUT) AND 4A EMERGENCY DIESEL GENERATOR (EDG) BOTH | | INOPERABLE | | | | Unit 4 Startup Transformer (SUT) and 4A EDG were both inoperable for 3 | | hours, 40 minutes on 08/08/01. This was discovered after the fact at 1900 | | hours on 08/08/01 while investigating a failure of the 4A EDG ventilation | | system. The 4A EDG was restored to operable status at 1920 hours on | | 08/08/01. The Unit 4 SUT was taken out of service at 0800 0n 08/08/01 for | | planned maintenance. The SUT on Unit 4 was returned to operable status at | | 1140 hours on 08/08/01. | | | | | | The NRC Resident Inspector was notified of this event by the licensee. | | | | | | * * * UPDATE ON 9/5/01 @ 1734 BY MORRIS TO GOULD * * * | | RETRACTION | | | | The licensee is retracting the notification made on August 8, 2001, in which | | it was reported that the Unit 4 Startup Transformer and the 4A Emergency | | Diesel Generator (EDG) were both inoperable (NRC Event Report 38192). The | | licensee has determined that the failure of the 4A EDG ventilation system | | did not make the 4A EDG inoperable. Therefore, there was no time during | | which the 4A EDG and the Unit 4 Startup Transformer were simultaneously | | inoperable. | | | | The NRC Resident Inspector will be notified. Notified Reg 2 RDO(Monninger) | +------------------------------------------------------------------------------+