Skip to main content

Event Notification Report for November 06, 2015

U.S. Nuclear Regulatory Commission
Operations Center

EVENT REPORTS FOR
11/05/2015 - 11/06/2015

EVENT NUMBERS
5151851628

Power Reactor
Event Number: 51518
Facility: TURKEY POINT
Region: 2     State: FL
Unit: [3] [4] []
RX Type: [3] W-3-LP,[4] W-3-LP
NRC Notified By: TIM JONES
HQ OPS Officer: JOHN SHOEMAKER
Notification Date: 11/06/2015
Notification Time: 14:08 [ET]
Event Date: 11/06/2015
Event Time: 11:38 [EST]
Last Update Date: 11/06/2015
Emergency Class: NON EMERGENCY
10 CFR Section:
50.72(b)(2)(xi) - OFFSITE NOTIFICATION
Person (Organization):
BINOY DESAI (R2DO)
Power Reactor Unit Info
Unit SCRAM Code RX Crit Initial PWR Initial RX Mode Current PWR Current RX Mode
3 N N 0 Defueled 0 Defueled
4 N Y 100 Power Operation 100 Power Operation
Event Text
OFFSITE NOTIFICATION DUE TO DECEASED AMERICAN CROCODILE

"This 4-hour Non-Emergency notification to the NRC is being made based on notifications to other government agencies per 10 CFR 50.72(b)(2)(xi).

"On November 6, 2015, at approximately 1138 EST, notification of a deceased American Crocodile discovered in the Owner Controlled Area was made to state and federal agencies. The crocodile's death was not caused by facility operations. The U.S. Fish and Wildlife Service, and the Florida Fish and Wildlife Conservation Commission were notified.

"The licensee notified the NRC Resident Inspector."


Power Reactor
Event Number: 51628
Facility: BROWNS FERRY
Region: 2     State: AL
Unit: [1] [2] [3]
RX Type: [1] GE-4,[2] GE-4,[3] GE-4
NRC Notified By: BRIAN MAZE
HQ OPS Officer: VINCE KLCO
Notification Date: 12/30/2015
Notification Time: 13:16 [ET]
Event Date: 11/06/2015
Event Time: 08:15 [CST]
Last Update Date: 12/30/2015
Emergency Class: NON EMERGENCY
10 CFR Section:
50.73(a)(1) - INVALID SPECIF SYSTEM ACTUATION
Person (Organization):
MICHAEL F. KING (R2DO)
Power Reactor Unit Info
Unit SCRAM Code RX Crit Initial PWR Initial RX Mode Current PWR Current RX Mode
1 N Y 100 Power Operation 100 Power Operation
2 N Y 100 Power Operation 100 Power Operation
3 N Y 100 Power Operation 100 Power Operation
Event Text
INVALID ACTUATION OF AN EMERGENCY DIESEL GENERATOR

"This 60-day telephone notification is being made per the reporting requirements specified by 10CFR50.73(a)(2)(iv)(A) and 10CFR50.73(a)(1) to describe an invalid actuation of the Emergency AC electrical power systems, due to invalid start of an emergency diesel generator (EDG).

"On November 6, 2015, at 0815 [CST], EDG A received a fast start signal inadvertently. Maintenance Fix-It-Now (FIN) personnel, working in the vicinity of the relay panel, made incidental contact with one of the relays in the Diesel Generator Logic Relay Panel which initiated the engine start. The engine started and obtained rated speed and voltage in single unit mode. This was not a valid initiation of EDG A.

"Operations personnel responded to the EDG actuation by ensuring that the engine was shut down and placed in standby condition in accordance to plant operating instructions.

"The plant conditions at the time of the EDG A initiation would not have actuated the EDG; therefore, the actuation of EDG A was invalid.

"There were no safety consequences or impact to the health and safety of the public as a result of this event.

"This event was entered into the Corrective Action Program (CAP) as Condition Report (CR) 1101730.

"The NRC Resident Inspector was notified of this event."