U.S. Nuclear Regulatory Commission Operations Center Event Reports For 08/19/2014 - 08/20/2014 ** EVENT NUMBERS ** | Power Reactor | Event Number: 50380 | Facility: COLUMBIA GENERATING STATION Region: 4 State: WA Unit: [2] [ ] [ ] RX Type: [2] GE-5 NRC Notified By: NICHOLAS RULLMAN HQ OPS Officer: DANIEL MILLS | Notification Date: 08/19/2014 Notification Time: 14:14 [ET] Event Date: 08/19/2014 Event Time: 07:33 [PDT] Last Update Date: 08/19/2014 | Emergency Class: NON EMERGENCY 10 CFR Section: 50.72(b)(3)(xiii) - LOSS COMM/ASMT/RESPONSE | Person (Organization): JAMES DRAKE (R4DO) | Unit | SCRAM Code | RX CRIT | Initial PWR | Initial RX Mode | Current PWR | Current RX Mode | 2 | N | Y | 47 | Power Operation | 47 | Power Operation | Event Text LOSS OF ASSESSMENT CAPABILITY "This notification is being made due to a loss of emergency assessment capability in accordance with 10 CFR 50.72(b)(3)(xiii). At 0733 (PDT), on 08/19/2014, PRM-RE-18, Reactor Building Stack Monitor - Intermediate Range Detector, failed downscale. PRM-RE-1A and PRM-RE-1C, the Reactor Building Stack Monitor - low and high range detectors, both remain operable and fully functional. Compensatory measures are being implemented per plant procedures at this time." The NRC Resident Inspector has been notified. | Power Reactor | Event Number: 50381 | Facility: DAVIS BESSE Region: 3 State: OH Unit: [1] [ ] [ ] RX Type: [1] B&W-R-LP NRC Notified By: THOMAS COBBLEDICK HQ OPS Officer: CHARLES TEAL | Notification Date: 08/19/2014 Notification Time: 14:29 [ET] Event Date: 08/18/2014 Event Time: 19:25 [EDT] Last Update Date: 08/19/2014 | Emergency Class: NON EMERGENCY 10 CFR Section: 50.72(b)(3)(v)(C) - POT UNCNTRL RAD REL 50.72(b)(3)(v)(D) - ACCIDENT MITIGATION | Person (Organization): DAVE PASSEHL (R3DO) | Unit | SCRAM Code | RX CRIT | Initial PWR | Initial RX Mode | Current PWR | Current RX Mode | 1 | N | Y | 100 | Power Operation | 100 | Power Operation | Event Text SHIELD BUILDING BOUNDARY DOOR FAILED TO LATCH "At 1925 EDT on 08/18/2014 an equipment failure prevented a boundary door to the Shield Building Negative Pressure Area to latch closed upon egress, thereby preventing fulfillment of the Station Emergency Ventilation System safety function. Necessary door repairs per normal station practices were completed at 1935 EDT to establish full safety system function. "This event was previously considered not reportable. Subsequent review determined the event reportable. The NRC Resident has been notified of the event. The failure to meet the 8-hour reporting requirement has been entered into the Corrective Action Program." The licensee will notify the State, Ottawa, and Lucas counties | |