ENS 54460: Difference between revisions
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| Line 9: | Line 9: | ||
| unit = 2 | | unit = 2 | ||
| utype = W-4-LP, W-4-LP | | utype = W-4-LP, W-4-LP | ||
| cfr = 10 CFR 50.72(b)(2)(iv)(B | | cfr = 10 CFR 50.72(b)(2)(iv)(B) | ||
| emergency class = Non Emergency | |||
| emergency class = | |||
| notification date = 01/01/2020 16:57 | | notification date = 01/01/2020 16:57 | ||
| notification by = Chris Metz | | notification by = Chris Metz | ||
| NRC officer = Brian Lin | | NRC officer = Brian Lin | ||
| event date = 01/01/2020 12:53 CST | | event date = 01/01/2020 12:53 CST | ||
| last update date = 01/01/2020 | | last update date = 01/01/2020 | ||
| title = | | title = Manual Reactor Trip and Specified System Actuation | ||
| event text = | | event text = At 1253 [CST] Unit 2 Reactor was manually tripped due to a trip of both Main Feed Pumps. During an evolution to secure Circulating Water Pump 2-01, vacuum was reduced in the auxiliary condensers for both Main Feed Pumps causing both Main Feed Pumps to trip. Both Motor Driven and the Turbine Driven Auxiliary Feedwater Pumps started due to steam generator Lo-Lo levels. | ||
Unit 2 is being maintained in Hot Standby (Mode 3) in accordance with Integrated Plant Operating Procedure IPO-0078. The Emergency Response Guideline Network has been exited. Decay heat is being rejected to the Main Condenser via the Steam Dump Valves. | |||
The licensee notified the NRC Resident Inspector. | |||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/20200102en.html#en54460 | | URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/20200102en.html#en54460 | ||
}} | }} | ||
{{ENS-Nav}}[[Category:Power Reactor]] | {{ENS-Nav}}[[Category:Power Reactor]] | ||
Latest revision as of 13:01, 15 January 2021
| Where | |
|---|---|
Comanche Peak  Texas (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(iv)(B), RPS Actuation | |
| Time - Person (Reporting Time:+-1.93 h-0.0804 days <br />-0.0115 weeks <br />-0.00264 months <br />) | |
| Opened: | Chris Metz 16:57 Jan 1, 2020 |
| NRC Officer: | Brian Lin |
| Last Updated: | Jan 1, 2020 |
| 54460 - NRC Website
| |