ENS 54340: Difference between revisions

v t e ENS Event
04:50 Oct 21, 2019
Title	Unusual Event Declared Due to No Control Rod Movement with Manual Scram Actuation
Event Description	While Unit 3 was shutting down for 3R22 refueling outage, the mode switch was taken to shutdown position which is a manual scram signal. The manual scram signal was not received from the mode switch. A subsequent manual scram was inserted with the use of the manual scram push buttons. The Unit 3 reactor is shutdown with all rods inserted. Unit 2 was unaffected by the event and remains in Mode 1 at 100 percent power. The licensee notified the NRC Resident Inspector, Pennsylvania and Maryland State Agencies, local government. A media press release is planned. Notified DHS SWO, FEMA Operations Center, DHS NICC, FEMA NWC (email), DHS Nuclear SSA (email), and FEMA NRCC SASC (email), FEMA Region 3 Watch Office (email). * * UPDATE AT 0316 EDT ON 10/21/19 FROM KEVIN GROMANN TO BETHANY CECERE * * * Conditions no longer meet an Emergency Actuation Level and will not deteriorate. Unit 3 reactor is shutdown with all control rods fully inserted. The NOUE was terminated at 0230 EDT." The licensee notified the NRC Resident Inspector, Pennsylvania and Maryland State Agencies, local government. Notified the R1DO (Jackson), NRR EO (Miller), IRDMOC (Gott), R1RA (Lew via email), NRR (Nieh via email), DHS SWO, FEMA Operations Center, DHS NICC, FEMA NWC (email), DHS Nuclear SSA (email), and FEMA NRCC SASC (email), FEMA Region 3 Watch Office (email).

ENS 54340 +/-
Where
Peach Bottom Pennsylvania (NRC Region 1)
Reporting
Emergency class:	Unusual Event
10 CFR 50.72(a) (1) (i), Emergency Class Declaration
Time - Person (Reporting Time:+-3.45 h-0.144 days <br />-0.0205 weeks <br />-0.00473 months <br />)
Opened:	Kevin Gromann 01:23 Oct 21, 2019
NRC Officer:	Kerby Scales
Last Updated:	Oct 21, 2019
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v • d • e

v t e Emergency Notification System
Peach Bottom with 10 CFR 50.72(a)(1)(i), Emergency Class Declaration
WEEKMONTHYEAR2021-05-17T16:38:00 [Table view]
[ENS list for Peach Bottom]

@@ Line 25: / Line 25: @@
 The licensee notified the NRC Resident Inspector, Pennsylvania and Maryland State Agencies, local government.
 Notified the R1DO (Jackson), NRR EO (Miller), IRDMOC (Gott), R1RA (Lew via email), NRR (Nieh via email), DHS SWO, FEMA Operations Center, DHS NICC, FEMA NWC (email), DHS Nuclear SSA (email), and FEMA NRCC SASC (email), FEMA Region 3 Watch Office (email).
-| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2019/20191021en.html#en54340
+| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2019/20191022en.html#en54340
 }}{{unit info
 | Unit =  3

v t e Unit 3

Reactor critical	Critical
Scram	M
Before	Power Operation (5 %)
After	Startup (0 %)

ENS 54340: Difference between revisions

Latest revision as of 07:30, 22 October 2019

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ENS 54340: Difference between revisions

Latest revision as of 07:30, 22 October 2019

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