ENS 50562
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ENS Event | |
---|---|
18:42 Sep 12, 2014 | |
Title | Invalid Specified System Actuation |
Event Description | The following information is provided as a 60 day telephone notification to the NRC in accordance with 10 CFR 50.73(a)(1) reported under 10 CFR 50.73(a)(2)(iv)(A) for an invalid actuation of the Unit 1, Train 'A' Emergency Diesel Generator on September 12, 2014, at 1342 CDT. Per NUREG-1022, R.3, page 33, the following information should be provided for an invalid actuation reported under 10 CFR 50.73(a)(1): (a) the specific train(s) and system(s) that were actuated, (b) whether each train actuation was complete or partial, (c) whether or not the system started and functioned successfully.
(a) The specific train(s) and system(s) that actuated were: Unit 1, Train 'A' Emergency Diesel Generator. (b) Whether each train actuation was complete or partial: The actuation of the Unit 1, Train 'A' Emergency Diesel Generator was a complete actuation. (c) Whether or not the system started and functioned successfully: The Unit 1, Train 'A' Emergency Diesel Generator started and functioned successfully. The NRC Senior Resident Inspector has been notified. |
Where | |
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Comanche Peak Texas (NRC Region 4) | |
Reporting | |
10 CFR 50.73(a)(1), Submit an LER, Invalid Actuation | |
Time - Person (Reporting Time:+982 h40.917 days <br />5.845 weeks <br />1.345 months <br />) | |
Opened: | John Rasmussen 16:42 Oct 23, 2014 |
NRC Officer: | Richard Smith |
Last Updated: | Oct 23, 2014 |
50562 - NRC Website
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Unit 1 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
WEEKMONTHYEARENS 544312019-11-01T00:19:0001 November 2019 00:19:00
[Table view]10 CFR 50.73(a)(1), Submit an LER Invalid Actuation of the Unit 2 Turbine Driven Auxiliary Feedwater Pump (Tdafwp) ENS 505622014-09-12T18:42:00012 September 2014 18:42:00 10 CFR 50.73(a)(1), Submit an LER Invalid Specified System Actuation ENS 502122014-04-22T13:30:00022 April 2014 13:30:00 10 CFR 50.73(a)(1), Submit an LER Emergency Diesel Generator Invalid Actuation ENS 484632012-10-31T11:15:00031 October 2012 11:15:00 10 CFR 50.73(a)(1), Submit an LER Sequencer Fault Resulting in System Actuations ENS 444392008-06-29T00:04:00029 June 2008 00:04:00 10 CFR 50.73(a)(1), Submit an LER 60-Day Optional Report for an Invalid Actuation of Unit 1 Tdafw Pump ENS 433542007-03-13T01:27:00013 March 2007 01:27:00 10 CFR 50.73(a)(1), Submit an LER Invalid Tubine Driven Auxiliary Feedwater Pump Starts 2019-11-01T00:19:00 | |
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