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ENS 47312
Show incoming properties 
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown +  and 10 CFR 50.72#b2i +
Current power
98  +
Current reactor mode
Power Operation +
Description
This event is being reported in accordance … This event is being reported in accordance with 10CFR50.72(b)(2)(i). On October 2, 2011, at approximately 0100 hours (EDT), the Perry Nuclear Power Plant commenced a controlled plant shutdown. The shutdown was due to the anticipated investigation and expected repair time of the Unit 1 startup transformer exceeding the Technical Specification (TS) Required Action completion time.</br>On September 29, 2011, at 0529 hours (EDT) the Unit 1 startup transformer failed due to an internal fault, which required entry into TS 3.8.1 Action A.2 for one required offsite circuit inoperable. The determination has been made that the required action, which is to restore the required offsite circuit to OPERABLE status, cannot be met by the required completion time and a plant shutdown is being initiated.</br>The NRC Resident Inspector has been notified.</br>The licensee expects to have the Unit offline between 1300-1400 hours (EDT) and plans to issue a press release. (EDT) and plans to issue a press release.  +
Discovered date
05:00:00, 2 October 2011  +
Emergency class
Non Emergency +
Entered date
01:06:00, 2 October 2011  +
Event date
05:00:00, 2 October 2011  +
Event description
This event is being reported in accordance … This event is being reported in accordance with 10CFR50.72(b)(2)(i). On October 2, 2011, at approximately 0100 hours (EDT), the Perry Nuclear Power Plant commenced a controlled plant shutdown. The shutdown was due to the anticipated investigation and expected repair time of the Unit 1 startup transformer exceeding the Technical Specification (TS) Required Action completion time.</br>On September 29, 2011, at 0529 hours (EDT) the Unit 1 startup transformer failed due to an internal fault, which required entry into TS 3.8.1 Action A.2 for one required offsite circuit inoperable. The determination has been made that the required action, which is to restore the required offsite circuit to OPERABLE status, cannot be met by the required completion time and a plant shutdown is being initiated.</br>The NRC Resident Inspector has been notified.</br>The licensee expects to have the Unit offline between 1300-1400 hours (EDT) and plans to issue a press release. (EDT) and plans to issue a press release.  +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +, ENS 47312 +  and ENS 47312 +
Hours
0.00116 d (0.0278 hours, 1.653439e-4 weeks, 3.805e-5 months)  +  and 0.00612 d (0.147 hours, 8.746693e-4 weeks, 2.012845e-4 months)  +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 2 October 2011  +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
02:05:53, 2 March 2018  +
NRC officer
Steve Sandin +
Notification date
01:06:00, 2 October 2011  +
Originated by
James Pry +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-6 +
Region
NRC Region 3 +
Reporting criterion
10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown +
Reporting time
-0.163 d (-3.9 hours, -0.0232 weeks, -0.00534 months)  +
Site
Perry +
Start date
05:00:00, 2 October 2011  +
State
Ohio +
TS
TS-3.8.1 +
Title
Shutdown Required by Technical Specifications Due to Transformer Fault  +
Topic
Offsite Circuit +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.
http://www.nrc.gov/reading-rm/doc-collections/event-status/event/2011/20111003en.html#en47312  +
Unit
1  +
 
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