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ENS 45306
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Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation +  and 10 CFR 50.72(b)(3)(iv)(A), System Actuation +
Current power
0  +
Current reactor mode
Hot Standby +
Description
At 1945 on 8/27/09 Indian Point Unit #3 au … At 1945 on 8/27/09 Indian Point Unit #3 automatically tripped due to a turbine trip signal. The cause for this automatic trip is under investigation. All auxiliary feedwater pumps started as expected. All control rods inserted as expected. Currently, Indian Point #3 is in Mode 3. The reactor coolant system is at Normal Operating Temperature, Pressure and Level. Offsite power is available and supplying all safeguards busses. Heat removal is to the main condenser via the steam dumps. Indian Point Unit 2 is unaffected and remains in Mode 1 at 100% power. The (NRC) Resident Inspector has been notified.NRC) Resident Inspector has been notified.  +
Discovered date
23:45:00, 27 August 2009  +
ENS id number
45,306  +
Emergency class
Non Emergency +
Entered date
21:40:00, 27 August 2009  +
Equipment trip
Turbine Trip +
Event date
23:45:00, 27 August 2009  +
Event description
At 1945 on 8/27/09 Indian Point Unit #3 au … At 1945 on 8/27/09 Indian Point Unit #3 automatically tripped due to a turbine trip signal. The cause for this automatic trip is under investigation. All auxiliary feedwater pumps started as expected. All control rods inserted as expected. Currently, Indian Point #3 is in Mode 3. The reactor coolant system is at Normal Operating Temperature, Pressure and Level. Offsite power is available and supplying all safeguards busses. Heat removal is to the main condenser via the steam dumps. Indian Point Unit 2 is unaffected and remains in Mode 1 at 100% power. The (NRC) Resident Inspector has been notified.NRC) Resident Inspector has been notified.  +
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 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +, ENS 45306 +  and ENS 45306 +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 27 August 2009  +
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>.
02:11:25, 2 March 2018  +
NRC officer
Jason Kozal +
Notification date
21:40:00, 27 August 2009  +
Originated by
James Ready +
Reactor critical
true  +
Reactor type
Westinghouse PWR 4-Loop +
Region
NRC Region 1 +
Reporting criterion
10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation +  and 10 CFR 50.72(b)(3)(iv)(A), System Actuation +
Reporting time
-0.0867 d (-2.08 hours, -0.0124 weeks, -0.00285 months)  +
Scram
Automatic Scram +
Site
Indian Point +
Start date
23:45:00, 27 August 2009  +
State
New York +
System
Reactor Coolant System +, Auxiliary Feedwater +, Main Condenser +  and Control Rod +
Title
Automatic Reactor Trip Due to Turbine Trip  +
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/2009/20090828en.html#en45306  +
Unit
3  +
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