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10 CFR 21 + and 10 CFR 21.21 +
The following information was received fro … The following information was received from Westinghouse via facsimile:</br>Westinghouse provided information pursuant to the requirements to 10 CFR 21 to report an issue concerning the failure of a Westinghouse DB-100 circuit breaker to close after a new manufacturing cotter pin was installed during refurbishment. Westinghouse has supplied the air circuit breaker at nuclear generating stations.</br>When a DB-100 air circuit breaker failed to close on demand, the air circuit breaker was returned to Westinghouse to investigate the cause of this failure. The air circuit breaker was successfully cycled several times at Westinghouse before the failure to close was repeated. </br>Upon discovery of the DB-100 circuit breaker failing to close, Westinghouse identified plants that have purchased safety related DB-75 and DB-100 circuit breakers and reviewed the configuration of available breakers and drawings.</br>Westinghouse has notified the affected plants which are: R. E. Ginna, Indian Point Unit 2, Point Beach and H. B. Robinson.</br>Westinghouse will be issuing a Nuclear Safety Advisory Letter (NSAL) documenting this issue.sory Letter (NSAL) documenting this issue. +
04:00:00, 28 May 2009 +
45,100 +
10:15:00, 28 May 2009 +
04:00:00, 28 May 2009 +
The following information was received fro … The following information was received from Westinghouse via facsimile:</br>Westinghouse provided information pursuant to the requirements to 10 CFR 21 to report an issue concerning the failure of a Westinghouse DB-100 circuit breaker to close after a new manufacturing cotter pin was installed during refurbishment. Westinghouse has supplied the air circuit breaker at nuclear generating stations.</br>When a DB-100 air circuit breaker failed to close on demand, the air circuit breaker was returned to Westinghouse to investigate the cause of this failure. The air circuit breaker was successfully cycled several times at Westinghouse before the failure to close was repeated. </br>Upon discovery of the DB-100 circuit breaker failing to close, Westinghouse identified plants that have purchased safety related DB-75 and DB-100 circuit breakers and reviewed the configuration of available breakers and drawings.</br>Westinghouse has notified the affected plants which are: R. E. Ginna, Indian Point Unit 2, Point Beach and H. B. Robinson.</br>Westinghouse will be issuing a Nuclear Safety Advisory Letter (NSAL) documenting this issue.sory Letter (NSAL) documenting this issue. +
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>.
00:00:00, 28 May 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>.
22:32:23, 24 September 2017 +
10:15:00, 28 May 2009 +
0.26 d (6.25 hours, 0.0372 weeks, 0.00856 months) +
04:00:00, 28 May 2009 +
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.