ML110190650

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Email from O. Ayegbusi, NRC to M. Catts, NRC, Et Al; Subject: Indian Point Unit 2 Trip Update 11/12
ML110190650
Person / Time
Site: Indian Point 
Issue date: 11/11/2010
From: Odunayo Ayegbusi
NRC Region 1
To: Brice Bickett, Mel Gray, Sammy Mccarver
NRC Region 1
References
FOIA/PA-2011-0045
Download: ML110190650 (3)


Text

McCarver,;Sammy From:

Ayegbusi,. Odunayo0'&-

Sent:

Thursday, November 11,2010 11:07 AM To:

  • Catts, Michelle;',Gray,*Mel;Bickett, Brice; McCarver, Sammy; Cataldo, Paul; Halter, Mandy

Subject:

Indian Point Unit 2 Trip - Update Outside of Scope I

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tside of Scope NRC Preliminary Assessmentfo" C"

Prelirm'inarily,. the inspectors' determjfird,the.plant. respondedas designed with no complications or additional safety.issues.

The inspectors walked down the safety related'areas of the plant including. the 480V room the auxiliary

-feedwater pump room., control, tbroom; nd the area surrounding the 21.main transformer.- The' ins~pectors did

'not identifyý,any safety.relat d equipment isses.

A couple-items -to, note:'.

1 The.480V roorndampers:-close on a tranSformer deluge activatidon* >This occurred-ascdesigned. Room temperaturetepeaked around.1F with the; himitbeing'.104F. The, lcensee-has mpensatorymeasures

,in place ýincluding op*ening dobors'(,ithisecurityjpres*6t)a ind r,.nning fari'.'

2. A-water/ol-mixture was unexpectedly found in tthe turbine building on:th*6ther side ofthle wall from the transformer, but'did not aff'ct'any' "ipment..

I Outside of Scope Of- '~~)?E 2

SOutside of Scope If you have any additional questions, please let me know.

Thanks!

Michelle Catts Senior Resident Inspector, Indian Point Unit 2 U.S. NRC I

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