ML103120192: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:1 WBN2Public Resource From: Hamill, Carol L [clhamill@tva.gov]
{{#Wiki_filter:WBN2Public Resource From:                     Hamill, Carol L [clhamill@tva.gov]
Sent: Friday, October 15, 2010 10:51 AM To: Wiebe, Joel; Poole, Justin; Raghavan, R ags; Milano, Patrick; Campbell, Stephen Cc: Crouch, William D; Arent, Gordon; Boyd, Desi ree L; Metzler, Ernest Thomas; Knuettel, Edward Terry
Sent:                     Friday, October 15, 2010 10:51 AM To:                       Wiebe, Joel; Poole, Justin; Raghavan, Rags; Milano, Patrick; Campbell, Stephen Cc:                       Crouch, William D; Arent, Gordon; Boyd, Desiree L; Metzler, Ernest Thomas; Knuettel, Edward Terry


==Subject:==
==Subject:==
10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information Attachments:
10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information Attachments:               image001.jpg; 10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information.pdf Please see attached letter that was sent to the NRC today.
image001.jpg; 10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information.pdf Please see attached letter that was sent to the NRC today.
Carol L. Hamill Licensing/Quality Assurance WBN Unit 2 Project, EQB 1B WBN 4233653177
Carol L. HamillLicensing/QualityAssuranceWBNUnit2Project,EQB1BWBN423 365 3177 423 3653833c c l l h h a a m m i i l l l l@@t t v v a a..g g o o v v Hearing Identifier: Watts_Bar_2_Operating_LA_Public Email Number: 154   Mail Envelope Properties   (25547F570B005144A141ECCA95DA1AB20CEDA69E)
4233653833        clhamill@tva.gov 1
 
Hearing Identifier:     Watts_Bar_2_Operating_LA_Public Email Number:           154 Mail Envelope Properties       (25547F570B005144A141ECCA95DA1AB20CEDA69E)


==Subject:==
==Subject:==
10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information Sent Date:   10/15/2010 10:50:30 AM Received Date: 10/15/2010 10:50:50 AM From:   Hamill, Carol L Created By:   clhamill@tva.gov Recipients:     "Crouch, William D" <wdcrouch@tva.gov> Tracking Status: None "Arent, Gordon" <garent@tva.gov>
10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information Sent Date:               10/15/2010 10:50:30 AM Received Date:           10/15/2010 10:50:50 AM From:                   Hamill, Carol L Created By:             clhamill@tva.gov Recipients:
Tracking Status: None "Boyd, Desiree L" <dlboyd@tva.gov> Tracking Status: None "Metzler, Ernest Thomas" <etmetzler@tva.gov> Tracking Status: None "Knuettel, Edward Terry" <etknuettel@tva.gov>
"Crouch, William D" <wdcrouch@tva.gov>
Tracking Status: None "Wiebe, Joel" <Joel.Wiebe@nrc.gov> Tracking Status: None "Poole, Justin" <Justin.Poole@nrc.gov> Tracking Status: None "Raghavan, Rags" <Rags.Raghavan@nrc.gov>
Tracking Status: None "Arent, Gordon" <garent@tva.gov>
Tracking Status: None "Milano, Patrick" <Patrick.Milano@nrc.gov> Tracking Status: None "Campbell, Stephen" <Stephen.Campbell@nrc.gov> Tracking Status: None  
Tracking Status: None "Boyd, Desiree L" <dlboyd@tva.gov>
Tracking Status: None "Metzler, Ernest Thomas" <etmetzler@tva.gov>
Tracking Status: None "Knuettel, Edward Terry" <etknuettel@tva.gov>
Tracking Status: None "Wiebe, Joel" <Joel.Wiebe@nrc.gov>
Tracking Status: None "Poole, Justin" <Justin.Poole@nrc.gov>
Tracking Status: None "Raghavan, Rags" <Rags.Raghavan@nrc.gov>
Tracking Status: None "Milano, Patrick" <Patrick.Milano@nrc.gov>
Tracking Status: None "Campbell, Stephen" <Stephen.Campbell@nrc.gov>
Tracking Status: None Post Office:            TVACOCXVS2.main.tva.gov Files                            Size                  Date & Time MESSAGE                          239                  10/15/2010 10:50:50 AM image001.jpg                    1023 10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information.pdf                    341047 Options Priority:                        Standard Return Notification:            No Reply Requested:                No Sensitivity:                    Normal Expiration Date:
Recipients Received:


Post Office:  TVACOCXVS2.main.tva.gov Files    Size      Date & Time MESSAGE    239      10/15/2010 10:50:50 AM  image001.jpg    1023 10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information.pdf    341047 Options  Priority:    Standard  Return Notification:    No  Reply Requested:    No  Sensitivity:    Normal  Expiration Date:      Recipients Received:
Page 1 of 1 file://c:\EMailCapture\Watts_Bar_2_Operating_LA_Public\154\attch1.jpg  11/8/2010
Pa ge 1of 1 11/8/2010file://c:\EMailCa p ture\Watts
 
_Bar_2_O p eratin g_LA_Public\154\attch1.
Tennessee Valley Authority, Post Office Box 2000, Spring City, Tennessee 37381-2000 October 15, 2010 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Watts Bar Nuclear Plant, Unit 2 NRC Docket No. 50-391
jpg Tennessee Valley Authority, Post Office Box 2000, Spring City, Tennessee 37381-2000 October 15, 2010 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001   Watts Bar Nuclear Plant, Unit 2   NRC Docket No. 50-391  


==Subject:==
==Subject:==
Watts Bar Nuclear Plant (WBN) Unit 2 - Denial of Notice of Violation (NOV) 05000391/2010603-08, Failure to Adequately Evaluate and Qualify Molded Case Circuit Breakers - Additional Information  
Watts Bar Nuclear Plant (WBN) Unit 2 - Denial of Notice of Violation (NOV) 05000391/2010603-08, Failure to Adequately Evaluate and Qualify Molded Case Circuit Breakers - Additional Information


==Reference:==
==Reference:==
: 1. NRC letter to TVA, Watts Bar Nuclear Plant Unit 2 Construction - NRC Integrated Inspection Report 05000391/2010603 and Notice of Violation, dated August 5, 2010 (ML102170465) 2. TVA letter to NRC, Watts Bar Nuclear Plant (WBN) Unit 2 - Denial of Notice of Violation (NOV) 05000391/2010603-08, Failure to Adequately Evaluate  
: 1. NRC letter to TVA, Watts Bar Nuclear Plant Unit 2 Construction - NRC Integrated Inspection Report 05000391/2010603 and Notice of Violation, dated August 5, 2010 (ML102170465)
 
: 2. TVA letter to NRC, Watts Bar Nuclear Plant (WBN) Unit 2 - Denial of Notice of Violation (NOV) 05000391/2010603-08, Failure to Adequately Evaluate and Qualify Molded Case Circuit Breakers (ML102520435)
and Qualify Molded Case Circuit Breakers (ML102520435) By letter dated August 5, 2010 (Reference 1), the U.S. Nuclear Regulatory Commission (NRC) issued Inspection Report Number 05000391/2010603 concerning the April 6-30, 2010, inspection conducted at Tennessee Valley Authoritys (TVA) WBN Unit 2. By letter dated September 7, 2010 (Reference 2), the sentence The calculated natural frequencies of the front cover panel in the three directions were also in excess of 33 Hz and rigid should not have been included in the letter at that time. This was first identified by TVA on September 13, 2010, and discussed with Theodore Fanelli and Guillermo Crespo in a meeting at WBN site on September 14, 2010. This condition has been entered in the Corrective Action Program.
By letter dated August 5, 2010 (Reference 1), the U.S. Nuclear Regulatory Commission (NRC) issued Inspection Report Number 05000391/2010603 concerning the April 6-30, 2010, inspection conducted at Tennessee Valley Authoritys (TVA) WBN Unit 2. By letter dated September 7, 2010 (Reference 2), the sentence The calculated natural frequencies of the front cover panel in the three directions were also in excess of 33 Hz and rigid should not have been included in the letter at that time. This was first identified by TVA on September 13, 2010, and discussed with Theodore Fanelli and Guillermo Crespo in a meeting at WBN site on September 14, 2010. This condition has been entered in the Corrective Action Program.
Subsequently, a calculation was issued that validated the above sentence. There are no new commitments associated with this submittal. If you have any questions, please contact William Crouch at (423) 365-2004.}}
Subsequently, a calculation was issued that validated the above sentence.
There are no new commitments associated with this submittal. If you have any questions, please contact William Crouch at (423) 365-2004.}}

Revision as of 07:29, 13 November 2019

2010/10/15 Watts Bar 2 OL - 10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information
ML103120192
Person / Time
Site: Watts Bar Tennessee Valley Authority icon.png
Issue date: 10/15/2010
From:
- No Known Affiliation
To:
Division of Operating Reactor Licensing
References
Download: ML103120192 (5)
v • d • e


Text

WBN2Public Resource From: Hamill, Carol L [clhamill@tva.gov]

Sent: Friday, October 15, 2010 10:51 AM To: Wiebe, Joel; Poole, Justin; Raghavan, Rags; Milano, Patrick; Campbell, Stephen Cc: Crouch, William D; Arent, Gordon; Boyd, Desiree L; Metzler, Ernest Thomas; Knuettel, Edward Terry

Subject:

10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information Attachments: image001.jpg; 10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information.pdf Please see attached letter that was sent to the NRC today.

Carol L. Hamill Licensing/Quality Assurance WBN Unit 2 Project, EQB 1B WBN 4233653177

4233653833 clhamill@tva.gov 1

Hearing Identifier: Watts_Bar_2_Operating_LA_Public Email Number: 154 Mail Envelope Properties (25547F570B005144A141ECCA95DA1AB20CEDA69E)

Subject:

10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information Sent Date: 10/15/2010 10:50:30 AM Received Date: 10/15/2010 10:50:50 AM From: Hamill, Carol L Created By: clhamill@tva.gov Recipients:

"Crouch, William D" <wdcrouch@tva.gov>

Tracking Status: None "Arent, Gordon" <garent@tva.gov>

Tracking Status: None "Boyd, Desiree L" <dlboyd@tva.gov>

Tracking Status: None "Metzler, Ernest Thomas" <etmetzler@tva.gov>

Tracking Status: None "Knuettel, Edward Terry" <etknuettel@tva.gov>

Tracking Status: None "Wiebe, Joel" <Joel.Wiebe@nrc.gov>

Tracking Status: None "Poole, Justin" <Justin.Poole@nrc.gov>

Tracking Status: None "Raghavan, Rags" <Rags.Raghavan@nrc.gov>

Tracking Status: None "Milano, Patrick" <Patrick.Milano@nrc.gov>

Tracking Status: None "Campbell, Stephen" <Stephen.Campbell@nrc.gov>

Tracking Status: None Post Office: TVACOCXVS2.main.tva.gov Files Size Date & Time MESSAGE 239 10/15/2010 10:50:50 AM image001.jpg 1023 10-15-10_TVA Response to NRC IR 2010603 NOV Additonal Information.pdf 341047 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received:

Page 1 of 1 file://c:\EMailCapture\Watts_Bar_2_Operating_LA_Public\154\attch1.jpg 11/8/2010

Tennessee Valley Authority, Post Office Box 2000, Spring City, Tennessee 37381-2000 October 15, 2010 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Watts Bar Nuclear Plant, Unit 2 NRC Docket No. 50-391

Subject:

Watts Bar Nuclear Plant (WBN) Unit 2 - Denial of Notice of Violation (NOV)05000391/2010603-08, Failure to Adequately Evaluate and Qualify Molded Case Circuit Breakers - Additional Information

Reference:

1. NRC letter to TVA, Watts Bar Nuclear Plant Unit 2 Construction - NRC Integrated Inspection Report 05000391/2010603 and Notice of Violation, dated August 5, 2010 (ML102170465)
2. TVA letter to NRC, Watts Bar Nuclear Plant (WBN) Unit 2 - Denial of Notice of Violation (NOV)05000391/2010603-08, Failure to Adequately Evaluate and Qualify Molded Case Circuit Breakers (ML102520435)

By letter dated August 5, 2010 (Reference 1), the U.S. Nuclear Regulatory Commission (NRC) issued Inspection Report Number 05000391/2010603 concerning the April 6-30, 2010, inspection conducted at Tennessee Valley Authoritys (TVA) WBN Unit 2. By letter dated September 7, 2010 (Reference 2), the sentence The calculated natural frequencies of the front cover panel in the three directions were also in excess of 33 Hz and rigid should not have been included in the letter at that time. This was first identified by TVA on September 13, 2010, and discussed with Theodore Fanelli and Guillermo Crespo in a meeting at WBN site on September 14, 2010. This condition has been entered in the Corrective Action Program.

Subsequently, a calculation was issued that validated the above sentence.

There are no new commitments associated with this submittal. If you have any questions, please contact William Crouch at (423) 365-2004.

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