ML16032A476

Watts Bar 2 Request for Additional Information on Relief Request ISPT-02

ML16032A476
Person / Time
Site:	Watts Bar
Issue date:	02/01/2016
From:	Schaaf R G Division of Operating Reactor Licensing
To:	Arent G P, Casey K E Tennessee Valley Authority
References
MF7038
Download: ML16032A476 (3)

Text

1 NRR-PMDAPEm Resource From: Schaaf, Robert Sent: Monday, February 01, 2016 2:26 PM To: Gordon Arent; Casey, Kevin E (kecasey@tva.gov)

Cc: Daniels, Desiree L

Subject:

Watts Bar 2 Request for Additional Information on Relief Request ISPT-02 (CAC No.

MF7038)Attachments:

Watts Bar Unit 2 Request for Additional Information on Relief Request ISPT-02.pdfGentlemen, By letter dated October 30, 2015 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML15303A546), Tennessee Valley Authority requested approval of alternative testing associated with the inservice inspection program first 10-year interval for Watts Bar Nuclear Plant, Unit 2.

The U.S. Nuclear Regulatory Commission staff is reviewing your submittal and has determined that additional information is required to complete the review. The specific information requested is attached to this e-mail. The proposed question was provided to your staff on February 1, 2016, for clarification, if needed. TVA indicated by e-mail on February 1, 2016, that no clarification was needed. TVA agreed to provide a response to this request by March 2, 2016.

Regards, Robert G. Schaaf Senior Project Manager, Watts Bar/Bellefonte Plant Licensing Branch II-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop O-8G9A Washington, DC 20555 301-415-6020 (o)

Robert.Schaaf@nrc.gov

Hearing Identifier: NRR_PMDA Email Number: 2629 Mail Envelope Properties (Robert.Schaaf@nrc.gov20160201142600)

Subject:

Watts Bar 2 Request for Additional Information on Relief Request ISPT-02 (CAC No. MF7038) Sent Date: 2/1/2016 2:26:21 PM Received Date: 2/1/2016 2:26:00 PM From: Schaaf, Robert Created By: Robert.Schaaf@nrc.gov Recipients: "Daniels, Desiree L" <dlboyd@tva.gov> Tracking Status: None "Gordon Arent" <garent@tva.gov> Tracking Status: None "Casey, Kevin E (kecasey@tva.gov)" <kecasey@tva.gov> Tracking Status: None Post Office: Files Size Date & Time MESSAGE 1095 2/1/2016 2:26:00 PM Watts Bar Unit 2 Request for Additional Information on Relief Request ISPT-02.pdf 15267 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date: Recipients Received: ZZZ ENCLOSUREREQUEST FOR ADDITIONAL INFORMATIONREGARDING REQUEST NUMBER ISPT-02FOR THE INSERVICE INSPECTIONPROGRAM FIRST10-YEAR INTERVALTENNESSEE VALLEY AUTHORITYWATTS BARNUCLEAR PLANT UNIT 2DOCKET NO. 50-391By letter dated October 30, 2015,AgencywideDocuments Access and Management System (ADAMS) Accession No. ML15303A546Cost Activity Code(CAC) Number MF7038,Tennessee Valley Authority (TVA), the licensee,requested approval of alternative testing associated with the inservice inspection(ISI)program first10-year interval for Watts Bar Nuclear Plant (WBN) Unit 2. The Nuclear Regulatory Commission (NRC) staff is reviewing the submittaland has the following question:Request ISPT-02:1)What is the proposed test pressure (i.e., the numerical value of the static head pressure developed from the water level above the reactor pressure vessel flange when the reactor cavity is flooded) for the proposed system leakage testing of the subject leak-off piping?

1 NRR-PMDAPEm Resource From: Schaaf, Robert Sent: Monday, February 01, 2016 2:26 PM To: Gordon Arent; Casey, Kevin E (kecasey@tva.gov)

Cc: Daniels, Desiree L

Subject:

Watts Bar 2 Request for Additional Information on Relief Request ISPT-02 (CAC No.

MF7038)Attachments:

Watts Bar Unit 2 Request for Additional Information on Relief Request ISPT-02.pdfGentlemen, By letter dated October 30, 2015 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML15303A546), Tennessee Valley Authority requested approval of alternative testing associated with the inservice inspection program first 10-year interval for Watts Bar Nuclear Plant, Unit 2.

The U.S. Nuclear Regulatory Commission staff is reviewing your submittal and has determined that additional information is required to complete the review. The specific information requested is attached to this e-mail. The proposed question was provided to your staff on February 1, 2016, for clarification, if needed. TVA indicated by e-mail on February 1, 2016, that no clarification was needed. TVA agreed to provide a response to this request by March 2, 2016.

Regards, Robert G. Schaaf Senior Project Manager, Watts Bar/Bellefonte Plant Licensing Branch II-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop O-8G9A Washington, DC 20555 301-415-6020 (o)

Robert.Schaaf@nrc.gov

Hearing Identifier: NRR_PMDA Email Number: 2629 Mail Envelope Properties (Robert.Schaaf@nrc.gov20160201142600)

Subject:

Watts Bar 2 Request for Additional Information on Relief Request ISPT-02 (CAC No. MF7038) Sent Date: 2/1/2016 2:26:21 PM Received Date: 2/1/2016 2:26:00 PM From: Schaaf, Robert Created By: Robert.Schaaf@nrc.gov Recipients: "Daniels, Desiree L" <dlboyd@tva.gov> Tracking Status: None "Gordon Arent" <garent@tva.gov> Tracking Status: None "Casey, Kevin E (kecasey@tva.gov)" <kecasey@tva.gov> Tracking Status: None Post Office: Files Size Date & Time MESSAGE 1095 2/1/2016 2:26:00 PM Watts Bar Unit 2 Request for Additional Information on Relief Request ISPT-02.pdf 15267 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date: Recipients Received: ZZZ ENCLOSUREREQUEST FOR ADDITIONAL INFORMATIONREGARDING REQUEST NUMBER ISPT-02FOR THE INSERVICE INSPECTIONPROGRAM FIRST10-YEAR INTERVALTENNESSEE VALLEY AUTHORITYWATTS BARNUCLEAR PLANT UNIT 2DOCKET NO. 50-391By letter dated October 30, 2015,AgencywideDocuments Access and Management System (ADAMS) Accession No. ML15303A546Cost Activity Code(CAC) Number MF7038,Tennessee Valley Authority (TVA), the licensee,requested approval of alternative testing associated with the inservice inspection(ISI)program first10-year interval for Watts Bar Nuclear Plant (WBN) Unit 2. The Nuclear Regulatory Commission (NRC) staff is reviewing the submittaland has the following question:Request ISPT-02:1)What is the proposed test pressure (i.e., the numerical value of the static head pressure developed from the water level above the reactor pressure vessel flange when the reactor cavity is flooded) for the proposed system leakage testing of the subject leak-off piping?