ML14155A380: Difference between revisions

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=Text=
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{{#Wiki_filter:REG(/{ UNITED STATES .;:,"" '1)-"o., NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001  
{{#Wiki_filter:~p.R REG(/{                                         UNITED STATES
<1: 0 June 12, 2014 '<";; ****i< Mr. Timothy S. Rausch Senior Vice President and Chief Nuclear Officer PPL Susquehanna, LLC 769 Salem Boulevard Berwick, PA 18603-0467  
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~                            ~                                WASHINGTON, D.C. 20555-0001
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Mr. Timothy S. Rausch Senior Vice President and Chief Nuclear Officer PPL Susquehanna, LLC 769 Salem Boulevard Berwick, PA 18603-0467


==SUBJECT:==
==SUBJECT:==
SUSQUEHANNA STEAM ELECTRIC STATION, UNITS 1 AND 2-WITHDRAWAL OF REQUESTED LICENSING ACTION RE: LICENSE AMENDMENT REQUEST FOR AN INCREASE OF ALLOWABLE GAS TREATMENT SYSTEM MAXIMUM FLOW RATES FROM SECONDARY CONTAINMENT (TAC NOS. MF3421 AND MF3422)  
SUSQUEHANNA STEAM ELECTRIC STATION, UNITS 1 AND 2-WITHDRAWAL OF REQUESTED LICENSING ACTION RE: LICENSE AMENDMENT REQUEST FOR AN INCREASE OF ALLOWABLE GAS TREATMENT SYSTEM MAXIMUM FLOW RATES FROM SECONDARY CONTAINMENT (TAC NOS. MF3421 AND MF3422)


==Dear Mr. Rausch:==
==Dear Mr. Rausch:==
By letter dated January 29, 2014, 1 PPL Susquehanna, LLC (PPL, the licensee) submitted a license amendment request (LAR) for Susquehanna Steam Electric Station, Units 1 and 2 (SSES) for U.S. Nuclear Regulatory Commission (NRC) review. The proposed license amendments requested changes to the current licensing basis for one postulated accident analysis described in the SSES Updated Final Safety Analysis Report. Specifically, the license amendments requested to make changes in calculations for the Control Room Habitability Envelope and Offsite Post Loss-of-Coolant Accident doses to permit higher allowable Standby Gas Treatment System (SGTS) exhaust maximum flow rates from secondary containment as described in the Technical Specification Bases. By letter dated May 13, 2014, 2 the licensee stated, in part, that: Subsequently, PPL implemented modifications and performed additional tests that indicate the LAR is no longer necessary to resolve margin concerns in meeting SGTS exhaust maximum flow rates from secondary containment.
 
As a result, PPL is withdrawing the LAR at this time. The purpose of this letter is to acknowledge your request to withdraw the LAR. Based on the withdrawal of the LAR, TAC Nos. MF3421 and MF3422 are being closed. 1 Agencywide Documents Access and Management System (ADAMS) Package Accession No. ML14042A121. 2 ADAMS Accession No. ML14134A075.
By letter dated January 29, 2014, 1 PPL Susquehanna, LLC (PPL, the licensee) submitted a license amendment request (LAR) for Susquehanna Steam Electric Station, Units 1 and 2 (SSES) for U.S. Nuclear Regulatory Commission (NRC) review. The proposed license amendments requested changes to the current licensing basis for one postulated accident analysis described in the SSES Updated Final Safety Analysis Report. Specifically, the license amendments requested to make changes in calculations for the Control Room Habitability Envelope and Offsite Post Loss-of-Coolant Accident doses to permit higher allowable Standby Gas Treatment System (SGTS) exhaust maximum flow rates from secondary containment as described in the Technical Specification Bases.
T. Rausch If you have any questions, please contact me at (301) 415-4090.
By letter dated May 13, 2014, 2 the licensee stated, in part, that:
Docket Nos. 50-387 and 50-388 cc: Distribution via Listserv Sincerely, J f rey A. Whited, Project Manager P nt Licensing Branch 1-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation T. Rausch If you have any questions, please contact me at (301) 415-4090.
Subsequently, PPL implemented modifications and performed additional tests that indicate the LAR is no longer necessary to resolve margin concerns in meeting SGTS exhaust maximum flow rates from secondary containment. As a result, PPL is withdrawing the LAR at this time.
Docket Nos. 50-387 and 50-388 cc: Distribution via Listserv DISTRIBUTION:
The purpose of this letter is to acknowledge your request to withdraw the LAR. Based on the withdrawal of the LAR, TAC Nos. MF3421 and MF3422 are being closed.
PUBLIC 1-2 Reading File RidsAcrsAcnw_MaiiCTR Resource RidsNrrDorl Resource W. Blumberg, NRR N. Karipineni, NRR ADAMS Accession No. ML14155A380 OFFICE DORL/LPLI-2/PM NAME JWhited DATE 0611/2014 Sincerely, IRA/ Jeffrey A. Whited, Project Manager Plant Licensing Branch 1-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation RidsNrrDoriDpr Resource RidsNrrDorllpll-2 Resource RidsNrrLAABaxter Resource RidsNrrPMSusquehanna Resource RidsRgniMaiiCenter Resource *via e-mail DORL/ LPLI-2/LA DORL/ LPLI-2/BC DORLI LPLI-2/PM JWhited (Jlamb ABaxter MKhanna for) 06/11/2014 06/12/2014 06/12/2014 OFFICIAL RECORD COPY}}
1 Agencywide Documents Access and Management System (ADAMS) Package Accession No. ML14042A121.
2 ADAMS Accession No. ML14134A075.
 
T. Rausch                                 If you have any questions, please contact me at (301) 415-4090.
Sincerely, J f rey A. Whited, Project Manager P nt Licensing Branch 1-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-387 and 50-388 cc: Distribution via Listserv
 
ML14155A380                                    *via e-mail OFFICE             DORL/LPLI-2/PM   DORL/ LPLI-2/LA     DORL/ LPLI-2/BC       DORLI LPLI-2/PM JWhited (Jlamb NAME                      JWhited          ABaxter             MKhanna               for)
DATE                    0611/2014        06/11/2014         06/12/2014           06/12/2014}}

Revision as of 04:44, 4 November 2019

Withdrawal of Requested Licensing Action License Amendment Request for an Increase of Allowable Gas Treatment System Maximum Flow Rates from Secondary Containment (TAC Nos. MF3421 and MF3422)
ML14155A380
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 06/12/2014
From: Jeffrey Whited
Plant Licensing Branch 1
To: Rausch T
Susquehanna
Whited J, NRR/DORL/LPLI-2
References
TAC MF3421, TAC MF3422
Download: ML14155A380 (3)
v • d • e


Text

~p.R REG(/{ UNITED STATES

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~ ~ WASHINGTON, D.C. 20555-0001

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~ ~ June 12, 2014

'<";; ~

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Mr. Timothy S. Rausch Senior Vice President and Chief Nuclear Officer PPL Susquehanna, LLC 769 Salem Boulevard Berwick, PA 18603-0467

SUBJECT:

SUSQUEHANNA STEAM ELECTRIC STATION, UNITS 1 AND 2-WITHDRAWAL OF REQUESTED LICENSING ACTION RE: LICENSE AMENDMENT REQUEST FOR AN INCREASE OF ALLOWABLE GAS TREATMENT SYSTEM MAXIMUM FLOW RATES FROM SECONDARY CONTAINMENT (TAC NOS. MF3421 AND MF3422)

Dear Mr. Rausch:

By letter dated January 29, 2014, 1 PPL Susquehanna, LLC (PPL, the licensee) submitted a license amendment request (LAR) for Susquehanna Steam Electric Station, Units 1 and 2 (SSES) for U.S. Nuclear Regulatory Commission (NRC) review. The proposed license amendments requested changes to the current licensing basis for one postulated accident analysis described in the SSES Updated Final Safety Analysis Report. Specifically, the license amendments requested to make changes in calculations for the Control Room Habitability Envelope and Offsite Post Loss-of-Coolant Accident doses to permit higher allowable Standby Gas Treatment System (SGTS) exhaust maximum flow rates from secondary containment as described in the Technical Specification Bases.

By letter dated May 13, 2014, 2 the licensee stated, in part, that:

Subsequently, PPL implemented modifications and performed additional tests that indicate the LAR is no longer necessary to resolve margin concerns in meeting SGTS exhaust maximum flow rates from secondary containment. As a result, PPL is withdrawing the LAR at this time.

The purpose of this letter is to acknowledge your request to withdraw the LAR. Based on the withdrawal of the LAR, TAC Nos. MF3421 and MF3422 are being closed.

1 Agencywide Documents Access and Management System (ADAMS) Package Accession No. ML14042A121.

2 ADAMS Accession No. ML14134A075.

T. Rausch If you have any questions, please contact me at (301) 415-4090.

Sincerely, J f rey A. Whited, Project Manager P nt Licensing Branch 1-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-387 and 50-388 cc: Distribution via Listserv

ML14155A380 *via e-mail OFFICE DORL/LPLI-2/PM DORL/ LPLI-2/LA DORL/ LPLI-2/BC DORLI LPLI-2/PM JWhited (Jlamb NAME JWhited ABaxter MKhanna for)

DATE 0611/2014 06/11/2014 06/12/2014 06/12/2014

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