ML14111A093: Difference between revisions
StriderTol (talk | contribs) Created page by program invented by StriderTol |
StriderTol (talk | contribs) StriderTol Bot change |
||
| (5 intermediate revisions by the same user not shown) | |||
| Line 2: | Line 2: | ||
| number = ML14111A093 | | number = ML14111A093 | ||
| issue date = 04/30/2014 | | issue date = 04/30/2014 | ||
| title = | | title = Request for Additional Information - License Amendment Request to Adopt TSTF-493-A, Revision 4, Clarify Application of Setpoint Methodology for LSSS Functions, Option a | ||
| author name = Lyon C | | author name = Lyon C | ||
| author affiliation = NRC/NRR/DORL/LPLIV-1 | | author affiliation = NRC/NRR/DORL/LPLIV-1 | ||
| addressee name = Reddemann M | | addressee name = Reddemann M | ||
| addressee affiliation = Energy Northwest | | addressee affiliation = Energy Northwest | ||
| docket = 05000397 | | docket = 05000397 | ||
| license number = NPF-021 | | license number = NPF-021 | ||
| contact person = Lyon C | | contact person = Lyon C | ||
| case reference number = TAC MF2863 | | case reference number = TAC MF2863 | ||
| document type = Letter, Request for Additional Information (RAI) | | document type = Letter, Request for Additional Information (RAI) | ||
| Line 18: | Line 18: | ||
=Text= | =Text= | ||
{{#Wiki_filter:UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Mr. Mark E. Reddemann Chief Executive Officer Energy Northwest P.O. Box 968 (Mail Drop 1023) Richland, WA 99352-0968 April 30, 2014 | {{#Wiki_filter:UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Mr. Mark E. Reddemann Chief Executive Officer Energy Northwest P.O. Box 968 (Mail Drop 1023) | ||
Richland, WA 99352-0968 April 30, 2014 | |||
==SUBJECT:== | ==SUBJECT:== | ||
COLUMBIA GENERATING STATION-REQUEST FOR ADDITIONAL INFORMATION RELATED TO LICENSE AMENDMENT REQUEST TO ADOPT TSTF-493, REVISION 4, OPTION A (TAC NO. MF2863) | COLUMBIA GENERATING STATION-REQUEST FOR ADDITIONAL INFORMATION RELATED TO LICENSE AMENDMENT REQUEST TO ADOPT TSTF-493, REVISION 4, OPTION A (TAC NO. MF2863) | ||
==Dear Mr. Reddemann:== | ==Dear Mr. Reddemann:== | ||
By application dated October 2, 2013, to the U.S. Nuclear Regulatory Commission (NRC) | |||
By application dated October 2, 2013, to the U.S. Nuclear Regulatory Commission (NRC) (Agencywide Documents Access and Management System (ADAMS) Accession No. | (Agencywide Documents Access and Management System (ADAMS) Accession No. ML13284A063), Energy Northwest, the licensee, submitted a license amendment request for Columbia Generating Station to revise the Technical Specifications to incorporate Technical Specification Task Force (TSTF) Traveler TSTF-493-A, Revision 4, "Clarify Application of Setpoint Methodology for LSSS [Limiting Safety System Setting] Functions," Option A. | ||
Energy Northwest, the licensee, submitted a license amendment request for Columbia Generating Station to revise the Technical Specifications to incorporate Technical Specification Task Force (TSTF) Traveler TSTF-493-A, Revision 4, "Clarify Application of Setpoint Methodology for LSSS [Limiting Safety System Setting] | The NRC staff has reviewed the information provided in your application and determined that additional information is required in order to complete its review. The enclosed questions were provided to L. Williams of your staff on April18, 2014. Please provide a response to the questions within 30 days of the date of this letter. | ||
Functions," | If circumstances result in the need to revise the requested response date, please contact me at (301) 415-2296 or by e-mail at fred.lyon@nrc.gov. | ||
Option A. The NRC staff has reviewed the information provided in your application and determined that additional information is required in order to complete its review. The enclosed questions were provided to L. Williams of your staff on April18, 2014. Please provide a response to the questions within 30 days of the date of this letter. If circumstances result in the need to revise the requested response date, please contact me at (301) 415-2296 or by e-mail at fred.lyon@nrc.gov. | |||
Docket No. 50-397 | Docket No. 50-397 | ||
==Enclosure:== | ==Enclosure:== | ||
Request for Additional Information cc w/encl: Distribution via Listserv Sincerely, Carl F. Lyon, Project Manager Plant Licensing Branch IV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation | |||
REQUEST FOR ADDITIONAL INFORMATION ADOPT TSTF-493. REVISION 4, OPTION A ENERGY NORTHWEST COLUMBIA GENERATING STATION DOCKET NO. 50-397 By application dated October 2, 2013, to the U.S. Nuclear Regulatory Commission (NRC) | |||
REVISION 4, OPTION A ENERGY NORTHWEST COLUMBIA GENERATING STATION DOCKET NO. 50-397 By application dated October 2, 2013, to the U.S. Nuclear Regulatory Commission (NRC) (Agencywide Documents Access and Management System (ADAMS) Accession No. | (Agencywide Documents Access and Management System (ADAMS) Accession No. ML13284A063), Energy Northwest, the licensee, submitted a license amendment request for Columbia Generating Station to revise the Technical Specifications to incorporate Technical Specification Task Force (TSTF) Traveler TSTF-493-A, Revision 4, "Clarify Application of Setpoint Methodology for LSSS [Limiting Safety System Setting] Functions," Option A. | ||
Energy Northwest, the licensee, submitted a license amendment request for Columbia Generating Station to revise the Technical Specifications to incorporate Technical Specification Task Force (TSTF) Traveler TSTF-493-A, Revision 4, "Clarify Application of Setpoint Methodology for LSSS [Limiting Safety System Setting] | Based on its review, the NRC staff requests the following additional information to complete its safety evaluation of the application. | ||
Functions," | |||
Option A. Based on its review, the NRC staff requests the following additional information to complete its safety evaluation of the application. | |||
EICB-RAI-1 Please provide the Nominal Trip Setpoint and Limiting Trip Setpoint (L TSP) for the functions that will include TSTF-493, Revision 4, Surveillance Notes 1 and 2. Also, please provide a description of the methodology for calculating the L TSPs, As-Left Tolerance, and As-Found Tolerance based on the analytical limits, where applicable. | EICB-RAI-1 Please provide the Nominal Trip Setpoint and Limiting Trip Setpoint (L TSP) for the functions that will include TSTF-493, Revision 4, Surveillance Notes 1 and 2. Also, please provide a description of the methodology for calculating the L TSPs, As-Left Tolerance, and As-Found Tolerance based on the analytical limits, where applicable. | ||
Enclosure | Enclosure | ||
* ML14111A093 OFFICE NRRIDORULPL4-1/PM NRR/DORULPL4-1 /LA NRR/DE/EICB/BC* | |||
NAME FLyon JBurkhardt JThorp DATE 4/29/14 4/29/14 4/10/14}} | |||
/LA NRR/DE/EICB/BC* | |||
NAME FLyon JBurkhardt JThorp DATE 4/29/14 4/29/14 4/10 | |||
Latest revision as of 21:31, 10 January 2025
| ML14111A093 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 04/30/2014 |
| From: | Lyon C Plant Licensing Branch IV |
| To: | Reddemann M Energy Northwest |
| Lyon C | |
| References | |
| TAC MF2863 | |
| Download: ML14111A093 (3) | |
Text
UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Mr. Mark E. Reddemann Chief Executive Officer Energy Northwest P.O. Box 968 (Mail Drop 1023)
Richland, WA 99352-0968 April 30, 2014
SUBJECT:
COLUMBIA GENERATING STATION-REQUEST FOR ADDITIONAL INFORMATION RELATED TO LICENSE AMENDMENT REQUEST TO ADOPT TSTF-493, REVISION 4, OPTION A (TAC NO. MF2863)
Dear Mr. Reddemann:
By application dated October 2, 2013, to the U.S. Nuclear Regulatory Commission (NRC)
(Agencywide Documents Access and Management System (ADAMS) Accession No. ML13284A063), Energy Northwest, the licensee, submitted a license amendment request for Columbia Generating Station to revise the Technical Specifications to incorporate Technical Specification Task Force (TSTF) Traveler TSTF-493-A, Revision 4, "Clarify Application of Setpoint Methodology for LSSS [Limiting Safety System Setting] Functions," Option A.
The NRC staff has reviewed the information provided in your application and determined that additional information is required in order to complete its review. The enclosed questions were provided to L. Williams of your staff on April18, 2014. Please provide a response to the questions within 30 days of the date of this letter.
If circumstances result in the need to revise the requested response date, please contact me at (301) 415-2296 or by e-mail at fred.lyon@nrc.gov.
Docket No. 50-397
Enclosure:
Request for Additional Information cc w/encl: Distribution via Listserv Sincerely, Carl F. Lyon, Project Manager Plant Licensing Branch IV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation
REQUEST FOR ADDITIONAL INFORMATION ADOPT TSTF-493. REVISION 4, OPTION A ENERGY NORTHWEST COLUMBIA GENERATING STATION DOCKET NO. 50-397 By application dated October 2, 2013, to the U.S. Nuclear Regulatory Commission (NRC)
(Agencywide Documents Access and Management System (ADAMS) Accession No. ML13284A063), Energy Northwest, the licensee, submitted a license amendment request for Columbia Generating Station to revise the Technical Specifications to incorporate Technical Specification Task Force (TSTF) Traveler TSTF-493-A, Revision 4, "Clarify Application of Setpoint Methodology for LSSS [Limiting Safety System Setting] Functions," Option A.
Based on its review, the NRC staff requests the following additional information to complete its safety evaluation of the application.
EICB-RAI-1 Please provide the Nominal Trip Setpoint and Limiting Trip Setpoint (L TSP) for the functions that will include TSTF-493, Revision 4, Surveillance Notes 1 and 2. Also, please provide a description of the methodology for calculating the L TSPs, As-Left Tolerance, and As-Found Tolerance based on the analytical limits, where applicable.
Enclosure
- ML14111A093 OFFICE NRRIDORULPL4-1/PM NRR/DORULPL4-1 /LA NRR/DE/EICB/BC*
NAME FLyon JBurkhardt JThorp DATE 4/29/14 4/29/14 4/10/14