ML13303B904: Difference between revisions

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| number = ML13303B904
| number = ML13303B904
| issue date = 10/30/2013
| issue date = 10/30/2013
| title = Susquehanna Steam Electric Station, Units 1 and 2 - Draft Request for Additional Information Regarding Proposed License Amendment Request to Change Technical Specification 3.3.6.1 to Allow Only One Manual Trip System to Be Operable for the  
| title = Draft Request for Additional Information Regarding Proposed License Amendment Request to Change Technical Specification 3.3.6.1 to Allow Only One Manual Trip System to Be Operable for the Rhr.....
| author name = Whited J A
| author name = Whited J
| author affiliation = NRC/NRR/DORL/LPLI-2
| author affiliation = NRC/NRR/DORL/LPLI-2
| addressee name = Filchner D L
| addressee name = Filchner D
| addressee affiliation = PPL Susquehanna, LLC
| addressee affiliation = PPL Susquehanna, LLC
| docket = 05000387, 05000388
| docket = 05000387, 05000388
| license number =  
| license number =  
| contact person = Whited J A
| contact person = Whited J
| document type = Request for Additional Information (RAI)
| document type = Request for Additional Information (RAI)
| page count = 1
| page count = 1
| project =
| stage = Draft RAI
}}
}}
=Text=
{{#Wiki_filter:DRAFT DRAFT REQUEST FOR ADDITIONAL INFORMATION REGARDING PROPOSED LICENSE AMENDMENT REQUEST TO CHANGE TECHNICAL SPECIFICATION 3.3.6.1 TO ALLOW ONLY ONE MANUAL TRIP SYSTEM TO BE OPERABLE FOR THE RHR SHUTDOWN COOLING SYSTEM IN MODES 4 AND 5 SUSQUEHANNA STEAM ELECTRIC STATION, UNITS 1 AND 2 DOCKET NOS. 50-387 AND 50-388 By {{letter dated|date=June 6, 2013|text=letter dated June 6, 2013}},1 PPL Susquehanna, LLC (the licensee) submitted a license amendment request for Susquehanna Steam Electric Station, Units 1 and 2, for Nuclear Regulatory Commission (NRC) review and approval. The proposed amendments would change Technical Specification (TS) 3.3.6.1, Primary Containment Isolation Instrumentation.
Specifically, the proposed amendments would add a footnote to Function 6c in TS Table 3.3.6.1-1. This change would allow only one Trip System to be operable in MODES 4 and 5 for the Manual Initiation Function for Shutdown Cooling System isolation.
The NRC staff has reviewed the information that the licensee provided in support of its proposed license amendments. In order for the staff to complete its review, the licensee is requested to address the following requests for additional information.
===RAI 1===
Describe the response to a loss of shutdown cooling system integrity assuming the loss occurs when operating in a mode where 3.3.6.1 applies.
1 Agencywide Documents Access and Management System Accession No. ML13157A172}}

Latest revision as of 04:23, 11 January 2025

Draft Request for Additional Information Regarding Proposed License Amendment Request to Change Technical Specification 3.3.6.1 to Allow Only One Manual Trip System to Be Operable for the Rhr.....
ML13303B904
Person / Time
Site: Susquehanna  
Issue date: 10/30/2013
From: Jeffrey Whited
Plant Licensing Branch 1
To: Filchner D
Susquehanna
Whited J
References
Download: ML13303B904 (1)


Text

DRAFT DRAFT REQUEST FOR ADDITIONAL INFORMATION REGARDING PROPOSED LICENSE AMENDMENT REQUEST TO CHANGE TECHNICAL SPECIFICATION 3.3.6.1 TO ALLOW ONLY ONE MANUAL TRIP SYSTEM TO BE OPERABLE FOR THE RHR SHUTDOWN COOLING SYSTEM IN MODES 4 AND 5 SUSQUEHANNA STEAM ELECTRIC STATION, UNITS 1 AND 2 DOCKET NOS. 50-387 AND 50-388 By letter dated June 6, 2013,1 PPL Susquehanna, LLC (the licensee) submitted a license amendment request for Susquehanna Steam Electric Station, Units 1 and 2, for Nuclear Regulatory Commission (NRC) review and approval. The proposed amendments would change Technical Specification (TS) 3.3.6.1, Primary Containment Isolation Instrumentation.

Specifically, the proposed amendments would add a footnote to Function 6c in TS Table 3.3.6.1-1. This change would allow only one Trip System to be operable in MODES 4 and 5 for the Manual Initiation Function for Shutdown Cooling System isolation.

The NRC staff has reviewed the information that the licensee provided in support of its proposed license amendments. In order for the staff to complete its review, the licensee is requested to address the following requests for additional information.

RAI 1

Describe the response to a loss of shutdown cooling system integrity assuming the loss occurs when operating in a mode where 3.3.6.1 applies.

1 Agencywide Documents Access and Management System Accession No. ML13157A172