Letter Sequence Other |
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TAC:MD2621, Allowed Outage Time - Ultimate Heat Sink (Approved, Closed) TAC:MD2622, Allowed Outage Time - Ultimate Heat Sink (Approved, Closed) |
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MONTHYEARML0619901172006-07-12012 July 2006
Discharge Monitoring Report for June 2006
Project stage: Request
ML0631304422006-11-22022 November 2006
RAI, Technical Specification Change Request for Ultimate Heat Sink
Project stage: RAI
ML0634700292006-12-0707 December 2006
Technical Specifications (TS) Change 06-03 Ultimate Heat Sink (UHS) Temperature Increase and Elevation Changes Supplemental Information
Project stage: Supplement
ML0705301432007-01-26026 January 2007
Units 1 and 2 - Response to Request for Additional Information (RAI) for Technical Specifications (TS) Change 06-03
Project stage: Response to RAI
ML0711601902007-04-26026 April 2007
Memo for Thomas H. Boyce - Staff Hydrologic Technical Evaluation Report for the Sequoyah Nuclear Plant, Units 1 & 2- Technical Specification Change Request for Ultimate Heat Sink Temperature (Tac No. MD2621)
Project stage: Other
ML0713502462007-05-0808 May 2007
Technical Specifications Change 06-03 Ultimate Heat Sink Temperature Increase and Elevation Changes - Supplemental Information No. 2
Project stage: Supplement
ML0718305852007-07-0505 July 2007
Request for Additional Information Regarding Ultimate Heat Sink
Project stage: RAI
ML0720103892007-07-20020 July 2007
Technical Specifications (TS) Change 06-03 Ultimate Heat Sink (UHS) Temperature Increase and Elevation Changes - Request for Information (RAI) No. 2 Extension
Project stage: Request
ML0722903262007-08-14014 August 2007
Technical Specifications (TS) Change 06-03 Ultimate Heat Sink (UHS) Temperature Increase and Elevation Changes - Request for Information (RAI) No. 2 (TAC Nos. MD2621 & MD2622)
Project stage: Request
ML0723602942007-08-22022 August 2007
Units 1 and 2 - Technical Specifications (TS) Change 06-03 Ultimate Heat Sink (UHS) Temperature Increase and Elevation Changes - Request for Information (RAI) No. 2 Supplement
Project stage: Supplement
ML0727003212007-09-27027 September 2007
Memo: Temperature Issue for the Sequoyah Nuclear Plant, Units 1 & 2 - Technical Specification Change Request for Ultimate Heat Sink Temperature Increase and Elevation Changes
Project stage: Other
ML0724200432007-09-28028 September 2007
License Amendment, Increased Temperature and Level Limits of Ultimate Heat Sink
Project stage: Other
ML0727404672007-09-28028 September 2007
Technical Specifications, Increased Temperature and Level Limits of Ultimate Heat Sink
Project stage: Other
ML0733807402007-12-10010 December 2007
Corrected Pages to Safety Evaluation for Amendments Regarding Increased Temperature and Level Limits of Ultimate Heat Sink
Project stage: Approval
2007-05-08
[Table View] |
Text
PLANT SYSTEMS 3/4.7.5 ULTIMATE HEAT SINK LIMITING CONDITION FOR OPERATION 3.7.5 The ultimate heat sink shall b
- a.
A minimum water level at or a
- b.
An average ERCW supply he e OPERABLE with:
bove elevation 674 feet mean sea level USGS datum, and ader water temperature of less than or equal to 870F.
I APPLICABILITY: MODES 1, 2, 3 and 4.
ACTION:
With the requirements of the above specification not satisfied, be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SURVEILLANCE REQUIREMENTS 4.7.5.1 The ultimate heat sink shall be determined OPERABLE at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> by verifying the average ERCW supply header temperature and water level to be within their limits.
SEQUOYAH - UNIT 1 3/4 7-14 Amendment No. 8, 12, 18, 79, 210, 317
PLANT SYSTEMS 3/4.7.5 ULTIMATE HEAT SINK LIMITING CONDITION FOR OPERATION 3.7.5 The ultimate heat sink shall be OPERABLE with:
- a.
A minimum water level at or above elevation 674 feet mean sea level USGS datum, and
- b.
An average ERCW supply header water temperature of less than or equal to 87 0F.
APPLICABILITY: MODES 1, 2, 3 and 4.
ACTION:
With the requirements of the above specification not satisfied, be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SURVEILLANCE REQUIREMENTS 4.7.5.1 The ultimate heat sink shall be determined OPERABLE at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> by verifying the average ERCW supply header temperature and water level to be within their limits.
SEQUOYAH - UNIT 2 3/4 7-14 Amendment No. 70, 200, 307
