ML20095L650
| ML20095L650 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 08/23/1984 |
| From: | Adensam E Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20095L652 | List: |
| References | |
| NUDOCS 8408300387 | |
| Download: ML20095L650 (5) | |
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UNITED STATES NUCLEAR REGULATORY COMMISSION r.
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TENNESSEE VALLEY AUTHORITY DOCKET NO. 50-328 SEQUOYAH NUCLEAR PLANT, UNIT 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 27 License No. DPR-79 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment to the Sequoyah Nuclear Plant, Unit 1
{
(the facility) Facility Operating License No. DPR-79 filed by the Tennessee Valley Authority (licensee), dated July 11, 1984, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commission's regulations as set forth in 10 CFR Chapter I; B.
The facility will operate in conformity with the license, as amended, the provisions of'the Act, and the rules and regulations of the Com-mission; C.
There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangeiing the health and safety of the public, and (ii) that such activities-will be conducted in compliance with the Commission's regulations;
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The issuance of this amendment will not be inimical to the common defense and security or td the health and safety of the public; and E.
The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.
2.
Accordingly, the license is hereby amended by page changes to the Appendix A Technical Specifications as indicated in the attachment to.this license amendment and paragraph 2.C.(2) of Facility Operating License No. OPR-79 is hereby amended to read as follows:
(2) Technical Specifications The Technical Specifications contained in Appendix A, as revised through Amendment No. 27, are hereby incorporated into the license.
The licensee shall operate the facility in accordance with the Technical Specifications.
8408300387 840823 PDR ADOCM 05000328 PDR
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This license amendment was effectiye July 11,198g FOR THE NUCLEAR REGULATORY COMMISSION M
Elinor G. Adensam, Chief Licensing Branch No. 4 Division of Licensing
Attachment:
Appendix A Technical Specification Changes Date of Issuance:
August 23, 1984
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ATTACHMENT TO LICENSE AMENDMlNT NO. 27 FACILITY 0PERATING' LICENSE N0. DPR-79 DOCKET NO. 50-328 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages. The revised pages are identified by Amendment number and contain vertical lines indicating the areas of change.
Amended Page 3/4 5-5 3/4 1-10 9
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EMERGENCY CORE COOLING SYSTEMS 3/4.5.2 ECCS SUBSYSTEMS - T,yg Greater Than or Equal to 350'F LIMITING CONDITION FOR OPERATION
- 3.5.2.Two independent emergency core cooling system (ECCS) subsystems shall be l OPEP.ABLE with each subsystem comprised of:
One OPERABLE' centrifugal charging pump, a.
b.
.One OPERABLE safety injection pump, One OPERABLE. residual heat removal heat exchanger,
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d.
One OPERABLE residual heat removal pump, and An OPERABLE flow path capable of taking suction from the refueling e.
water-storage tank on a safety injection signal and automatically j-transferring suction to the containment sump during the recirculation phase of operation.
APPLICABILITY: MODES 1, 2 and 3.
ACTION: _,
With one ECCS subsystem inoperable, restore the inoperable subsystem a.
to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
. b.
In the event the ECCS is actuated and injects water into the Reactor Coolant System, a Special, Report shall be prepared and submitted to the Commission pursuant to Specification 6.9.2 within 90 days describing the circumstances of the actuation and the total accumulated actuation cycles to date. The current value of the usage factor for each affected safety injection nozzle shall be provided in this Special Report whenever its value exceeds 0.70.
. SURVEILLANCE REQUIREHENTS 4.5.2 Each ECCS subsystem shall be demonstrated OPERA'BLE:
At least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by verifying that the following valves are a.
in the indicated positions with power to the valve operators removed:
- NOTE: With one centrifugal charging pump inoperable, the emergency core cooling system (ECCS) may remain operable for an additional 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> beyond that identified in Action statement (a).
This temporary change expires at 0848.on July 13, 1984.
j SEQUOYAH - UNIT 2 3/4 5-5 Amendment No. 27 s-
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REACTIVITY CONTROL SYSTEMS CHARGING PUMPS - OPERATING LIMITING CONDITION'FOR OPERATION
- 3.1.2.4 At least two charging pumps shall be OPERABLE.
l APPLICABILITY:
MODES 1, 2, 3 and 4.
ACTION:
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With'only one charging pump OPERABLE, restore at least two charging pumps to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY and borated to a SHUTDOWN MARGIN equivalent to at least 1% delta.k/k at 200*F within the next 6 i'
hours; restore at least two cnarging pumps to OPERABLE status within the next
'7 days or be in COLD SHUTDOWN within the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SURVEILLANCE REQUIREMENTS T
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I 4.1.2.4 At least two charging pumps shall be demonstrated OPERABLE by verifying, that on recirculation flow, each pump develops a discharge pressure of greater than or equal to 2400 psig when tested pursuant to Specification 4.0.5.
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- NOTE: With one centrifugal charging pump inoperable, the emergency core i-cooling system (ECCS) may remain operable for an additional 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> beyond that identified in the Action statement.
This temporary change expires at 0848 on July 13, 19,84.
SEQUOYAH - UNIT 2 3/4 1-10 Amendment - No.127 -
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