ML20236A202
| ML20236A202 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 03/06/1989 |
| From: | Black S Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20236A205 | List: |
| References | |
| NUDOCS 8903160484 | |
| Download: ML20236A202 (9) | |
Text
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NUCLEAR REGULATORY COMMISSION 1
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WA SHINGTON, D. C. 20555
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.l TENNESSEE VALLEY AUTHORITY
, DOCKET NO. 50-327 SEQUOYAH NUCLEAR PLANT, UNIT 1
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AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.103 License No. DPR-77 1.
The Nuclear Regulatory Comission (the Comission) has found that:
A.
The application for amendment by Tennessee Valley Authority (the Ifcensee) dated April 16, 1987, as clarified and amended by the l
1etters dated June 17, 1987 and November 21, 1988, respec tively, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Comission's rules and regulations set forth in 10 CFR Chapter I; B.
The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the l
Comission, i
C.
There is r*asonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Comission's regulations; D.
The issuance'of this amendment will not be inimical to the comon defense and security or to the health and safety of the public; and E.
The issuance of this amendment is in accordance with 10 CFR Part 51 of the Comission's regulations and all applicable requirements have beensatisfie$
89031604e4 s,oggg hDR ADOCK 03cooj27 PDC l
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i 2.
Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment and paragraph 2.C.(2) of Facility Operating License No. OPR-77 is hereby amended to read as follows:
(2) Technical Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No.103, are hereby incorporated in the license.
The licensee shall operate the. facility in accordance with the Technical Specifications.
3.
This license amendment is effective as of its date of issuance.
FOR THE NUCLEAR REGULATORY COMMISSION Suzenne Black, Assistant Director for Projects i
TVA Projects Division Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance: March 6, 1989 i
/
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1
m KITACHMENT TO LICENSE AMENDNENT NO. 103 FACILITY OPERATING LICENSE NO. DPR-77 00CXET NO. 50-327, Revise the Appendix A' Technical Specifications by renioving the pages identified below and inserting the enclosed pages. The revised pages j
are identified by the captioned amendment number and contain marginal l
lines indicating the area of change.
j REMOVE
. INSERT 3/4 6-14 3/4 6-14 l
3/4 7 20 3/4 7-20 l
1 i
I J
l L----_--_--______________--________
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CONTAINMENT SYSTEMS
)
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L SURVEILLANCE REQUIREMENTS (Continued) l e,
c.
After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adsorber operation by verifying within 31 days after removal that a laboratory analysis of representa-tive carbon sample obtained in accordance with Regulatory Position C.6.b of. Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a cf Regulatory Guide 1.52, Revision 2, March 1978, d.
At least once por 18 months by:
1.
Verifying that the pressure drop across the combined HEPA
- filters and charcoal adsorber banks is less than 5 inches Water Gauge while operating the filter train at a flow rate of 1
4000 cfm i 10%.
2.
Verifying'that the filter train starts on a Phase A containment isolation. Test Signal.
3.
Verify the operation of the filter cooling bypass valves.
.l-.
4.
Verifying that each system produces a negative pressure of greater than or equal to 0.5 inches W. G. in the annulus within 1 minute after a start signal.
e.
After each complete or partial replacement of a HEPA filter bank by verifying that the HEPA filter banks remove greater than or equal to 99.95% of the DOP when they are tested in place in accordance with ANSI N510-1975 while operating the system at a flow rate of 4000 cfm i 10%.
f.
After each complete or partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove greater than or equal to 99.95% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with ANSI N510-1975 while operating the system at a flow rate of 4000 cfm i 10%.
l i
l SEQUOYAH - UNIT 1 3/4 6-14 Amendment No. 21, 88, 103
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PLANT SYS1EHi a
I SURVEILLANCE REQUIREMENTS (Continued) c.
After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adsorber operation by verifying within 31 days after removal that a laboratory analysis of repre-sentative c'arbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978.
d.
At least once per 18 months by:
1.
Verifying that the pressure drop across.the combined HEPA filters and charcoal adsorber banks is less than 3 inches Water Gauge while operating the filter train at a flow rate of 9000 cfm i 10%.
2.
Verifying that the filter trains start on a Containment Phase A Isolation test sigr.al; or a high radiation signal from the fuel pool radiation monitoring system or the auxiliary building ventilation monitoring system.
3.
Verifying that the system maintains the spent fuel. storage area.and the ESF pump rooms at a pressure equal to or more negative than minus 1/4 inch water gage relative the outside atmosphere while I
maintaining a vacuum relief flow greater than 2000 -fm and a total' system flow of 9000 cfm i 10%.
4.
Verifying that the heaters dissipate 32 i 3.2 kw when tested in i
accordance with ANSI N510-1975.
e.
After each complete or partial replacement of a HEPA filter bank by verifying that the HEPA filter banks remove greater than or equal to 99.95% of the D0P when they are tested in place in accordance with ANSI N510-1975 while operating the system at a flow rate of 9000 cfm i 10%.
f.
After each complete or, partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove greater than or equal to 99.95% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with ANSI N510-1975 while operating the system at a flow rate of 9000 cfm i 10%.
SEQUOYAH - UNIT 1 3/4 7-20 Amendment No. 12, 88, 103
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NUCLEAR REGULATORY COMMISSION
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WASHINGTON, D. C. 20666 p?
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TENNESSEE VALLEY AUTHORITY DOCKET NO. 50-328 l
SEQUOYAH NUCLEAR PLANT, UNIT 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 92 License No. DPR-79 1.
The Nuclear Regulatory Comission (the Comission) has found that:
A.
The application for amendment by. Tennessee Valley Authority (the licensee) dated April 16, 1987, as clarified and amended by the letters dated June 17, 1987 and November 21, 1988, respectively, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Comission's rules and l
replations set forth in 10 CFR Chapter I; j
B.
The facility will operate in conformity with the application, the I
provisions of the Act, and the rules and regulations of the 1
Commission; C.
There is reasonable assurance (i)'that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compijance with the Commission's regulations; i
D.
The issuance tf this amendment will not be inimical to the common defanse and security or to 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,.
I
l 1
2-1 2.
Accordingly, the license is amended by changes to the Technical i
Specifications as indicated in the attachment to this license amendment l
and paragraph 2.C.(2) of Facility Operating License tc. DPR-79 is hereby amended to read as follows:
(2) Technical Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 92, are hereby incorporated in the license.
The licensee shall operate the facility in accordance with the Technical Specifications.
1 3.
This license amendment is effective as of its date of issuance.
FOR THE NUCLEAR REGULATORY COMMISSION
{
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'N 4' M Suzanne Black, Assistant Director for Projects l
TVA Projects Division Office of Nuclear Reactor Regulation l
Attachment:
Changes to the Technical i
Specifications Cate of Issuance: March 6, 1989 i
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ATTACHMENT TO LICENSE AMENDMENT NO. 93 FACILITY OPERATING LICENSE NO. DPR-79 DOCKET NO. 50-328 1
Revise the Appendix A Technical Specifications by removing the pages 1
identified below and inserting the enclosed pages.
The revised pages are identified by the captioned amendment number and contain marginal I
lines indicating the area of change.
l REMOVE INSERT 3/4 6-14 3/4 6-14 I
1 1
l I
I
/
i 4
1
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rn
-7 i..
J CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) c.
After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adsorber operation by verifying within 31 days after removal that a laboratory analysis of representa-tive carbon sample obtained in accordance with Regulatory Position C.6.b i
of Regulatory Guide 1.52. Revision 2, March 1978, meets the laboratory 1
testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52.
Revision 2, March 1978.
d.
At least once per 18 months by:
1.
Verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is less than 5 inches Water Gauge while operating the filter train at a flow rate of 4000 cfm + 10%.
2.
Verifying that the filter train starts on a Phase A containment isolation Test Signal.
i 3.
Verify the operation of the filter cooling bypass valves.
4.
Verifying that each system produces a negative pressure of greater than or equal to 0.5 inches W.G. in the annulus within 1 minute after a start signal, e.
After each comp'~.+' or partial replacement of a HEPA filter bank by verifying that the HEPA filter banks remove greater than or equal to 99.95% of the 00P when they are tested in place in accordance with ANSI N510-1975 while operating the system at a flow rate of 4000 cfm + 10%.
I i
f.
After each complete or partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove greater than or i
equal to 99.95% of a halogenated hydrocarbon refrigerant test gas i
when they are tested in place in accordance with ANSI N510-1975 l
while operating the system at a flow rate of 4000 cfm + 10%.
4 l
1
'SEQUOYAH - UNIT 2 3/4 6-14 Amendment No. 11, 77, 92
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