ML20248D440
| ML20248D440 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 08/03/1989 |
| From: | Black S Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20248D443 | List: |
| References | |
| NUDOCS 8908110039 | |
| Download: ML20248D440 (12) | |
Text
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UNITED STATES o
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NUCLEAR REGULATORY COMMISSION
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WASHINGTON, D. C. 20555 b,
v p TENNESSEE VALLEY AUTHORITY DOCKET NO. 50-327 SEQUOYAH NUCLEAR PLANT, UNIT 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 122 License No. DPR-77 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment by Tennessee Valley Authority (the licensee) dated December 22, 1988, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act),
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and the Commission's rules and regulations set forth in 10 CFR Chapter I; 5.
The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the Commission; C.
There is reasonable assurance (1) 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 Commission's regulations; D.
The issuance of this amendnent will not be inimical to the common 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 Commission's regulations and all applicable requirements have been satisfied.
1 s90811oo39 890803 PDR ADOCK 05000327 PDC p
. Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment 2.
and paragraph 2.C.(2) of Facility Operating License No. DPR-77 is hereby dmended to read as follows:
(2) Technical ~ Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No.122, are hereby incorporated in the The licensee shall operate the facility in accordance with license.
the Technical Specifications.
This license amendment is effective as of its date of issuance.
3.
FOR THE NUCLEAR REGULATORY COMMISSION
.m r s Wp
\\h:nfutanniBlack,AssistantDirector for Projects TVA Projects Division Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of 1ssuance: August 3, 1989 l
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P ATTACHMENT.TO LICENSE AMENDMENT NO.122 FACILITY OPERATING LICENSE NO. DPR-77 DOCKET NO. 50-327 Revise the Appendix A Technical Specifications by removing the pages identified below and inserting the enclosed pages.
The revised pages
' dre identified by the Captioned amendment number and Contain marginal lines indicating the area of change. Overleaf pages* are provided to maintain document completeness.
REMOVE INSERT 3/4 3-80 3/4 3-80 3/4 7-20 3/4 7-20 3/4 9-13 3/4 9-13 1
l TABLE 4.3-9 (Continued)
TABLE NOTATION At all times.
During waste gas disposal system operation.
During shield building exhaust system operation.
- During waste gas releases.
(1) The CHANNEL FUNCTIONAL TEST shall also demonstrate that automatic isolation of this pathway and control room alarm annunciation occurs if any of the following conditions exists:
1.
Instrument indicates measured levels above the alarm / trip setpoint.
2.
Circuit failure.
3.
Downscale failure.
The CHANNEL FUNCTIONAL TEST shall also demonstrate that control room (2) alarm annunciation occurs if any of the following conditions exists:
1.
Instrument indicates measured levels above the alarm setpoint.
2.
Circuit failure.
3.-
Downscale failure.
For the auxiliary building ventilation system, at least once every 18 months, the CHANNEL FUNCTIONAL TEST shall also demonstrate automatic isolation of this pathway if the following condition exists:
- Instrument indicates measured levels above the alarm / trip setpoint.
The initial CHANNEL CALIBRATION shall be performed using one or more of (3) the reference standards certified by the National Bureau of Standards or using standards that have been obtained from suppliers that participate in measurement assurance activities with NBS.
These standards shall permit calibrating the system over its intended range of energy and measurement range.
For subsequent CHANNEL CALIBRATION, sources that have
)
been related to the initial calibration shall be used.
(4) The CHANNEL CALIBRATION shall include the use of standard gas samples containing a nominal:
1.
One volume percent hydrogen, balance nitrogen, and 2.
Four volume percent hydrogen, balance nitrogen.
(5) The CHANNEL CALIBRATION shall include the use of standard gas samples containing a nominal:
1.
One volume percent oxygen, balance nitrogen, and 2.
Four volume percent oxygen, balance nitrogen.
SEQUOYAH - UNIT 1 3/4 3-80 Amendment No. 25, 122
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PLANT SYSTEMS SURVEILLANCE REQUIREMENTS'(Continued)
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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 c.
within 31 days after removal that a laboratory analysis of repre-sentative carbon sample obtained in accordance with Regulat'ory 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 signal.
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 7
maintaining a vacuum relief flow greater than 2000 cfm and a total system flow of 9000 cfm 10%.
4.
Verifying that the heaters dissipate 32 3.2 kw when tested in accordance with ANSI N510-1975.
After each complete or partial replacement of a HEPA filter bank by e.
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 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 10%.
SEQUDYAH - UNIT 1 3/4 7-20 Amendment No. 12, 88, 103, 122
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REFUELING OPERATIONS SURVEILLANCE REQUIREMENTS (Continued)
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-c.
tive carbon smaple 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:
Verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is less than 6 inches Water 1.
Gauge while operating the filter train at a flow rate of 9000 cfm i 10%.
Verifying that the filter train starts on a high radiation signal 2.
from the fuel pool radiation monitoring system.
3.2 kw when tested in Verifying that the heaters dissipate 32 3.
accordance with ANSI N510-1975.
After each complete or par.tial replacement of a HEPA filter bank by verifying that the HEPA filter banks remove greater than or equal to e.
99.95% of the DOP when they are tested in place in acco ANSI N530-1975 i 10%.
After each complete or partial replacement of a charcoal adsorbed bank by verifying that the charcoal adsorbers remove greater than or f.
equal to 99.95% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in &ccordance with ANSI N510-1975 10%.
while operating the system at a flow rate of 9000 cfm Amendment No. 88,122 3/4 9-13 SEQUOYAH - UNIT 1
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TENNESSEE VALLEY AUTHORITY DOCKET NO. 50-328 SEQUOYAH NUCLEAR PLANT, UNIT 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.111 License No. DPR-79 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The' application for amendment by Tennessee Valley Authority (the licensee) dated December 22, 1988, complies with the standards and requirements of'the Atomic Energy Act of 1954, as amended (the Act).
and the Commission'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 Commission; C.
There is reasonable assurance (1) that the activities authorized by this amendment can be conducted without endangering the health ano safety of the public, and (ii) that such activities will be conducted in complience with the Commission's regulations; D.
The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.
The issuance of this amendnent is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.
1 l
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-m a
e
. Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this licens 2.
dmended to read ds follows:
(2) Technical Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 111, are hereby incorporated in the The licensee shall operate the facility in accordance with license.
the Technical Specifications.
This license amendment is effective as of its date of issuance.
3.
FOR THE NUCLEAR REGULATORY COMMISSION Suzanne Black, Assistant Director for Projects TVA Projects Division Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance: August 3, 1989
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ATTACHMENT TO LI' CENSE AMENDMENT NO.111 FACILITY OPERATING LICENSE NO. DPR-79 DOCKET NO. 50-328 Revise the Appendix A Technical Specifications by removing the pages F
The revised pages identified below and inserting' the enclosed pages.
are identified by the captioned amendment number and contain marginal lines indicating the area of change. Overleaf pages* are provided to-maintain document completeness.
I(
INSERT REMOVE 3/4 3-82 3/4 3-82 3/4 7-20' 3/4 7-20 e
3/4 9-15 3/4 9-15 l
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TABLE 4.3-9 (Continued)
TABLE NOTATION At all times.
During waste gas disposal system operation.
During shield building exhaust system operation.
- During waste gas releases, h
l' (1) The CHANNEL FUNCTIONAL TEST shall also demonstrate that automatic isolation of this pathway and control room alarm annunciation occurs if any of the following conditions exists:
L Instrument indicates measured levels above the alarm / trip setpoint.
2.
Circuit failure, 3.
Downscale failure.
(2) The CHANNEL FUNCTIONAL TEST shall also demonstrate that control room alarm annunciation occurs if any of the following conditions exists:
1 Instrument indicates measured levels above the alarm setpoint.
2.
Circuit failure.
~
3.
Downscale failure.
For the auxiliary building ventilation system, at least once every 18 months, the CHANNEL FUNCTIONAL TEST shall also demonstrate automatic isolation of this pathway if the following condition exists:
Instrument indicates measured levels above the alarm / trip setpoint.
(3) The initial CHANNEL CALIBRATION shall be performed using one or more of the reference' standards certified by the National Bureau of Standards or using standards that have been obtained from suppliers that participate in measurement assurance activities with NBS.
These standards shall permit. calibrating the system over its intended range of energy and measurement range.
For subsequent CHANNEL CALIBRATION, sources that have been related to the initial calibration shall be used.
(4) The CHANNEL CALIBRATION shall include the use of standard gas samples containing a nominal:
1.
One volume percent hydrogen, balance nitrogen, and 2.
Four volume percent hydrogen, balance nitrogen.
(5) The CHANNEL CALIBRATION shall include the use of standard gas samples containing a nominal:
Four volume percent oxygen, balance nitrogen.
SEQUOYAH - UNIT 2 3/4 3-82 Amendment No. 13. 122
_~_=_x==_-
PLANT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)
Af ter 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 c.
within 31 days after removal that a laboratory analysis of repre-sentative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulttory 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 fic.w rate of 9000 cfm i 10%.
2.
Verifying that the filter trains start on a Contalnment Phase A Isolation test signal.
3.
Veri.fying 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 gauge relative the outside atmosphere while maintaining a vacuum relief flow greater than 2000 cfm and a total
~
system flow of 9000 cfm 10%.
4.
Verifying that the heaters dissipate 32 3.2 kw when tested in accordance with ANSI N510-1975.
t I
After each complete or partial replacement of a HEPA filter bank by e.
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 9000 cfm 10%.
f.
After each complete er 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 I
while operating the system at a flow r. ate of 9000 cfm 10%.
j l
SEQUOYAH - UNIT 2 3/4 7-20 Amendment No. 77,122
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REFUELING OPERATIONS 1
I SURVEILLANCE REQUIREMENTS (Continued)
I L
~
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
.l c.
within 31 ceys 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 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 e while operating the filter train at a flow rate of 9000 cfm Gaug%.
i 10 2.
Verifying that the filter train starts on a high radiation signal from the fuel pool radiation monitoring system.
3.
Verifying that the heaters dissipate 32 1 3.2 kw when tested in accordance with ANSI N510-1975.
e._ After each complete or partial replacement of a HEPA filter bank by verifying that the H PA' filter banks remove greater than or equal to E
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 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 10%.
while operating the system at a flow rate of 9000 cfm SEQUOYAH - UNIT 2 3/4 9-15 Amendment No. 77.122
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