ML20035C674
| ML20035C674 | |
| Person / Time | |
|---|---|
| Site: | Diablo Canyon  |
| Issue date: | 04/01/1993 |
| From: | Quay T Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20035C675 | List: |
| References | |
| NUDOCS 9304080288 | |
| Download: ML20035C674 (10) | |
Text
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-t UNITED STATES o e j
NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555 0001 g&
PACIFIC GAS AND ELECTRIC COMPANY DOCKET NO. 50-275 DIABLO CANYON NUCLEAR POWER PLANT. UNIT NO. 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 80 License No. DPR-80 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment by Pacific Gas & Electric Company (the licensee) dated November 15, 1990, as supplemented June 20, 1991, October 8, 1991 and June 5, 1992, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's 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 (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 Commission's regulations; D.
The issuance of this amendment will not be inimical to the common defense and security
.c 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 j
have been satisfied.
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. DPR-80 is hereby amended to read as follows:
9304080288 930401 PDR ADOCK 05000275 P
e
. (2)
Technical Soecifications The Technical Specifications contained in Appendix A and the Environmental Protection Plan contained in Appendix B, as revised through Amendment No. 80, are hereby incorporated in the license.
Pacific Gas & Electric Company shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan, except where otherwise stated in specific license conditions.
3.
This license amendment is effective as of the date of its issuance.
FOR THE NUCLEAR REGULATORY COMMISSION
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n Theodore R. Quay, Director Project Directorate V Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance: April 1, 1993 i
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.7e It UNITED STATES
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NUCLEAR REGULATORY COMMISSION WASHINGTON. D.C. 20556-0001 g
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EA[JFIC GAS AND ELECTRIC COMPANY A
DOCKET NO. 50-323 DIABLO CANYON NVCLEAR POWER PLANT. UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 79 License No. DPR-82 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment by Pacific Gas & Electric Company (the licensee) dated November 15, 1990, as supplemented June 20, 1991, October 8, 1991 and June 5, 1992, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's 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 (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 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 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 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. DPR-82 is hereby amended to read as follows:
i I
. (2)
Technical Specifications lhe Technical Specifications contained in Appendix A and the Environmental Protection Plan contained in Appendix B, as revised through Amendment No. 79
, are hereby incorporated in the license.
Pacific Gas & Electric Company shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan, except where otherwise stated in specific license conditions.
3.
This license amendment is effective as of the date of its issuance.
FOR THE NUCLEAR REGULATORY COMMISSION Cr 0l.
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[L heodore R. Quay, Director i Project Directorate V V Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance:
April 1, 1993 l
l l
ATTACHMENT TO LICENSE AMENDMENTS AMENDMENT NO. 80 TO FACILITY OPERATING LICENSE NO. DPR-80 l
AND AMENDMENT N0. 79 TO FACIllTY OPERATING LICENSE NO. DPR-82 QOCKET NOS. 50-275 AND 50-323 Revise Appendix A Technical Specifications by removing the pages identified below and inserting the enclosed pages.
The revised pages are identified by the captioned amendment number and contain marginal lines indicating the area of change. Overleaf pages are also included, as appropriate.
REMOVE INSERT 3 of 6 3 of 6 3/4 7-16 3/4 7-16 3/4 7-17 3/4 7-17 3/4 7-17a
APPENDIX A TO LICENSE NOS. DPR-80 AND DPR-82 DIABLO CANYON NUCLEAR POWER PLANT UNITS 1 AND 2 TECHNICAL SPECIFICATIONS (NUREG-1151)
LIST OF EFFECTIVE PAGff Paae No.
Amendment No.
Paae No.
Amendment No.
3/4 4-11 3/4 6-5 3/4 4-12 3/4 6-6 3/4 4-13 3/4 6-7 11/9 3/4 4-14 3/4 6-8 3/4 4-15 3/4 6-9 3/4 4-16 3/4 6-10 3/4 4-17 3/4 6-11 3/4 4-18 3/4 6-12 3/4 4-19 16/15 3/4 6-13 11/9 3/4 4-20 16/15 3/4 6-14 69/68 3/4 4-21 16/15 3/4 6-15 73/72 3/4 4-22 3/4 6-16 73/72 3/4 4-23 3/4 6-17 73/72 3/4 4-24 3/4 6-18 73/72 3/4 4-25 18/17 3/4 7-1 3/4 4-26 18/17 3/4 7-2 3/4 4-27 3/4 7-3 3/4 4-28 3/4 7-4 62/61 3/4 4-29 3/4 7-5 62/61 3/4 4-30 54/53 3/4 7-6 75/74 3/4 4-31 54/53 3/4 7-7 3/4 4-32 54/53 3/4 7-8 3/4 4-33 54/53 3/4 7-9 3/4 4-34 3/4 7-9a 72/71 3/4 7-9b 77/76 3/4 4-35 55/54 3/4 7-10 3/4 4-36 3/4 7-11 3/4 4-37 55/54 3/4 7-12 3/4 4-38 3/4 7-13 3/4 5-1 72/71 3/4 7-14 35/34 3/4 5-2 3/4 7-15 3/4 5-3 3/4 7-16 80/79 3/4 5-4 3/4 7-17 80/74 3/4 7-17a 80/79 j
3/4 5-5 3/4 7-18 66/65 #
3/4 5-6 72/71 3/4 7-19 66/65 f 3/4 5-6a 65/64 ***
3/4 7-20 66/65 #
l 3/4 5-7 3/4 7-21 66/65 #
3/4 5-8 3/4 7-22 66/65 #
3/4 5-9 72/71 3/4 7-23 3/4 5-10 72/71 3/4 7-23a 66/65 #
3/4 5-11 53/52 3/4 7-23b 66/65 #
3/4 6-1 73/72 3/4 7-24 55/54 3/4 6-2 3/4 7-25 3/4 6-3 3/4 7-26 75/74 3/4 6-4 3/4 7-27 s
DIABLO CANYON - UNITS 1 & 2 PAGE 3 0F 6 Amendment Nos.80 & 79 j
PLANT SYSTEMS 3/4.7.6 AUXILIARY BUILDING SAFEGUARDS AIR FILTRATION SYSTEM LIMITING CONDITION FOR OPERATION 3.7.6.1 Two Auxiliary Building Safeguards Air Filtration System exhaust trains with one common HEPA filter and charcoal adsorber bank and at least two
)
exhaust fans shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTION:
a.
With the HEPA filter and charcoal adsorber bank inoperable, restore the HEPA filter and charcoal adsorber bank to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 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 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 />.
b.
With only one exhaust fan OPERABLE, restore at least two exhaust fans to OPERABLE status within 7 days 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 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 RE0VIREMENTS 4.7.6.1 Each Auxiliary Building Safeguards Air Filtration System train shall be demonstrated OPERABLE:
a.
At least once per 31 days by:
1)
Initiating flow through the HEPA filter and charcoal adsorber bank and verifying that the train operates for at least 10 con-tinuous hours with the heaters operating, and 2)
Verifying that each exhaust fan is aligned to receive i
electrical power from a separate OPERABLE vital bus.
b.
At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or (2) following painting, fire, or chemical release in any ventilation zone communicating with the system, by:
DIABLO CANYON - UNITS 1 & 2 3/4 7-16 Amendment Nos. 80 & 79 F
PLANT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)
+
e.
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 3.5 inches Water Gauge while operating the system at a flow rate of 2100 cfm i 10%;
2)
Verifying that on a Phase "A" Isolation test signal, the system automatically switches into the pressurization mode of operation with approximately 27% (determined by damper position) of the flow through the HEPA filters and charcoal adsorber banks; 3)
Verifying that the system maintains the control room at a positive pressure of greater than or equal to 1/8 inch Water Gauge relative to the outside atmosphere during the pressuriza-tion mode of system operation; and 4)
Verifying that the heaters dissipate 5 i 1 kW when tested in accordance with ANSI N510-1980.
f.
After each complete or partial replacement of a HEPA filter bank, by verifying that the cleanup system satisfies the in place penetration and bypass leakage testing acceptance criteria of less than 1% in accordance with ANSI N510-1980 for a DOP test aerosol while operat-ing the system at a flow rate of 2100 cfm i 10%; and g.
After each complete or partial replacement of a charcoal adsorber bank, by verifying that the cleanup system satisfies the in-place penetration and bypass leakage testing acceptance criteria of less than 1% in accordance with ANSI N510-1980 for a halogenated hydro-carbon test gas while operating the system at a flow rate of 2100 cfm i 10%.
DIABLO CANYON - UNITS 1 & 2 3/4 7-15
PLANT SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued) 1)
Verifying that the cleanup system satisfies the in-place penetration and bypass leakage testing acceptance criteria of less than 1% and uses the test procedure guidance in Regulatory Positions C.S.a, C.S.c and C.S.d of Regulatory Guide 1.52, Revision 2, March 1978, and the system flow rate is 73,500 cfm 10%;
2)
Verifying, within 31 days after removal, that a laboratory analysis of a representative 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, for a methyl iodide penetration of less than 6%; and 3)
Verifying a system flow rate of 73,500 cfm 10% during system operation when tested in accordance with ANSI N510-1980.
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 a repre-sentative 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, for a methyl iodide penetration of less than 6%;
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 3.7 inches Water Gauge while operating the system at a flow rate of 73,500 cfm 10%,
2)
Verifying that flow is established through the HEPA filter and charcoal adsorber bank on a Safety Injection test signal, and 3)
Verifying that the heaters dissipate 50 5 kW when tested in accordance with ANSI N510-1980.
4)
Verifying that leakage through the Auxiliary Building Safeguards Air Filtration System Dampers M2A and M2B is less than or equal to 5 cfm when subjected to a Constant Pressure or Pressure Decay Leak Rate Test in accordance with ASME N510-1989. The test pressure for the leak rate test shall be based on a maximum operating pressure as defined in ASME N510-1989, of 8 inches water gauge.
DIABLO CANYON - UNITS 1 & 2 3/4 7-17 Amendment Nos.80 & 79 i
PLANT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) l e.
After each complete or partial replacement of a HEPA filter bank, by verifying that the cleanup system satisfies the in-place penetration and bypass leakage testing acceptance criteria of less than 1% in accordance with ANSI N510-1980 for a DOP test aerosol while operating the system at a flow rate of 73,500 cfm 10%; and f.
After each complete or partial replacement of a charcoal adsorber bank, by verifying that the cleanup system satisfies the in-place penetration and bypass leakage testing acceptance criteria of less than 1% in accordance with ANSI N510-1980 for a halogenated hydro-carbon test gas while operating the system at a flow rate of 73,500 cfm i 10%.
l l
l DIABLO CANYON - UNITS 1 & 2 3/4 7-17a Amendment Nos. 80 & 79 Y