ML20039F972
| ML20039F972 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 12/31/1981 |
| From: | Varga S Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20039F971 | List: |
| References | |
| NUDOCS 8201150043 | |
| Download: ML20039F972 (8) | |
Text
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'o, UNITED STATES 8
NUCLEAR REGULATORY COMMISSION 3
- . j WASHINGTON, D. C. 20555 o,,,
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COMMONWEALTH EDIS0N COMPANY DOCKET N0. 50-295 ZION STATION UNIT 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 72 License No. DPR-39 1.
The Nuclear Regulatory Comission (the Commission) has found that:
A.
The application for amendment by Commonwealth Edison Company (the licensee) dated December 9 and 18,1981, 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; 8.
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 en'dangering the health and safety of the public, and (ii) that such attivities 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 Comission's regulations and all applicable requirements have been satisfied.
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J 8201150043 811231 PDR ADOCK 05000295 l
P PDR 1
, 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-39 is hereby amended to read as follows:
(2) Technical Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 72, 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 the date of its issuance.
FOR THE NUCLEAR REGULATORY COMMISSION 0
[',
ev ga, Chi Operating Reactors anch No. 1 Division of Licensi
Attachment:
Changes to the Technical Specifications 9 ate of Issuance:
DEC 31 ;gg, i
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UNITED STATES 3
NUCLEAR REGULATORY COMMISSION 3
g wAss:NGTON, D. C. 20655 t
i COMMONWEALTH EDIS0N COMPANY DOCKET NO. 50-304 ZION STATION UNIT 2 AHENDHENT TO FACILITY OPERATING LICENSE
/cendment No. 66 License No. DPR-48 1.
The Nuclear Regulatory Comission (the Comission) has found that:
A.
The application for amendment by Commonwealth Edison Company (the licensee) dated December 9 and 18,1981, 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, tne provisions of the Act, and the rules and regulations of the Comission; 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 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 Comission's regulations and all applicable requirements have been satisfied.
2.
Accordingly, the license is amended b_y 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-39 is hereby amended to read as follows:
(2) Technical Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 66, 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 the date of its issuance.
F R THE NUCLEAR REGULATORY COMMISSION
.JY i bt a ja, Ch Operating Reactors ranch No. 1 Division of Licens
Attachment:
Changes to the Technical Specifications Date of Issuance:
DEC 31 1981
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ATTACHMENT TO LICENSE AMENDMENTS AMENDMENT NO. 72 TO FACILITY OPERATING LICENSE NO. DPR-3_9 AMENDMENT NO. 66 TO FACILITY OPERATING LICENSE N0.- DPR-48 DOCKET NOS. 50-295 AND 50-304 Revise Appendix A as follows:
Remove Pages Insert Pages
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178 178 179 179 195 195 4
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LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT 4
3.8.7 Service Water System 4.8.7 Service Water System (Table 4.8-6) i A.
Three service water pumps
- per unit shall A.
Surveillance and testing of the be operable whenever the reactor is going service water system shall be from hot shutdown to hot standby.
performed as follows:
l.
The service water pumps shall be operated each month.
Performance will be acceptable if the pump starts upon actua-tion, operated for at least four hours, and satisfies the cooling requirements necessary for the routine operation of the service water system.
- With the 48-inch service water discharge headers in the cross-tied mode, one operable 2.
The service water pump system service water pump from the other unit with power operated valves shall independent standby AC and DC power supplies be started manually from the may be used to fulfill the operability require-control room each month, ments of 3.8.7. A, 3.8.7.B and 3.8.7.C for both Performance will be acceptable Units 1 and 2.
Only one of the six service if valve motion is indicated water pumps may be used to fulfill the operability upon actuation.
requirements for both Units 1 and 2.
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178 Amendment Nos. 72 & 66 i
LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT B. Three service water pumps
- per unit shall be 4.8.7 B.
Not Applicable operable whenever the reactor is in hot standby or operating except as specified in 3.8.7.C C. From and after the date that one of the three C.
When it is determined that one of the service water pumps
- per unit is made or found three service water pumps **per unit is to be inoperable for any reason, reactor inoperable, the remaining systems operation is permissible only during the including the associated s:tandby AC succeeding 7 days provided that the two and DC power supplies (see sections remaining service water pumps are operable.
4.16.1.B.2 and 4.16.1.E.1) shall be demonstrated to be operable immediately D. If these conditions cannot be met the reactor and daily thereafter.
shall be brought to the hot shutdown condition within four hours. After a maximum of 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> D.
Not applicable.
in the hot shutdown condition, if the system is not operable the reactor shall be brought to the cold shutdown condition within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
- There are no surveillance requirements for one service water pump on a unit
- With the 48-inch service water discharge headers inoperable, provided that the 48 inch in the cross-tied mode, one operable service water service water discharge headers are in pump from the other unit with independent standby the cross-tied mode, and one operable AC and DC power supplies may be used to fulfill service water pump from the other unit the operating requirements of 3.8.7.A, 3.8.7.B.
with independent standby AC and DC power and 3.8.7.C. for both Units 1 and 2.
Only one of supplies is being used to fulfill the the six service water pumps may be used to fulfill operability requirements of 3.8.7.C.
the operability requirements for both Units 1 and In this case, if an additional service 2.
water pump becomes inoperable, the surveillance requirements of 4.8.7.C apply.
179 Amendment Nos. 72 & 66
A hydrotwn recontainer system is installed to remove the hydrogen and oxygen gases that accunulate in the containment atmosphere following a loss-of-coolant For the service water system, the operability rccident.- (9) The system operability requirement requirements include consideration of the,tandby becomes effective following successful preoperational AC & DC power supplies so that a single failure testing.
of the "0" diesel will not cause a common mode failure in the service water system; "0" diesel Th2 operability of the service water system ensures powers the emergency busses for service water that sufficient cooling capacity is available for o pumps lA and 2A.
continued operation of safety related equipment during normal and accident conditions.
In the split discharge header operating mode (Unit 1 & 2 with The OPERABILITY of the accident monitoring s:parate discharge headers), two operating pumps and instrumentation ensures that sufficient informaticn cne standby are required for normal operation.
In the is available on selected plant parameters to monitor cross-tied discharge header operating mode (Unit 1 &
and assess these variables during and follow 1"9 an 2 witn common discharge header), three pumps have accident. This capability is consistent with the sufficient capacity for normal operation but five pumps Iecommendations of Regulatory Culde 1.97, I
to be operable, with only one pump from either unit
,, Instrumentation for Light-Water-Cooled Nuclear Power satisfying this requirement for the other unit, are Plants to Assess Plant Conditions During arid required to provide sufficient redundancy.
In an F 11 wing an Accident," Decent)er 1975 and NUFEG-0578, accident or shutdown mode, only one pump per unit
'iM1-2 Lessons Learned Task Force Status Report and is required.
Sh rt-Term Recommendations".
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1 (1)
FSAR Chapter 9 i
(2)
FSAR Section 6.2 (3)
FSAR Section 6.2.3 (4)
FSAR Section 14.3 (5)
FSAR Section 9.3 (6)
FSAR Section 9.6 & FSAR answer to question 9.1 (7)
FSAR Section 14.3.6 (8)
FSAR Answer to Question 9.9 (9)
FSAR Section 6.8 195 Amendments 72 and 66
.