ML20137R630
| ML20137R630 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 04/10/1997 |
| From: | Stang J NRC (Affiliation Not Assigned) |
| To: | |
| Shared Package | |
| ML20137R634 | List: |
| References | |
| NUDOCS 9704140188 | |
| Download: ML20137R630 (9) | |
Text
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UNITED STATES t
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j NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. enans nant
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CDP 910NWEALTH EDISON COMPANY l
DOCKET NO. 50-237 DRESDEN NUCLEAR POWER STATION. UNIT 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 156 License No. DPR-19 1.
The Nuclear P.egulatory Commission (the Commission) has found that:
A.
The application for amendment by the Commonwealth Edison Company (the licensee) dated February 19, 1997, as supplemented April 3, 1
1997, 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 i
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 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.
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2.
Accordingly, the license is amended by changes to the Technical Specifi-cations as indicated in the attachment to this license amendment and paragraph 2.C.(2) of Facility Operating License No. DPR-19 is hereby amended to read as follows:
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I 9704140188 97041o e
hDR ADOCK 05000237 i
(2)
Technical Specifications The Technical Specifications contained in Appendix A, as revised through Amendment No. 156, 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 and shall be implemented within 30 days.
FOR THE NUCLEAR REGULATORY COMMISSION m
' e,J2 hn F. Stan, Senior Project Manager Project Directorate III-2 Division of Reactor Projects - III/IV Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance: April 10, 1997 i
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UNITED STATE 8 g
j NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. So00H001 s*****/g j
o C0ff90NWEALTH EDISON COMPANY DOCKET NO. 50-249 DRESDEN NUCLEAR POWER STATION. UNIT 3 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 151 L! cense No. DPR-25 1.
The Nuclear Regulatory Consission (the Commission) has found that:
A.
The application for amendment by the Commonwealth Edison Company (the licensee) dated February 19, 1997, as supplemented April 3, 1997, 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; i
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 (11) 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 Pa'rt 51 of the Commission's regulations and all applicable requirements have been satisfied.
l 2.
Accordingly, the license is amended by changes to the Technical Specifi-cations as indicated in the attachment to this license amendment and paragraph 3.8. of Facility Operating License No. DPR-25 is hereby amended to read as follows:
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. I B.
Technical Specifications The Technical Specifications contained in Appendix A, as revised through Amendment No. 151, 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 and shall be implemented within 30 days.
FOR THE NUCLEAR REGULATORY COMMISSION g- \\
46.' JW J nF.Stang,kaniorProjectManager Project Directorate III-2 Division of Reactor Projects - III/IV Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of. Issuance: April 10, 1997 f
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ATTACHMENT TO LICENSE AMENDMENT NOS. 156 AND 151 FACILITY OPERATING LICENSE NOS. OPR-19 AND DPR-25 DOCKET NOS. 50-237 AND 50-249 Revise the Appendix A Technical Specifications by removing the pages identified below and inserting the attached pages. The revised pages are identified by the captioned amendment numbers and contain marginal lines ir,dicating the area of change.
REMOVE INSERT 3/4.9-12 3/4.9-12 3/4.9-16 3/4.9-16 3/4.9-18 3/4.9-18 3/4.9-20 3/4.9-20 l
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i ELECTRICAL POWER SYSTEMS D.C. Sourc::s - Operating 3/4.9.C 3.9 - LIMITING CONC'. "lONS FOR OPERATION 4.9 - SURVEILLANCE REQUIREMENTS C.
D.C. Sources - Operating C.
D.C. Sources - Operating As a minimum, the following D.C. electrical Each of the required 24/48 volt,125 volt power sources shall be OPERABLE with the and 250 volt batteries and chargers shall be identified parameters within the limits demonstrated OPERABLE *:
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specified in Table 4.9.C-1:
1.
At least once per 7 days by verifying 1.
Two station 250 volt batteries, that:
)
each with a full capacity charger.
a.
The parameters in Table 4.9.C-1 2.
Two station 125 volt batteries, meet Category A limits, and I
sach with a full capacity charger.
b.
There is correct breaker alignment 3.
Two unit 24/48 volt batteries, each to the battery chargers and total with a full capacity charger.'d' battery terminal voltage is 2 26.O'd',
2125.9, or 2260.4 l
volts, as applicable, on float APPLICABILITYl charge.
OPERATIONAL MODE (s) 1,2, and 3.
2.
At lee' once per 92 days and within 7 days after a battery discharge with a j
battery terminal voltage below 21.7'd) l ACTION:
105 or 210 volts, as applicable, or battery overcharge with battery 1.
With one of the above required 24/48 terminal voltage above 30'd' 150 or
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volt or 250 volt station batteries and/or 300 volts, as applicable, by verifying chargers inoperable, restore the that:
inoperable equipment to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />",
a.
The parameters in Table 4.9.C-1 meet the Category B limits, b.
There is no visible corrosion at either terminals or connectors, or the connection resistance of these i
items is s150 x10 8 ohms or s20% above baseline connection resistance, whichever is higher, and d
Applicable to Unit 2 only l
e An alternate 125 voit battery shall adhere to these same Surveillance Requirements to be considered OPERABLE, except the Unit 2 total battery terminal voltage on float charge shall be verified weekly as k130.2 volts, b
Each 250 volt battery may be inoperable for a maximum of seven days per operating cycle for maintenance or testin0. If it is determined that a 250 volt battery need be replaced as a result of maintenance or testing, a apecific battery may be inoperable for an additional seven days per operating cycle.
DRESDEN - UNITS 2 & 3 3/4.9-12 Amendment Nos. 156 and 151
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ELECTRICAL POWER SYSTEMS D.C. SourcIs - Shutdown 3/4.9.D l
3.9 - LIMITING CONDITIONS FOR OPERATION 4.9 - SURVEILLANCE REQUIREMENTS D. D.C. Sources Shutdown D.
D.C. Sources - Shutdown As a minimum, the following D.C. electrical The required batteries and chargers shall be power sources shall be OPERABLE:
demonstrated OPERABLE'd per the t
surveillance requirements in Specification 4.9.C.
1.
One station 250 volt battery with a full capacity charger.
2.
One station 125 voit battery with a full capacity charger.
3.
The Unit 2A 24/48 voit battery with a full capacity charger."*
l APPLICABILITY:
OPERATIONAL MODE (s) 4 and 5, and when j
handling irradiated fuelin the secondary I
containment.
ACTION:
With any of the above required station batteries and/or associeted charger (s) inoperable, suspend CORE ALTERATIONS, suspend handling of irradiated fuelin the secondary containment, and suspend operations with a potential for draining the reactor vessel.
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Applicable to Unit 2 only l
a An alternate 125 voit battery shall adhere to these same Surveillance Requirements to be considered OPERABLE, except the Unit 2 total battery terminal voltage on float charge shall be verified weekly as a:130.2 volts.
DRESDEN - UNITS 2 & 3 3/4.9-16 Amendment Nos. 156 and 151
ELECTRICAL POWER SYSTEMS Distribution - Operating 3/4.9.E 3.9 - LIMITING CONDITIONS FOR OPERATION 4.9 - SURVEILLANCE REQUIREMENTS 4.
For Unit 3,125 volt D.C. power distribution, consisting of:
a.
TB Main Bus Nos. 2A-1,3A and 3A 1, 4
b.
TB Res. Bus Nos. 3B and 38-1, and c.
RB Distribution Panel No. 3.
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5.
24/48 volt D.C. power distribution consisting of Bus Nos. 2A and 28*.
l APPLICABILITY:
OPERATIONAL MODE (s) 1,2, and 3.
ACTIONS:
1.
With one of the above required A.C.
distribution systems not energized,
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re-energize the system within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT SHUTDOWN i
within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
2.
With one of the above required D.C.
distribution systems not energized, re-energize the system within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
1 F
a Applicable to Unit 2 only l
DRESDEN - UNITS 2 & 3 3/4.9-18 Amendment Nos. 156 and 151
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ELECTRICAL POWER SYSTEMS Distribution - Shutdcwn 3/4.9.F 4
- 3.9 - LIMITING CONDITIONS FOR OPERATION 4.9 - SURVEILLANCE REQUIREMENTS 4.
For 24/48 voit D.C. distribution, Bus Nos. 2A".
APPLICABILITY:
OPERATIONAL MODE (s) 4,5, and when handling irradiated fuelin the secondary containment.
ACTIONS:
With less than the above required A.C. or D.C. distribution systems energized, suspend CORE ALTERATIONS, suspend handling of irradinted fuelin the secondary containment, and suspend operations with a potential for drr'ning the reactor vessel.
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a Applicable to Unit 2 only l
DRESDEN - UNITS 2 & 3 3/4.9-20 Amendment Nos. 156 and 151
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