ML19317F602
| ML19317F602 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 08/26/1977 |
| From: | Stolz J Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML19317F598 | List: |
| References | |
| NUDOCS 8001150921 | |
| Download: ML19317F602 (7) | |
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THE TOLEDO EDISON CtriPANY AND reiE CLEVELAND ELECTRIC ILLla4INATING CWPANY DOCKET NO. 50-345 DAVIS-BESSE NUCLEAR P0wER STATION, UNIT NO. I MEkOMENT TO FACILITY OPERATIhG LICEiiSE Asenanent No. o License No. i4PF-3 1.
Tne i<uclear Regulatory Co::nission (tne Comission) has found that:
A.
Tne racility will operate in conformity with tile application, Inc provisions af the Act, and Ine rules and regulations of tne Counission; d.
Inere is reasonaole assurance (i) that tne activities autnorizea oy tais amenc.nent can ue conductea witnout encangering the nealta and safety of tne puolic, ano (ii) :nat sucn activities will De concucted in costpliance with tne Comission's regul4tions; C.
The issuance of tnis amendment will not ce ini::tical to tne cons,wn defense and security or to tne health and safety of tne public; and D.
Tne issuance of tnis amencment is in accordance witn 10 CFR Part 61 of the Cc:maission's regulations ano all applicaole require-ments have oeen satisfied.
2.
Accordingly, tne license is amended oy deleting the license condition stated in paragraph 2.C.(3)(b) of Facility Operating License No. NPF-3, and by changing tne Tecnnical Specifications as indicated in the attactuaent to tnis license araendment. Paragraph 2.C.(2) of Facility l
uperating License rio. NPF-3 is hereby amended to read as follows:
2.C(2) Tecnnical Specifications The Tecnnical Specifications contained in Appendices A and 8, as revised tnrougn Amenduent No. b are hereoy incorporated in the license. Toledo Eoison Comoany sndil Operate tne f 1C111ty in AC<;orGance witn tne TW M Sped ac? tieas-sunmaus t MTE D NRC FORM 318 (9 76) NRCM 0240 W u. s. eovemmusme resNTime orricra sore-eew4 8001150 M /
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. 3.
Inis license amendaient is effective as o.' the date of its issuance.
FOR THE NUCLEAR REGULATORY CutlISSION M sical sicc:d t3 John F. Stolz, Chief Light Water Reactors Branch No.1 Division of Project Management Attacnment:
Cnanges to tne Technical Specifications cate of Issuance: AUG 2 61977 1
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UNITED STATES y*
NUCLEAR REGULATORY COMMISSION I
E WASHINGTON, D. C. 20666 i
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THE TOLEDO EDISON CQ4PANY AND THE CLEVELAND ELECTRIC ILLUKINATING CQiPANY DOCKET NO. 50-346 DAVIS-BESSE NUCLEAR POWER STATION, UNIT NO. 1 A4ENDMENT TO FACILITY OPERATING LICENSE Amendment No. 6 License No. NPF-3 1.
Tne Nuclear Regulatory Commission (the Commission) has found that:
A.
The facility will operate in conforcity with the application, the provisions of the Act, and the rules and regulations of the Commission; B.
There is reasonaDie 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; C.
The issuanca of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and D.
The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable require-ments have been satisfied.
2.
Accordingly, the license is amended by deleting the license condition stated in paragraph 2.C.(3)(b) of Facility Operating License No. NPF-3, and by changing the Technical Specifications as indicated in the attachment to this license amendment. Paragraph 2.C.(2) of Facility Operating License No. NPF-3 is hereby amended to read as follows:
2.C(2) Technical Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 6 are hereby incorporated in the license. Toledo Edison Company shall operate the facility in accordance with the Technical Specifications.
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, 3.
This license amendment is effective as of the date of its issuance.
FOR THE NUCLEAR REGULATORY COWIISSION Bhed
- W' h IF. Stolz, Chief ht Water Reactors Branch No.1 Division of Project Management Attacnment
Changes to the Technical Specifications Date of Issuance: AUG 2 61977 d
1
s ATTACHMENT TO LICENSE AMENDMENT NO. 6 FACILITY OPERATING LICENSE NO. NPF-3 DOCKET NO. 50-346 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages. The revised pages are identified by Amendment number and contains vertical lines indicating the area of change. The arresponding overleaf pages are also provided to maintain document completeness.
Page 3/4 8-1 e
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s 3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES OPERATING LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:
Two independent circuits between the offsite transmission a.
network and the onsite Class 1E distribution system, each consisting of; 1.
One OPERABLE 345 KV transmission line, 2.
One OPERABli 345-13.S KV startup transformer, and 3.
One OPERABLE 13.8 KV bus, and b.
Two separate and independent diesel generators each with:
1.
A separate day fuel tank containing a minimum volume of 4000 gallons of fuel, 2.
A separate fuel storage system containing a minimum volume of 32,000 gallons of fuel, and 3.
-A separate fuel transfer pump.
APPLICABILITY: MODES 1, 2, 3 and 4.
ACTION:
a.
With either an offsite circuit or diesel generator of the above required A.C. electrical power sources inoperable, demonstrate the OPERABILITY of the remaining A.C. sources by performing Surveillance Requirements 4.8.1.1.1.a and 4.8.1.1.2.a.4 within one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; restore at least two offsite circuits and two diesel generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 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
- hours, b.
With one offsite circuit and one diesel generator of the above required A.C. electrical power sources inoperable, demonstrate the OPERABILITY of the remaining A.C. sources by performing Surveillance Requirements 4.8.l.l.l.a and 4.8.1.1.2.a.4 within DAVIS-BESSE, UNIT 1 3/4 8-1 Amendment No. 6
,s 3
ELECTRICAL POWER SYSTEMS ACTION (Continued) one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; restore at least one of the inoperable sources to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-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 />.
Restore at least two offsite circuits and two diesel generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from the time of initial loss 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 />.
c.
With two of the above required offsite A.C. circuits inoperable, demonstrate the OPERABILITY of two diesel generators by 1
performing Surveillance Requirement 4.8.1.1.2.a.4 within one i
hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter, unless the.
diesel generators are already operating; restore at least one l
of the inoperable offsite sources 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 />.
[
With only one offsite source restored, restore at least two i
offsite circuits to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from time r
of initial loss or be in at least HOT STANDBY within the next j
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 />, i
d.
With two of the above required diesel generators inoperable, demonstrate the OPERABILITY of two offsite A.C. circuits by performing Surveillance Requirement 4.8.1.1.1.a within one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; restore at least one of the inoperable diesel generators 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 /> 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 />.
Restore at least two diesel generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from time of initial loss 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 REQUIREMENTS 4.8.1.1.1 Each of the above required independent circuits between the offsite transmission network and the onsite Class lE distribution system i
shall be:
a.
Determined OPERABLE at least once per 7 days by verifying correct breaker alignments and indicated power availablity, and b.
Demonstrated OPERABLE at least once per 18 months during shutdcan by transferring (manually and automatically) unit power supply to each of the 345 KV transmission lines.
DAVIS-8 ESSE, UNIT 1 3/4 8-2
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