ML20037B188
| ML20037B188 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 01/06/1978 |
| From: | Stello V Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20037B187 | List: |
| References | |
| NUDOCS 8009080576 | |
| Download: ML20037B188 (4) | |
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C0",b'.0:..;[ALTH ED] SON C0"Pld:V DOCKET N0. 50-10 DRESDEN f:UCLEAR PO'.'ER STATION UNIT MO.1 AMENDMEl:T TO FACILITY GPERATil:G LICEi:5L Amendnent No. 23 License No. DPR-2 1.
The Nuclear Rtgulatory Co:rmission (the Commission) has found that:
A.
The application for arendment by the Co::c:on.ccalth Edisc'.
Company (the licensee) dated July 6,1977, as supplemented by filings dated November 11, 15, 28 and Dccenber 14, 1977, co:nplies with the stancards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and tl.e E r mission's rules and regulations set forth in 10 CFR Chapter I; E.
The request for extension of the August 21, 1975 Erengtica dated July C,1977, as supplemented by filings of Movcmber -11,15, 28 and Dececber 14, 1977, is arthorized by law cnd will not endanger life or property er the con acn defense and security and is othen/ise in the public interest.
C.
The facility will operate in conformity with the application, the provisions of the f.ct, and the rules and regulations of the Con:nission; D.
There is reasonable assurance (i) that the activities authorized by this amendraent can be conducted without endancering the health and safety of the public, and (ii) that such activities will be conducted in ccrpliance with the Ccc.iission's regulations; E.
ine issuance of this arendment will ncft be inirical to the co oon defense and security cr to the health and safety of tne public; and F.
ThE issuance of this e..codr:ent is in accordai.cc with 10 CTR Part 51 of the Conuission's regulations and all applicable requirements have been satisfied.
8009080 824
2.
Accordingly, facility License Co. DPR-2 is herchy an.u:ded as-indicated below:
A.
Replace paracycph 2.C(3) tint t:ns added by the Ju-JS, 1970 Cora.ission's Orcer fer Modification of Lianse with the following:
2.C(3)
Licensee Ctraitments Related te IEEE-279 - lHO:
Corr; nan.lealth Edison r.holl ce:glote the mo.:ificetions identified in their ' June 30, ii.15 letter (L. 3. Stephense',
CECO to J. G. Keppler, URC) and their Jconry 12,19?6 letter (R. L. Dolger, Ceco to the Director of i:aclear Reactor Regulation, URC) prior to returnir'. Presden Nuclear Power Statien Unit No. i to servir; following the Movcmber 1978 culage to d2wntednnte :i:c princry cooling systen.
This outage is presently scht.duled to begin in November 1973.
Dresdec. Unit.:e. 1 shall not be operated af ter Octcber 31,19'i8 unicss these radifications have beco completed.
B.
TeplLce Parcgrc; h 2.C(4) uit h the foll:.;irg; 2.C(4 ). Excmption f. c~ 10 G :' Eq./,6. I r'r-. dix :t:
(1). As requested, excmption is grerited irc.he requirc:nents of 10 CFR 50./C uith re: rect to the design cnd diversity of c ergeur, r v..t en s
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and the diversity of emergency potter s arres, but not from the specific periorrar.cc t equire-ments of the FAC.
(2).
Co.:..crmenlth fdison shall c: ply '
such ccnniticnt now in ef fect er which raay i ereaf te: ce in. nosed by the Director of,Un: lear Reactor la:culi. tit n relatiIm to inspection, tcstir.9,,0 operct k of the Dresden ECC5.
(3).
Con.:onwealth Edison shall
- rt its
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- r. f fo r t ;
to co::.plete iL pn osed l '_3 :.odi f i t
- 4 s et 1:.
earliest poss ible ::a te.
(4).
The exemption shall expire en Ociober 31, 1978.
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C.
Md the follovir.:j itemr,2.C(5) and 2.C(6) which add interin licerse ccnditions and surveillance recairenents required b;. t':e Repuhtery Staf f:
2.C(5) Jntcrim License Conditions:
Comnonwealth Edison shall not nr. crate 1)rt ' n Sta t iu.
Unit I:o.1 af ter Dece:Ler 31, M77 unless the f elh conditions are satisfied:
(1).
liotor operated valve 110 130 shall be electricclly disabled in the full open position.
(2).
An operating procedure shall require the operator to determine the feedwater control valve position following a LO^A and to open bypass valve I:0 O if the control valve has failed clostd.
(3).
Install and utilize a 345/133 IT transforcer
=
connecting the Dresden Unit fio.1 1% 'T sysis with the I)resden Units i!cs. 2 and ; 345 KY syst:n.
(4).
Install and mintain in place, a flexible hose connection between the r;resden 1 fire pump a:,d the suction to the core sprey sysi.co.
(5).
The Dresden Unit !!o.1 station batteries shall b:
restrained to withstand potential seismic loais.
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(6).
Electrical Motor Control Cabinets containing controls for essential or backup CCC5 equipn.;at shall be restrained for potential seisr.;ic loacs.
(7).
The backup diesel generator and associated feedwater pump and condensate pun.p shall he operable or the reactor shall be placed in hot shutdown within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
(B).
Five s: oke detectors sb ll be insttiled a id 0: c: bl c in the cable tunnel.
These detecter shall a ~
it the cent rol room end the reactcr V <ii he sc: -
t iiulediately ;i the smol.c detect or aiarci is aut' n iU 'l-actuated by fire or s:nche.
(9).
The existing reactor prclection syste:n surveill nce procedure shall be n'odified to recuire that the r:0 functional cgability is veri fie d wkly at t-
- r solenoid fu w cehint.1 in d.c cvi !! - LM rc*
from the control room.
D**O T}Q 1] Sli%
oc a
_4 (10).
An hourly inspection of the scrr. sel ai" circuit between the reactor controi re end the containment s. hall be carried out..atii the scrrm solenoid circuit is redific; o eliminate the potmitial of I.nt shorts in the screi solenoid circuit ti:a t can ' ' ' -
a reactor scram.
Replacement of the _..ir.ng circuit with one contained in ground:C cc.Juit is an acceptable method to clirainate this potential.
(11).
Comnonwealth Edison shall submit a ocnthly progress report to the fluclear Pegulatory Comnission which indicates Cortonwealth Edison's progress toward cc::gletion cf their scheduled ECCS modifications and IEEE-2~/'
and fire protection mcdificaticus ir.cluding related activities which could affect these projects such as the decontamination program and construction of a new radwante fccility.
2.C(6)
Surveillance Requirements:
(1).
The backup diesel gcnerator shall be r,-lly started and loaded once each mcnth to ecc..cnstrate operational readiness.
The test shall cor.tinue until both the diesel engine 2nd the pnerator
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are at equilibriu11 conditions of tempacture while full load output is ncintcined.
(2).
Every week the specific gravity and voltage of the back up diesel battery shall be r.:atur ed.
(3).
Once a month the cuantity of diesel fuel for-the back up diesci shall be verified ;c Le greater than 4500 gallons.
3.
This license amc.ndment is effective as of its date of issua u e.
FOR il!E NUCLE.'
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Victor Stelloi Jrc,-_ Di r:ctor Divisicn of Opm : int
'en Office of ibtic N _e c'.:tunnce. January F.,1978 DP D
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