ML19322C267
| ML19322C267 | |
| Person / Time | |
|---|---|
| Site: | Crane, Davis Besse  |
| Issue date: | 02/16/1978 |
| From: | Boyd R Office of Nuclear Reactor Regulation |
| To: | Roe L TOLEDO EDISON CO. |
| References | |
| TASK-TF, TASK-TMR NUDOCS 8001160721 | |
| Download: ML19322C267 (3) | |
Text
{{#Wiki_filter:' v ) 'li Docket Ib 50-346 -{ T. Toledo Edison Comany 04vis Besse ATri: Mr. Lowell P Roe s. VI President, Facilities JON/ S9,14'77 Develop:rsit Edison Plaza "A 300 Malison Avenue l ~ Toledo, Ohio 43652 N Gentican: SUiUlrT: ! MURAL CIICUIATIG1 TWT - D.WIS BESSE, UtilT 10.1 i We have evaluated your request, as specified in your letter of February 13, l i 1978, that Davis Be:se, Unit 1 be relieved from the requirements of con-dusting a" natural circulation test; we will~stul' require that a raatural! j ,[ circulation test be" conducted;inTecordance with' your carmitment and - I test plan described on page 14-103, Bevision No. 27 of the PSAR,to meet [ our position scat to you in our letter dated January.24, 24,1977, letter described the ressons supportingj,197.7. !Ourthejstaff g cJanuary .Ilowever,'we find your alternative request for proceedirig"to 100% pinser. andi l
- oonducting the natural;ci' culation' test' at the first oprortunity after i
r t i sthe current coal. crisis to be acceptable, but in any e w nt, tne + esc j j should be coMucted within at least 120 days from the date of this letter. i } Our basis for allowing you to proceed as stated above is based upon the completed Oconee No. I tests which %ve confirmed accrptable natural t circulation for Ocnnee, and your calculational resulta presented to the Imc staff in Bethedda, Marylwid on Febr8ary 14,1978, which deaonstrated e that the Davis'Besse, Unit 1177 FA raised loop desipi chould have natural circulation flow at least coi: parable to the conpleted results of the ~ Oaance'Ib.1 tests. Sincerely, Original Signed By Roger S. Boyd ~ j l Roger S. Boyd, rirector Divison of Projret IWJit Office of Nucleir Ecactor Degulation { {.2,r, oi $ M cc: See Page 2 - fcf g,Q kg M 0@,d f si un SEE PREVIOUS YELLOW FOR EVIC US [0fjCURRENCEM N 6,,..., L%g DSSM/ DSg(( DPM d LWR 1 F DVYss@l1o GfiazM Rftakts671 RC8eYot}dg 2/$/78~ 2//(/78 2/16/78 2/{(p/78 2//h/78 'V -n ,,,,,.,.e n 80011607y 9 y L
a FEB 101978 2-Toledo Edison Company ( cc: Hr.' Donald H. Hauser, Esq. The Cleveland Electric Illuminating t Company P. O. Box 5000 Cleveland Ohio 44101 Gerald Charnoff, Esq. Shaw, Pittnan, Potts and Trowbridge 1800 M Street, N. W. Washington, D. C. 20036 Leslie Henry, Esq. Fuller, Seney. Henry and Hodge 300 Madison Avenue Toledo, Ohio 43604 / t S .4 1 'O y 1 s o S 4 e otrac a w l I sunwaur > ( nata k [ NRC FORM Sig (9 76) NRg,0240 an[wusur enenrine orricas e.ve-sas.eae W ua s. e
'y Docket No.2 50-346 t Toledo Edison Ctxpvly ATni Mr. Lowell E. Roe Vice President, Facilities 0 { f . Develop::ent. i j Edison Plaza ~ i 300 Ma:lison Avenue -l Toledo, Ohio 43652 I i contle:aen: N SUiODCT: MIURAL CIfCULTTION TE3T - DAVIS BESSE, UNIT NO.1 N / We have evaluated your royaest, as spacified in your letter of February 13, 1976, that Davis Besse\\,sUnit 1 be relieved from the requirer.> ants of con-l ducting a natural circulhtion test. \\ We will still rcquire that a natural circulation test be conducted in accordance with your cocnitrent and tdst plan described on page 14-103, Revision No. 27 of'the FSAR to rht,,6ur position sent to you in our letter dated January 24, 1977. OukJanuary 24, 1977 letter described the reasons supporting the staff pos nio l However, we find your other rpquest for,'roceeding to 1001 power and
- i conducting the natural circulation test nt the first opportunity after i
the current coal crisis to de acceptable, bu should be corducted withirlat least 120 days,t in any event, the test f com the date of this letter. l Our basis for allowing. u to proceed as stat - ve is based upon the completed Oconee No.fi tests which have confi acceptable natural c.'cculacion,.and your calculational results pre ted to the ImC staff in j Bethesda, Maryland'on February 14, 1978, which de::dastrated that thes Oavis Besse, Unif 1177 FA raised loop design should have natural circu-j lation flow at'least cotparable to the completed resbits of the Oconee No. I tests. i Sincerely, kerS.Boyd, Director i j. Divison of Project Management j Offi of Nuclear Reactor Regulation t-i ces See Page) LWR I M h LWR DE DSS DPM DPM -tEngl'd7'redNJ .JStal7 DVassallo _GMazeth RMattson . RCDeYoung-. RSBoyd--- f 2/Ip/28, _.2L _/.78. _2/.Xs/78 2/_ /.78 2/-/J8 2/ /J 8 -.. i unc rommjis p.ut nacx o2m.
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