ML19275A443

Notifies That Util Response to NRC Acceptably Resolves Issue Re Potential Issue for Reactor Cavity Annulus Seal Ring to Become Destructive Missile During LOCA

ML19275A443
Person / Time
Site:	Davis Besse
Issue date:	09/11/1979
From:	Reid R Office of Nuclear Reactor Regulation
To:	Roe L TOLEDO EDISON CO.
References
TAC-11846, NUDOCS 7910040411
Download: ML19275A443 (3)

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UNITED STATES fm i 'f s-

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NUCLE AR REGULATORY COMMISSION i

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September II,1979

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.. w ae have cor:letet our review cf your res00rse to our letter of February 2, 1975, in regard :: the potential for the reactor cavity annulus seal ring to econe a destructive missile in the event of a less-of-coolant accident pipe break inside the reacter cavity.

Your res;0nse acceptably resolves this issue for Davis-Besse Unit No.1.

Sincerely, w.LA 4'/w,

R o b e rt

'n'. Deid, Chief Operating Reactors Brench #4 Division of Operating Reactors cc:

See next page 1095 278-P00R 0MlWL 7910040

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Toledo Edison Con;any cc w/ enclosure (s):

Mr. Donald H. Hauser Esc.

Director, Technical Assessment The Cleveland Electric Division Illurinating Cor;any Office of Radiation Programs P. O. Box 5000 (AW-459)

Cleveland, Ohio 4:101 U. S. Environmental Protection Agency Crystal Mall #2 Gerald Charnof f, Eso.

Arlington, Virginia 20460 Shaw, Pittman, Potts and Trowbridne U. S. Environrental Protection Agency 180: M Street, N.W.

Federal Activities Branch Washington, D.C.

20:3f Regier. V Office A*TN:

EIS COORDINATOR Leslie Henry, Esc.

230 South Dearborn Street Fuller, Seney, Henry and Hodge Chicago, Illinois 6060 30: Madisen Averwe Teleco, Ohio 4350:

Mr. Samuel J. Chilk, Secretary U. S. Nuclear Regulatory Comission Mr. Robert S. Bors t Washington, D.C.

20555 Babcock & Wilccx Nuclear Power Generation Division The Honorable Tim McCormack Suite 420, 7735 Old Georgetown Road Ohio Senate Bethesda, Maryland 2001 Statehouse Columbus, Ohio 43216 Ida Rue? Public Library 310 Madison Street The Honorable Tim McCormack Port Clinten,Chio 43:52 170 E. 209th Street Euclid, Ohio 44123 President, Board of County Comissioners of Ottawa County Mr. Lowell E. Roe Port Clinton, Ohio 43:52 Vice President, Facilities Development Attorney General Toledo Edison Company Department of Attorney General Edison Plaza 30 East Broad Street 300 Madison Avenue Columbus, Onio 43215 Toledo, Ohio 43652 Harold Xahn, Staff Scientist Bruce Churchill, Esq.

Power Siting Comission Shaw, Pittman, Potts & Trowbridge 361 East Broad Street 1800 M Street, N.W.

Columbuc, Ohio 43216 Washington, D.C.

20036 Docketing and Service Section Atomic Safety & Licensing Board Panel U. 5. Nuclear Regulatory Comission Office of the Secretary Washington, D.C.

20555 U. S. Nuclear Regulatory Comission Washington, D.C.

20555 Atomic Safety and Licensing Apoeal Panel U. S. Nuclear Regulatory Comission Washington, D.C.

20555 P00RORGINg e 2n

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s, Toledo Edison Company cc w/ enclosure (s):

Ivan W. Smith, Esq.

Atomic Safety and Licensing Board Panel U. S. Nuclear Regulatory Con'ission Washington, D.C.

20555 Dr. Cadet H. Hand, Jr.

Director, Bodega Marine Laboratory University of California P. O. Box 247 Bodega Bay, California 94g23 Cr. Walter H. Jordan 851 W. Outer Dri;e Oak Ridgc, Tennessee 37832 Ms. Jean DeJuljan 381 East 272 Euclid, Ohio 4:117 Mr. Rick Jagger Industrial Comrission State of Ohio 2323 West 5th Avenue Columbus, Ohio 43216 Ohio Departrent of Health MTN:

Director of Health 450 East Town Street Columbus, Ohio 43216 1095 230 P00R BRGDUL