ML20129D927

Forwards Safety Evaluation Re Acceptance Criteria for Firecode CT Gypsum Fire Stops for Plant,In Response to 850528 Request.Tested Seal Configuration Bounds Plant Configuration.Proposed Criteria Acceptable

ML20129D927
Person / Time
Site:	LaSalle
Issue date:	07/16/1985
From:	Butler W Office of Nuclear Reactor Regulation
To:	Farrar D COMMONWEALTH EDISON CO.
Shared Package
ML20129D932	List: ML20129D927 ML20129D951
References
NUDOCS 8507300199
Download: ML20129D927 (3)

Text

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Docket (40s: 50-373/374 JUL 161985 Mr. Dennis L. Farrar Director of Licensing P.O. Box 767 Chicago, Illinois 60690

SUBJECT:

ACCEPTA!!CE OF CRITERIA FOR FIRECODE CT GYliPSUli FIRE STOPS-LA SALLE COUtiTY STATI0tl, UllITS 1 & 2 By letter dated itay 28, 1985, ycu requested the staff's concurrence on use of certain revised acceptance criteria and separation based on rewly obtained test data for Firecode CT Gympsum Fire Stops for La Salle county Station, Units 1 and 2.

Based on our review, we find that the tested seal configuration bounds the La Salle configuration and that the proposed criteria are acceptable.

A copy of the related Safety Evaluation is enclosed.

Sincerely, Walter R. Butler, Chief Licensing Branch tio. 2 Division of Licensing

Enclosure:

As stated cc: See next page Distribution:

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JUL 161985 Docket flos:

50-373/374 Mr. Dennis L. Farrar Director of Licensing P.O. Box 767 Chicago, Illinois 60690

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SUBJECT:

ACCEPTANCE OF CRITERIA F0P FIPECODE CT GYMPSUM FIRE STOPS-LA SALLE COUNTY STATION, UN115 1 & 2 By letter dated May 28, 1985, you requested the staff's concurrence on use cf certain revised acceptance criteria and separations based on newly obtained test data for Firecode CT Gympsum Fire Stops for La Salle County Station, Units 1 and 2.

Based on our review, we find that the tested seal configuration bounds the La Salle configuration and that the proposed criteria are acceptable.

A copy of the related Safety Evaluation is enclosed.

Sincerely,

/

Walter R. Butler, Chief Licensing Branch No. 2 Division of Licensing

Enclosure:

As stated

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hr. Lennis L. Farrar La Salle County Nuclear Pos.er Station Commonwealth Edison Company Units 1 & 2 cc:

Philip P. Steptoe, Esquire John h. McCaffrey Suite 4200 Chief, Public Utilities Division One First National Plaza 160 I:crth La Salle Street, Room 900 Chicago, Illinois 60603 Chicago, Illir,ois 60601 Assistant Attorney General 188 West Randolph Strett Suite 2310 Chicago, Illinois 60601 Resident Inspector /LaSalle, NPS U.S. Nuclear F.egulatery Commission hural Rcute No. 1 Post Office Box 224 Marseilles, Illinois 61341

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Chairman La Salle County Board of Supervisors La Salle County Ccurthouse e,.

Ottawa, Illinois 61350 Attorney General 500 South 2nd Street Springfield, Illinois 62701 Chai rn an Illinois Commerce Cornission Leland Building 527 East Capitol Avenue Springfield, Illinois 62706 MfI Gary N. Wright, Manager Nuclear Facility Safety Illinois Department of Nuclear Safety 1035 Outer Park Drive, 5th Floor Springfield, Illinois 62704 Regional Aoministrator, Region III U. S. Nuclear Regulatory Commission 799 Rossevelt Road Glen Ellyn, Illinois 60137

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