ML20235G748

Forwards Amend 93 to License DPR-61 & Safety Evaluation. Amend Provides New Periodic Surveillance Requirement to Ensure Correct Valve Position & post-maint Surveillance Requirements for Throttle Valves

ML20235G748
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	09/09/1987
From:	Frank Akstulewicz Office of Nuclear Reactor Regulation
To:	Mroczka E CONNECTICUT YANKEE ATOMIC POWER CO.
Shared Package
ML20235G750	List: ML20235G748 ML20235G770 ML20235G781
References
NUDOCS 8709300197
Download: ML20235G748 (4)

Text

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.j September 9,1987 Docket No.: 50-213 DISTRIBUTION

.; Docket FileM EJordan

, 'NRC/ Local PDR JPartlow Mr. Edward'J. Mroczka, Senior Vice President ISAPD File TBarnhart(4) l Nuclear Engineering and Operations DCrutchfield WJones Connecticut Yankee Atomic Power Company FSchroeder ACRS (10)

Post Office Box 270 MShuttleworth Tech Br Hartfced, Conacticut 06141-0270 FAkstulewicz DHagan OGC-Beth WJones

Dear Mr. Mroczka:

EButcher GPA/PA ARM /LFMB ((/4.445'2fyy

SUBJECT:

Technical Specification for Emergency Core Cooling Systems Re: Haddam Neck Plant The Commission has issued the enclosed Amendment No.93 tcJacility Operating License No. DPR-61 for the Haddam Neck Plant. This amendment is in response to your application dated June 1, 1987.

During the 1987 outage, new motor-operated valves were installed into the

+

existing emercency core cooling systems (ECCS) to asrure the capability of

^

adequate core cooling over the entire spectrum of postulated pipe breaks. This

> license amendment requires (1) new periodic surveillance requirement to ensure correct valve position, (2) post-maintenance surveillance requirements for throttle valves, and (3) new valve and ECCS retest requirements following modifications to any ECCS subsystem that would alter ECCS flow characteristics.

A copy of the Safety Evaluation is enclosed. A Notice of Issuance will be included in the Commission's next regular biweekly Federal Register Notice.

Sincerely,

/

/s/

G709300197 B70909 ADDCK 0500 3 Francis M. Akstulewicz, Jr, Project Manager

%DR Intagrated Safety Assessment Project Directorate Division of Reactor Projects III/IV/V and Special Projects

Enclosures:

1. Amendment No. 93to License No. DPR-61

2. Safety Evaluation cc w/ enclosures

See next page

• See Previous Concurrence ISAPD:DRPSP f/q' PM:ISAPD* SAPD* OGC esda MShuttlewortMdr FAkstulewicz C5 o s g/iv/87 8/26/87 8/26/87 f /1/ / f) a 0FFICIAL RECORD COPY b h t V

Docket No.: 50-213 DISTRIBUTION Docket File EJordan NRC/ Local PDR JPartlow Mr. Edward J. Mrt,czka, Senior Vice President ISAPD File TBarnhart(4)

Nuclear Engineering and Operations- DCrutchfield WJones Connecticut Yankee Atomic Power Company FSchroeder ACRS (10)

Post Office Box 270 MShuttleworth Tech Br Hartford, Connecticut 06141-0270- FAkstulewicz DHagan OGC-Beth WJones

Dear Mr. Mroczka:

EButcher GPA/PA ARM /LFMB

SUBJECT:

Technical Specification for Emergency Core Cooling Systems Re: Haddam Neck Plant The Commission has issued the enclosed Amendment No. to Facility Operating License No. DPR-61 for the Haddam Neck Plant. This amendment is in response to your application dated June 1,1987.

During the' 1987 outage, new motor-operated valves were installed into the existing emergency core cooling systems (ECCS) to assure the capability of adequate core cooling over the entire spectrum of postulated pipe breaks. This license amendment requires (1) new periodic surveillance requirement to ensure correct valve position, (2) post-maintenance surveillance requirements for throttle valves, and (3) new valve and ECCS retest requirements following modifications to any ECCS subsystem that would alter ECCS flow characteristics.

A copy of the Safety Evaluation is enclosed. A Notice of Issuance will be included in the Commission's next regular. biweekly Federal Reaister Notice.

Sincerely, Francis M. Akstulewicz, Jr, Project Manager Integrated Safety Assessment Project Directorate Division of Reactor Projects III/IV/V and Special Projects

Enclosures:

1. Amendment No. to License No. DPR-61

2. Safety' Evaluation cc w/ enclosures: j See next page g See (%ous GMmeme g LA:ISAPD FM:ISAPD OGC-Bethesda MShuttleworth:fc FAkstule icz

/ /87 $/gi,/87 7 87 / /87 0FFICIAL RECORD COPY l

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J l

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~g UNITED STATES 8' n NUCLEAR REGULATORY COMMISSION

$ $ WASHINGTON, D. C. 20555 September 9,1987 j

%, * . . . + ,/

Docket No.: 50-213 Mr. Edward J. Mroczka, Senior Vice President Nuclear Engineering and Operations Connecticut Yankee Atomic Power Company .

Post Office Box 270 l Hartford, Connecticut 06141-0270 j

Dear Mr. Mroczka:

J

SUBJECT:

Technical Specification for Emergency Core Cooling Systems

]

Re: Haddam Neck Plant I

The Commission has issued the enclosed Amendment No. 93 to Facility Operating )

License No. DPR-61 for the Haddam Neck Plant. This amendment is in response to l your application dated June 1,1987.  !

During the 1987 outage, new motor-operated valves were installed into tue '

existing emergency core cooling systems (ECCS) to assure the capability of adequate core cooling over the entire spectrum of postulated pipe breaks. This license amendment provides (1) new periodic surveillance requirements to ensure correct valve position, (2) post-maintenance surveillance requirements for i throttle valves, and (3) new valve and ECCS retest requirements following l modifications to any ECCS subsystem that would alter ECCS flow characteristics.

A copy of the Safety Evaluation is enclosed. A Notice of Issuance will be j included in the Commission's next regular biweekly Federal Register Notice. l Sincerely, 49 IL

.&)dce

• Francis M. Akstulewicz, Jr, roject Manager Integrated Safety Assessment Project Directorate Division of Reactor Projects - III, IV, V and Special Projects

Enclosures:

1. Amendment No.93to ,

License No. DPR-61 l

2. Safety Evaluation  ;

I cc w/ enclosures:

See next page l 1

m _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _

Mr.' Edward J. Mroczka~~ l j C:nnecticut Yankee Atomic Power Company Haddam Neck Plant' 1 cc:. . .

=

LGerald Garfield, Esquire Kevin McCarthy, Director Day, Berry & Howard Radiation Control Unit

. Counselors'at Law Department of Environmental

. City Place -

Protection Hartford, Connecticut 06103-3499 State Office Building Hartford, Connecticut 06106 Superintendent

~Haddam Neck Plant ' Richard M. Kacich, Manager RFD #1 Generation Facilities Licensing Post Office Box 127E Northeast Utilities Service Company

. East Hampton, Connecticut 06424 Post Office Box 270 Hartford, Connecticut 06141-0270 Wayne D. Romberg Vice President, Nuclear Operations Northeast Utilities Service Company Post Office Box 270 Hartford,. Connecticut 06141-0270 Board of Selectmen .;

Town Hall .

Haddam, Connecticut 06103

'Bradford S. Chase, Under Secretary Energy Division Office of Policy and Management ,

80 Washington Street Hartford, Connecticut 06106

~ Resident Inspector Haddam Neck Nuclear Power Station c/o U.S.' NRC P. O. Box 116 East Haddam Post Office East Haddam, Connecticut 06423 Regional Administrator, Region 1 U.S. Nuclear Regulatory Commission 631 Park Avenue- >

King of Prussia, Pennsylvania 19406 l

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