ML20062G023

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Forwards Amend to License DPR-50,consisting of TS Change Request 203 Re Degraded Grid Undervoltage Protection
ML20062G023
Person / Time
Site: Crane Constellation icon.png
Issue date: 11/20/1990
From: Hukill H
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20062G026 List:
References
C311-90-2140, NUDOCS 9011280336
Download: ML20062G023 (3)


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s OPU Nucleat Corporation N

oute 4 S uth Middletown Pennsylvania 17057 0191 717 944 7621 TELEX 84 2386 Writer's Direct Dial Number:

f November 20, 1990 C311-90-2140 U.S. Nuclear Regulatory Commission Attention:

Document Control Desk Washington, DC 20555 Gentlemen:

SUBJECT:

Three Mile Island Nuclear Generating Station, Unit 1 (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 Technical Specification Change Request No. 203 Degraded Grid Undervoltage Protection in accordance with 10CFR50.4(b)(1), enclosed is one.(1) original, and in addition ten (10) conformed copies of Technical Specification Change Request No. 203.

Also enclosed is one signed copy of the Certificate of Service for this Request' i

which confirms service to the chief executives of the township and county in

.ich the facility is located, as well as the Commonwealth of Pennsylvania, Bureau of Radiation Protection.

The proposed amendment modifies the TMI-1 Technical ~ Specifications to assure adequate protection of safety related electrical equipment from loss of capability in the event of a sustained degraded voltage condition on the offsite electrical grid system for operation beyond Cycle 8..

Approval of the proposed amendment is required to support the 9R refueling outage.

Pursuant to 10CFR50.91(a) (1),, we enclose our analyses, using the standards in 10CFR50.92 of significant hazards considerations. As stated above,_ pursuant to 10CFR50.91(a) of the regulations, we have provided a copy of this letter, the proposed change in Technical Specifications, and our analyses of significant hazards considerations to Thomas Gerusky, the designated representative of the Commonwealth of Pennsylvania.

Sincerely, d

9011280336 901120 gN@

gt.R ApocK0500Q9 H. D. Hukill-

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1 Vice President & Director, TMI-11 181 HDH/DJD/ pip'.

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uc1 ear Co r!tNn is a subsidiary of General Pubiic 'Utihties Corporation k

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TSCR-203' DEGRADED GRID UNDERVOLTAGE PROTECTION ~

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Enclosures:

1) Technical Specification Change Request No. 203
2) Certificate of Service for Technical Specification Change.

i Request No. 203 cc: J. Stolz - NRC l

R. Hernan - NRC T. Martin - NRC i

F. Young - NRC Resident Inspector TM1-1 l

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UNITED 'l(ATES OF AMERICA NUCLEAR REGULATORY COMMISSION IN THE MATTER OF DOCKET NO. 50-289 GPU NUCLEAR CORPORATION LICENSE NO. DPR-50 CERTIFICATE OF SERVICE This is to certify that a copy of Technical Specification Change Request No. 203 to Appendix A of the Operating License for Three Mile Island Nuclear Station Unit 1, has, on the date given below b Township,DauphinCounty, Pennsylvania;eenfiledwithexecutivesofLondonderry Dauphin County, Pennsylvania; and the Pennsylvania Department of Environmental Resources, Bureau of Radiation Protection, by deposit in the United States mail, addressed as follows:

Mr. Kenneth E. Witmer, Chairman Ms. Sally S. Klein, Chairman Board of Supervisors of Board of County Commissioners Londonderry Township of Dauphin County 25 Roslyn Road Dauphin County Courthouse Elizabethtown, PA 17022 Harrisburg,~PA 17120 Mr. Thomas Gerusky, Director PA. Dept. of Environmental Resources Bureau of Radiation Protection P.O. Box 2063 Harrisburg, PA 17120 I

GPU NUCLEAR CORPORATION hhb d Hor *uw BY:

Vice Prpident # CI1 rector, TM1-1 i

DATE:-

November 20, 1990 l

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