ML20210D057

Forwards Amend 83 to License DPR-54 & Safety Evaluation. Amend Increases Setpoint for Reactor Trip on High Pressure to 2,355 Psig & Arming Threshold for Anticipatory Reactor Trip on Turbine Trip from 20% to 45% Full Power

ML20210D057
Person / Time
Site:	Rancho Seco
Issue date:	02/03/1987
From:	Kalman G Office of Nuclear Reactor Regulation
To:	Julie Ward SACRAMENTO MUNICIPAL UTILITY DISTRICT
Shared Package
ML20210D062	List: ML20210D057 ML20210D085 ML20210D101
References
TAC-61473, NUDOCS 8702100009
Download: ML20210D057 (2)

Text

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a C O Februmry 3, 1987 Docket No. 50-312 DISTRIBUTION BGrimes Docket File WJones NRC PDR WPeoan L PDR RDiggs Mr. John E. Ward PBD-6 Rdg Pingram Sacramento Municipal Utility District OGC-MNBB 9604 Gray File Rancho Seco Nuclear Generating Station CMiles EJordan Post Office Box 15830, Mail Stop No. 291 LHarmon Tharnhart-4 Sacramento, California 95852-1830 JPartlow ACPS-10 EButcher GKalman

Dear Mr. Ward:

FMiraglia NThompson SMiner Region V-4 SilBJECT: AMENDMENT NO. 83 TO FACILITY OPERATING LICENSE NO. DFR-54 The Commission has issued the enclosed Amendment No. 83 to Facility Operating License No. DPR-54 for the Rancho Seco Nuclear Generating Station. This amendment consists of changes to the Technical Specifications (TSs) in response to your application dated January 24, 1986, as supplemented September 19, 1986.

This amendment increases the setpoint for reactor trip on high pressure from 2300 psig to 2355 psig and increases the anning threshold for anticipatory reactor trip on turbine trip from 20% to 45% of full power.

A copy of our Safety Evaluation is also enclosed. Notice of Issuance will be included in the Commission's biweekly Federal Reoister notice.

Sincerely, ,

/s/

Georae Kalman, Project Manager PWR Project Directorate #6 Division of PWR Licensing-B

Enclosures:

1. Amendment No. 83 to DPP-Sa

2. Safety Evaluation cc w/ enclosures:

See next page PBD-6fgi, PBD-6 R g 4 A/

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Pr. John E. Ward Farcho Seco Nuclear Gareratino Sacramento Punicipal Utility District Station cc:

Fr. David S. Kaplan, Secretary Sacramento County and General Counsel Board of Supervisors Sacramento l'unicipal Utility 827 7th Street, Room 424 District Sacramento,' California 95814 6201 S Street P. O. Box.15830 Ms. Helen Pubbard Sacramento, California 95813 P. O. Box 63 Sunol, California 94F06 Thomas A. Baxter, Esq.

Shaw, Pittman, Potts & Trowbridge 2300 N Street, N.W.

Washington, D.C. 20037 Pr. Ron Columbo Sacr)mento Punicipal Utility District Rancho Seco Nuclear Generating Station 4440 Twin Cities Poad herald, California 95638-9799 Mr. Robert B. Borsum Babcock & Wilcox Nuclear Power Generation Division Suite 220, 7910 Woodmont Avenue e

.Pethesda, Maryland 2C814 Resident inspector / Rancho Seco c/o U. S. N. R. C.

14410 Twin Cities Road Ferald, California 95638 Regional Administrator, Reaion V U.S. Nuclear Regulatory Commission 1450 Maria Lane, Suite 210 Walnut Creek, California 94596 -

Director

! Energy Facilities Siting Division Energy Resources Conservation &

4 Development Commission

-1516 - 9th Street Sacramento, California 95814 i Fr. Joseph 0. Ward, Chief

Radiological Health Branch

, State Department of Health Services 714 P Street, Office Building #P j Sacramento, California 95814 i

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