ML19319E201
| ML19319E201 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 06/30/1976 |
| From: | Reid R Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML19319E189 | List: |
| References | |
| NUDOCS 8003310714 | |
| Download: ML19319E201 (5) | |
Text
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NUCLEAR REGULATORY COMMISSION WASHINGTON. O. C. 20565 e
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SACRAMENTO MUNICIPAL UTILITY DISTRICT DOCKET No. 50-312 RANCHO SECO NUCLEAR GENEEATING STATION AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 5 License No. DPR-54 1.
The Nuclear Regulatory Comission (the Coc: mission) has found that:
A.
The appitcation for amendment by Sacramento Municipal Utility District (the licensee) dated December 19, 1975, as supplemented March 5, March 30, and April 8, 1976, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.
The facility will operate in conformity with the application, the provisions of the Act, and the rules and regalations of the Comission; C.
There is reasonable assurance (1) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations; D.
The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.
The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.
2.
Accordingly, the license is amended by a change to the Technical Specifications as indicated in the attachment to this license amendment.
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3.
This license amendment.is effective as of the date of its issuance.
FOR Tile hTCLEAR REC 1.*I). TORY CC:::!SS!O':
Karl R. Coller, Assistant Director for Operating Reactors Division of Operating Reactors Attachnent:
. Changes to the--
Technical ipeciff. cations.
Date of Issuance:
June 30, 1976
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' ATTACHMENT TO LICENSE AMENDMENT NO. 5 FACILITY OPERATING LICENSE NO. DPR-54 DOCKET No. 50-312 Revise Appendix A as follows:
Remove Pages Insert Pages 5-5 & 5-6 5-5 & 5-6 The changed area on the revised page is shown by a marginal line. Page 5-5 is unchanged and is included for convenience only.
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IIATJCHO SECO UNIT 1 TECIUJICAL. SPECIFICATIONS Design Features KEFI.!!ENCES (1)
FSAR table 3.2-1 (2)
T3AR cable 3.?-2 (3)
TSAR paragraph 1.2.4.2 (4)
FS/.R paragraph 4.1.3 (5)
F5/,a paragraph 4.1.2 4
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RANCHO SECO UNIT I
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TECHNICAL SPECIFICATIONS Des.ign Features 5,4 NEW AND SPENT FUEL. STORAGE FACILITIES Spreification 5.4.1 New Fuel Inspection and Temporary Storage Rack A.
New fuel shall be removed from the shipping containers, inspected and temporarily' stored in the. new fuel inspection rack.
This rack is located on the operating floor and consists of two parallel modules containing ten spaces each on 21-1/8 inch centers.
This spacing is sufficient to maintain K rr less than,0.9 when flooded e
with unborated water, based on a fuel enrichment of 3.5 weight percent U 35 Af ter fuel assenalies have been inspected, they 2
.may be moved to the new fuel elevator and. lowered to the floor of the spent fuel storage pool, one at a time.(1) 8.
New fuel nay also be stored in their shipping containers.
5.4.2 New and Spent Fuel Storage Rachs and Failed Fuel Storage Container Rack New fuel while awaiting transfer to the Reactor Building and irradiated or failed fuel prior to off-site shipment will be stored in the stain-less steel lined pool. The spent fuel pool is sized to accommodate S79 fuel assemblies including 3 assemblies in failed fuel containcrs.
During refueling, the borated fuel pool water will have a minimum concentration of 1800 ppm.
The pool has the capability of-storing new and spent fuel assemblies in fourteen stainless steel rack modules and three failed fuel assemblies in a special rack module. All assemblics are on minimum 14.5 inch centers in both directions. This spacing is sufficient to maintain Kefg Irst than 0 95 when flooded with'unborated water, based on a fuel enrichment of 3 5 weight percent.
5 4.3 New and Spent Fuel Temporary Storage The Reactor Building has one single row stainless steel storage rack in the deep portion of the refueling canal. This rack is' designed to hold six assemblics and one failed fuel detection can, all on 21-1/3 inch centers.
5.4.4-Spent Fuel Pool and Storage Rack Desigo The spent. fuel pool and all_ storage rocks are designcd for the design base earthquake.
REFERENCE:
(1)
'FSAR: subsection 9.8 D
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L 1.S.1}.lALa Amendmenc No. S
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