ML20138Q815
| ML20138Q815 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 12/18/1985 |
| From: | Musolf D NORTHERN STATES POWER CO. |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8512300017 | |
| Download: ML20138Q815 (1) | |
Text
Northern States Power Company 414 Nicollet Mall Minneapolis, Minnesota 55401 Telephone (612) 330 5500 December 18, 1985 Director Office of Nuclear Reactor Regulation U S Nuclear Regulatory Commission Washington, DC 20555 PRAIRIE ISIAND NUCLEAR GENERATING PIANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Additional Information Concerning the November 4, 1985 K(z) Curve Submittal At the request of the NRC Staff the following information is beirtg submitted in s'tpport of the November 4, 1985 submittal titled
" Demonstration of the Conformance with the K(z) Curve Existing in the Prairie Island Technical Specifications with the Requirements of 10 CFR 50.46 and Appendix K."
The UPI (Upper Plenum Injection) penalty for the Exxon fuel was calculated by Westinghouse to be 85 F.
The cross flow penalty was calculated to be 10 F for the combination of Exxon and Westinghouse fuel in a transition core.
If you have further questions on this submittal please call us, b
m David Musolf Manager - Nuclear Support ervices DMM/TMP/tp c: Regional Adminiscrator-III, NRC NRR Project Manager, NRC Resident Inspector, NRC G Charnoff l
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8512300017 8S1218 FOH (BENAH0YA)
PDR ADOCK 05000282 P
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