ML20198E976
| ML20198E976 | |
| Person / Time | |
|---|---|
| Site: | Washington Public Power Supply System |
| Issue date: | 01/18/1977 |
| From: | Parr O Office of Nuclear Reactor Regulation |
| To: | Heineman R Office of Nuclear Reactor Regulation |
| References | |
| CON-WNP-1812 NUDOCS 8605280377 | |
| Download: ML20198E976 (2) | |
Text
istribution: w/ encl.
% ocket File .
JAN 18 M LWR #3 File
- 0. Parr
. T. Cox Docket flos. 50-460 M. Rushbrook and 50-513 F. J. Williams MEliORAllDUM FOR: R. Heineman, Director, Division of Systems Safety, tlRR FROM: Olan D. Parr, Chief. Light Water Reactors Branch !!o. 3, DPM
SUBJECT:
TECHilICAL ASSISTAllCE REQUEST Your assistance is requested for the following:
Plant flane: WPPSS iluclear Projects flos.1 & 4 (WiiP-1,4)
Docket l10.: 50-460 and 50-513 Responsible Branch: LWR #3
Contact:
T. H. Cox, Project Manager, x27243 Technical 'ED+ Branch:
' - - ~ ~
Analysis Branch Reactor Systems Branch Target Completion Date: Review completed - February 25, 1977 SER supplement input to LPM - ?! arch 7,1977 Description of Request: Review applicant's response (Reference 1) to liRC request (Reference 2) concerning revision to B&W ECCS model and application of this revised model to the WilP-1,4 construction permit application. The applicant has reported, in a response prepared by B&W, that the LOCA limits previously submitted on this application and approved by the staff are still valid and conservative. Advise LPM of additional l infonnation needed, if any, by February ll, 1977. The review should be complete by February 25, 1977. SER supplement input with conclusion on applicant's compliance with Appendix K should be transmitted to Division of Project Management by March 7, 1977.
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References:
(1) January 12, 1977 letter from D. Renberger (WPPSS) to 0. Parr (DPil) providing proposed revision to BaW ECCS Evaluation Model, g
(2) December 29, 1977 letter from 0. Parr (DPil) to J. J. Stein (WPPSS) advising of need for ECCS model revision and reevaluation for WNP-1,4.
Original Signed b1
- 0. D. P.ars/
Olan D. Parr, Chief Light Water Reactors Branch ?lo. 3 Division of Project Management
Enclosure:
Reference 1 cc: W. ficDonald, MIPC ,
D. B. Vassallo L. Crocker H. Berkow E. Ketchen, OELD Z. Rosztoczy T. !bvak D. Ross 1
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