ML20039H128
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O UNITED STATES y
4 NUCLEAR REGULATORY COMMISslON g
g WASHINGTON, D. C. 20555 E
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SEP 151977 Docket No.: STN 50-561 MEMORANDUM FOR: Domenic B. Vassallo, Assistant Director for Light Water Reactors, DPM FROM:
Richard H. Vollmer, Assistant Director for Site Analysis, DSE
SUBJECT:
CHANGE IN ACCIDENT ANALYSIS BRANCH SER INPUT ON B-SAR-20S PLANT NAME: Babcock and Wilcox Standard Nuclear Steam Supply System l
LICENSING STAGE: PDA l
DOCKET NUMBER: STN 50-561 l
MILESTONE NUMBER: 27-31 RESPONSIBLE BRANCH:. LWR #3; T. Cox, LPM l
REQUESTED COMPLETION DATE: N/A REVIEW STATUS: ' AAB SER Input Complete Please incorpora'te the attached changes to the B-SAR-205 SER. These l
changes will not affect our conclusions on the safety evaluation of-B-SAR-205.
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Ad Richard H. Vollmer, Assistant Director I
for Site Analysis I
Division of Site Safety and Environmental Analysis
Enclosure:
Ciianges to B-SAR-205 SER cc:
S. Hanauer H. Denton D. Muller R. Vollmer W. Mcdonald (w/o encl.)
.R. Boyd D. Vassallo D. Bunch G. Chipman
- 0. Parr T. Cox J. Wing k$kNfj98810403 NADDENBO-525 PDR
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AAB UPDATE OF THE B-SAR-205 SER Make the following changes:
1.
Table 15-2, Rod Ejection - Case 1.
Change the 2-haur dose to the thyroid from 16 to 58 rem.
2.
Table 15-4, Case 1, item 2, replace the assumption with the followTng:
"36 percent fuel with clad failures after accident".
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