ML18081A439
| ML18081A439 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 10/19/1979 |
| From: | Parr O Office of Nuclear Reactor Regulation |
| To: | Mittl R Public Service Enterprise Group |
| References | |
| NUDOCS 7910290397 | |
| Download: ML18081A439 (3) | |
Text
Docket No. 50-311 DISTRIBUTION:
N~C-PDR IE (3)
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LWR #3 File DVassallo DRoss SVarga Fl~i Tl i ams OParr ADromerick bee: NSIC TIC ACRS ( 16)
MRushbrook (w/extra copies)
RMattson Mr. R. L. Mittl~ General Manager Licensing and Environment SHanauer
'JKnight RTedesco RDeYoung VMoore
- MErnst RDenise ELD Engineering and Construction Department*
Publ~c Service ~lectric and Gas Co~pany 80 Park Place Newark, New Jersey *07101
Dear Mr. Mittl:
SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION FOR THE REVIEW OF THE SALEM UNIT 2 FINAL SAFETY ANALYSIS REPORT (FSAR)
As a result of our continuing review of the Salem FSAR~ we find that we need additional i nforniation to complete our evaluation. The specific information required is listed in the enclosure.. -
Please inform us after receipt of this letter, of your schedule for providing the information described in the enclosure.
Enclosure:
As Stated cc: See Next Page Sincerely, Ori.sirmJ. signed by
- A. W. Dromerio~,
- Olan D. Parr, Chief Light Water Reactors, Branch No. 3 Division of Proje~t Management Ol"FICll~
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L~ Mittl. General Manager Licensing and Environment Engineering and Construction Department Public Service Electric and Gas Company 80.Park Place Newark, New Jersey 07101 cc: Richard Fryling~ Jr., Esq.
Assistant General Counsel Public Service Electric & Gas Company 80 Park Pl ace Newark,* New Jersey 07100 Mark'Wetterhahn, Esq.
Conner, *Moore & Cober 1747 Pennsylvania Avenue, N.W.
Suite 1050 Washington, D.C.
20006 Mr. Leif J. Norrholm U. S. Nuclear Regulatory Commission Region I Drawer I Hancocks Bridge, New Jersey -08038 *
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ENCLOSURE REQUEST FOR ADDITIONAL INFORMATION SALEM NUCLEAR GENERATING STATION, UNIT 2 DOCKET NO. 50-311 NPSH REQUIREMENTS FOR RHR PUMPS DURING RECIRCULATION MODE In a related concerh about Sal~m, Unit 2, sump design the staff has estimated the head las$ acros-s-the existing sump screen to be about 5.5 feet.which disagree with the 2.0 feet assumed in your analysis. The staff estimate was for a 11two pump operating" case, however. *Considering this, and the possibility that a "worst case 11 alignment may have changed with the installation of flow restrictors, describe any desigri alterations to reduce the sump i
screen head.loss, and discuss why the current NPSH analysis is applicable for the worst case alignment.