ML20147E159
| ML20147E159 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 02/17/1988 |
| From: | Travers W Office of Nuclear Reactor Regulation |
| To: | Standerfer R GENERAL PUBLIC UTILITIES CORP. |
| References | |
| CON-NRC-TMI-88-006, CON-NRC-TMI-88-6 NUDOCS 8803040303 | |
| Download: ML20147E159 (2) | |
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Local POR February 17, 1988 TH1 HQ r/f NRC/ Tit!88-006 TMI Site r/f 88oger EJordan Stewis JPartlow Docket No. 50-320 WTravers a
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JTho34s fir.. R. Standerfer TMoslak Vice President / Director, THI-2 Service List GPU Nuclear Corporation ACRS P. D. Box 480 f
tiiddictown,PA 17057
Dear Hr. Standerfer:
Subject:
Criticality Safety Assessmat for Use of the Plasna Arc Torch to cut the Lower Core Support Asserbly (64632)
References:
(a) Letter with attached safety assessnent. 4410-07-L-0139/0221P.
from F. R. Standerfer to MRC dated November 30. 1937 re-l~
"Criticality Safety Assessnent for Use of the Plasna Arc Torch to Cut the Lower Core Support Assenbly".
(b) Letter with attached safety evaluation. 4410-87-L-0138/0067P fron F. R. Standerfer to NRC dated November 30, 1937 re.
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"Core Support Assembly and Lower Head Defueling".
t (c) Letter with attached safety evaluation, 4410-88-L-0005/0067P froa F. R. Standerfer to NRC dated January 18, 1988 re:
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"Lower Core Support Assenbly Defueling".
t" Reference (a) provided infomation to support defueling of the Icwor core support assembly (your safety evaluations for the i
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LCSA)whicharecontainedin i
! N references (b)and(c).
In order to complete our review of this proposed activity we will require additional infomation. Picase respond to the following itens.
I 1.
Provida additfora1 detail regarding the maxinun of three gallons 1cakage of unborated torch coolant.
Provide a volum table giving)the location of the unborated a.
i water inven',rry, i.e., tank (s, lines, pump.
F b.
Describe the test that was, perfomed to obtain 3.45 gallons.
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2.
Describe your systen which assures that the volune of these i
l components will be maintained within the m xious allowed.
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February. :17, 1988:
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Describe your systen to prec* ude nisalignment 'of the-15 gallon tank
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during operations including any independent verification required. ~
Yours truly,.
ORIGINAL SIGNED BY:-
William D.. Travers -
3 Willion D. Travers; Director'-
i Tiil-2 Cleanup Project Directorate cc:
T. F. - D(mitt
-R. E. Rogan
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