ML20086Q748
| ML20086Q748 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 02/16/1977 |
| From: | Eisenhut D, Ross D Office of Nuclear Reactor Regulation, NRC OFFICE OF NUCLEAR REGULATORY RESEARCH (RES) |
| To: | Goller K, Vassallo D Office of Nuclear Reactor Regulation, NRC OFFICE OF NUCLEAR REGULATORY RESEARCH (RES) |
| Shared Package | |
| ML20085K039 | List: |
| References | |
| FOIA-83-722 NUDOCS 8402280119 | |
| Download: ML20086Q748 (1) | |
Text
___
j
(
f h/FXfiifrf.;
l i
4g 1
.E t e 97 t
I g#
!i
!*EMORANDUM FOR:
D. B. Vassallo, Assis, tant Director for Light Water Reactors, DPM gCf,uG K. R. Goller, Assistant Director for Operating Reactors, i
DDR i
FRG":
D. F. Ross, Assistant, Director for. Reactor Safety,.
DSS D. G. Eisenhut, Assistant Director for Operational Technology, DOR
,1 SU3 JECT:
REVISED INTERIM SAFETY EVALUATION. REPORT Oil THE EFFECTS 0F FUEL R0D BOWING 0!! THERMAL fiARGIM CALCULATIONS FOR LIGHT WATER RE/.CTCP.S Enclosed is our revised evaluation of the effects.of recent data on the effects of fuel rod bowing on reactor thermal margin (DHBR reduction).
,j The effect on all operating plants was evaluated and, whee necessary,
'l I
appropriate r,odifications to plant perfomance are given. Procedures for Operating License and Construction Pemit reviews are also included.,
j on;ir. air GIM %
r.W ns r
D. F. Ross, Assistant Director for Reactor Safety
^
^
Division of Systems Safety
,l
/.5 l 4
8402280119 840105 D. G. Eisenhut, Assistant Director.
}
$"LL8 for Operational Tech ~nology,
. g 'I b.; f [V E
22 PM g
g 4IE Division of Operating Reactors
~
1 d
Enclosure:
t-As stated Jh'V cc:
V. Stello W. Hedges DISTRIBUTION [
R. Heiraman
.L. Phiilips Central Files ' db T
P. Check
_ Z. Rosztoczy RS Rdg.
R. Baer
,R. Lobel.
Dross 4{
RLobelRda]..
[/4,['$,',p C. Berlinger
, M. Fletcher DEisenhut
%% gTL [N, [}
F. Coffman T. flovak S.11eiss G. Mazetis^
O S. Israel
~
Q{ _
84 V
.2 N 00RU[
=DDR1RSN _00RIESg.1.._iDR-OL.__DSJGbS_
>e = *-
RLobel:ct CBerlinger RBaer DE' Dreg 2/($ /77 2/ so /77 2/(Q /77 2 Q /77 2/g/777 t'orm AEC 318 (Rev. 9-$3) AECM O240 W u. s.oovenwnsent eninvows orrices son.eae tes s