ML19256D209
| ML19256D209 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 07/10/1967 |
| From: | Long C US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Rosen M US ATOMIC ENERGY COMMISSION (AEC) |
| References | |
| NUDOCS 7910170707 | |
| Download: ML19256D209 (1) | |
Text
_. _ -
3, i
- r. -l'. 5 " "' ' " ~ ' : "'-'m. '. ' - -
.',t E !.'. 0 R C 'J T E S U P i...,...u.,..i
- s. u, i.
i
..i....
,m...
< - R.w n. L h t e f Please provide assistance in evaluatini, the fo '. l ow ini,
..uc' car & dyste=n Tech
,arcas of the Metropolttan Edison application (:,ccket INo. 50-269).
Cranch l occ
[1.
Provide an analysis of the differences i: th0
.icstinchouse and 3 9 bicwdown calculaticns and tha j aa.s.2
.r; r.~.r..a
- significance of these dif ferences includin.; (1) rer.sva l
,of heat from the steh.i generators curiEfblLdoin (2)' ~
~-
Ithe acdel used for stean separation daring blowdown.
carc I2.
Please rev:.ew :nc shutcown.argins for the mast.
! adverse operational transients (c.n.,
loss of both t :s
.c wa.i.
i. r. a
.nuus l
!pu=ps or load rejections) and most severe accident Dupture of steam generator tubes). Arc assu=ptions carc
,used which result in minict= shutdown mar; n' wast
,are consequences of not bein; able to sr.ut disn ra~p'ic '.y
'with CRA's? Should additional cute =atic instrumantaticr
... a.i c... e r a -
,as.
ce prov:cea to assure a n;=um shutcoun car;;n!
C. C. Long, Chief f3.
Provide your com=ents on the feasibility of initiating tho L_
a.0,./3
/
.sa:ety injection sys tems on parameters other t, nan lcw reactor j
f pressure.
..J O...
i
./
~
l(Your comments and questions are desired by 7/24/67.)
P 4 % t.O.
' cArc I
l 7436 l 7-10-67 l ex or.. a s.cc,ca ac ir>cus scuans o i a,..ocu... r. w. a
+:-c....
=
PDDRDllGINAL
~
e
-1447 0 39 0
7 0 49101