ML17252A718
| ML17252A718 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Quad Cities, Zion  |
| Issue date: | 07/02/1981 |
| From: | Delgeorge L COMMONWEALTH EDISON CO. |
| To: | Eisenhut D Office of Nuclear Reactor Regulation |
| References | |
| RTR-NUREG-0737, RTR-NUREG-737, TASK-2.B.4, TASK-2.F.2, TASK-2.K.3.29, TASK-3.D.3.4, TASK-TM 2248N, NUDOCS 8107080411 | |
| Download: ML17252A718 (4) | |
Text
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- e. * *
- Commonwealth Edison B.
- One First National Plaza,* Chicago, Illinois
. ~ Address Reply to: Post Office Box 767 Chicago; Illinois 60690
.. j u ly 2, l 9 8 1
- Mr. DarrelY G. -Eisenhut,.Direct*or D.i v i s i o.n of L i c en s i n g..
U~S. Nuclear R~gul~tory C~m~issiO~
Washington, DC 20555
Subject:
. Dresden St~~ion Units 1, 2 and 3
- .Quad* C~ties Station Units 1. and 2 Zion Stati6n Units 1 ana 2 A d d it i o n a 1 R e s.p on s e s
- t o N U R E G 0 7 3 7 Items NRC Dockat N-0s *. 5b-10/~37/249, 50-254/265r and 50~295/304
~
References ( a) :
-D
- L
- Pe op 1 es letter to D
- G. E i sen hut dated
( b) :
( c ) :
Junel2, *1980 Corde 1 l Reed 1 et t er to D ~ G..
- E i sen h.u t dated July 25, )980.
J. S
- Abe l 1 et t er to D
- G. -E i sen hut. dated December 15,: 1980 J. S.* Ab~l letter to D. G. Eisenhut dated*
Dec ember 31, 1980 (e):. Cordell* Reed letter to D. G. Eisenhut dated January 23, 1981 (f):
J. S. Abel letter to D. *G. Eisenhut dated Apr i 1 1,. 1 9 8 l **
Dear *Mr. Eiien~ut:
In response to a* telephone re~uest by Mr~ T. A; Ippolito on Ju*ly *1, 1981, the enclosure to this letter provides additional
.commitments for NUREG 0737 Items II.B.4, III.-D.3.4, ILK.3.29 and II.F.2.
Ple.ase address any questioijs you maj h~ve regarding~this matter to this office.*
I 8107080411. 810702.
PDR ADOCK 05000010 P
- e* On~ (1) si~n~d original and
~eventy-nine (79) copies of
.*this transmittal are provided for your u~e~
. Very truly yours,~-
..*. /'d0V~---~;~--C.
,::::?'
- L. 0. DelGeorge Director of Nuclear.Licens*ing Enclosure cc:
Messrs. T. A.. Ippolito
.J~* G. Keppler*
RIII Inspecto~ -
D~esden
- Rill Inspecto~
Q~~d Cit~es Rill rn*spector Zion 2 248N.
ENC LOSU'R E Co~mon~ea1th Edison Companx Additional Responses to NUREG 0737 Ite~s Reguested *bx T. A. Ippolito on Julx 11 1981 I I
- B. 4 T r a i n i n *g f o r M it i g a t i n g C o r e D am a g e..
Dresden, Quad Cities.and Zion *Response.
See
- pr i or. responses i n
- References (c ), * ( d ) and ( f )
- CE Co will commit to initiating oper~~or lraining wit~in ~O days.
Dresden and Zion Stations have already initiated the training of their*
operat~rs.
Qua~ Cities Station is ~theduled to in it fate the training: of their operators on or before July 27, 1981.
As stated in Referente (f)~ we will mak.e every. effort to complete the training of operators. in these topics via the license requalification program
- b y 0 c t o b e r. 1,
- 1 9 8 1
- III.D.3.4 Control-Room Ha.bita'bility Reguirements Dresden, Qu~d Cities and Zicin ResQo~s~
S e e p r. i o r r e s p o n s e s i n. R e f e r e n c e s. ( a ),. *. (.b ). a n d (. e.)
- C E C o wi 11 commi.t to provide withfo 60 days {by September 1;.1981), a
- re p o rt of t h e o n g o in g e v a 1 u a t i o ri of' : t h e ad e q u a c y o f
- o u r
- co n t r o 1 r o om
- des i g n *s. *:
I t i s our u*n.de rs tan d i n g t h*a t
- th i s report s h. o u 1 d b. e w r i t ten **
in sufficient detai 1 for the NRC to assess the adequacy of our
_ rev few pro g r am, w h i c h
- w i 1 1
- be c om p 1 et e d by J ~ n u.a r y
- 1, _ 1 9 8 2.
II.K.3.29-Studx to Demonstrate Performance.of Isolation Condensers with Noncondensibles Dresden Response See prior responses in References (a), _(b), (t) and. (f).
CECo. will commit to provide within 60 days (September 1, 1981) the.
- results of an evaluation performed to resolve th.is issue.
This evaluation will document the fact that the isolation condenser at Dresden plays no req~ired.role in the plant r~sponse to ~mall break L 0 C A '* s a ri d t h e a c c i. d e n 't a n a 1 y s e s f o r s m a 1 1 b r e a k L 0 C A ' s d. () n o t t a k e.
t~edit for thi~ system.
II.F.2 In~trumentation for Det~ction of Inade§uate Core Coolin~ (rec)_
- ~
Zion Response See prior responses iri -Referentes (c) and (f).
CECo. will*
commit t6 provide within 30 days the ~~sign information that we
a
- 2 -
bel.ieve to b~ o~tstaodin~.
However~ procedures feq~i~ing a
- Pre~imple~~nt~tibn revi~w ~~e being.dey~lo~ed by the Westinghouse Owners Group.. This ongoi~g ~ork.associated with g~idelines and.
- procedures for the use of instrumentation during and.. following ICC was: documente.d to 'the NRC by t.he. w*estinghouse*.- Owners Group Letter
- OG-44 da.ted November 10, 1980 as -stated in Reference (f).
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