ML19260B152

Forwards Addl Info on short-term TMI Lessons Learned Task Force Requirements,Concerning Emergency Power,Safety Valves & Diverse Containment Isolation

ML19260B152
Person / Time
Site:	Cooper
Issue date:	12/03/1979
From:	Pilant J NEBRASKA PUBLIC POWER DISTRICT
To:	Eisenhut D Office of Nuclear Reactor Regulation
References
RTR-NUREG-0578, RTR-NUREG-578 NUDOCS 7912070329
Download: ML19260B152 (3)

Text

.

W

/

~

GENER AL OFFICE

..; s . P. o. Box 499, COLUMBUS NEB R ASKA 68601

9. vvg Nebraska Pubh.c Power D. is trict TELea-o~E non se .sei December 3,1979 Mr. Darrell G. Eisenhut, Acting Director Divisio'n of Operating Reactors U.S. Nuclear Regulatory Commission Washington, DC 20555

Subject:

Lessons Learned Short Term Requirements Committal Cooper Nuclear Station NRC Docket No. 50-298, DPR-46

Reference:

1) Letter f rom J. M. Pilant (NPPD) to D. G. Eisenhut (NRC)

Dated November 20, 1979, " Lessons Learned Short Term Requirements Con.mittal"

2) Letter from D. G. T.isenhut (NRC) to T. D. Keenan (GE-BWR Owners Group) , dated November 14, 19 79, "0wners Group Positions That Ar Not Acceptable to the Staff"

Dear Mr. Eisenhut:

Stbecquent to our submittal of reference 1, aad our re 'pt of referense 2, the Staff has requested additional information rel.- :g to certain Short Term Lessons Learned Requirements. The additional information requested is attached.

If additional clarification is necessary regarding any of the enclosed information, please do not hesitate to contact me.

Sincerely, M

Jay .. Pilant Director of Licensing and Quality Assurance JDW/cmk Attachment Aovo s

1512 036 ///

(D 791207o $ p

s n

) e o y 3 s i y ( u n , t ad 2 l p e b

R o

l e

e h n go l a we rt f

o p

u el W m srl sr ui o en ra B a . eoeeh e ot s d e s h c r g

s ct wst n h c i nm 1

r t i F e i cyu iht a uel t C o v varael cl n e i yi r l eed ch aAe a yp g a b r e p a d r t me t l m a c h v ( eg o a n t i P e . d t g n h nerf . i . e n h y ee n y ost i l f omdd h ee t t rt e i t i m nc oee w sb i ua t t e t oeeyt eomn e sr a p gr r me n o c n_

f c s f i t d rl oap sa c e a s pi e i p e pl ap i t s oms rr al o p i ya t c ss e d n e e py nt sin oeh or f cr os o

e i sw i i i v d e aef st t a r g l r m l o vek csiinah sn a o so s a c l maiodd or t l i b t er e v aaefl c ee o on aa vf e e vsri cne pv n r e l l l s y e b n oh eol t p 8 i u ad n t r t e goit h a l no 7 am ve e e h ch eit t t r v l oe 5 vu r c f t et ns cn o i cr 0 ac f e i a r i yainf y w c ew l s e i sl ya i t em G

E ma r

i o p r h d e nwrd ne s vo l d t d aA oed of e i r H ee e e n l i ot l eia v t f l

l t h r e h a n l vs nal d t s l a N t /r t o aoa . rar a a rs g ya o f t r rset oma v t e f ne t e d s p) oipscr sv o ov eh h i e n et oneot t i l l o f c c l l i er ae i rf a a na s b ai i e l vur r o nh h i v

t ea sh h r a ol s eeneei t t m t n r w w t t a s ph l r d t c e ud e e s veoT spal n o an i

m s n hf m h n g r i u uo s e r e sa t o a t i nype osf i d v t r a r i t h .eceet c ne s i r o) g e . e nel t mr ol s a i ar i

D q u oe t 2 r

o s p b nf l aempuc g p t v ( r u aaeyrh r u i o s r R e

r o y p oo l lp swby ct eood l mo l

pw o d r l s ,h c nn et e es t nG i nr r t o i e t w o o t wi o

pt u e s e s

w t op ed egs me h s s P

g pt a

st s

t ss e e s

r noh nih nn uard gat t yh vi ei le i t

g yl s o r

c n yh r a e on o sniml l t ov n l t i i ct i e h d w t iAh u , t r o i on l t n al t O a esd nepr y r o b a es t c t menes p f t c u l ge et s cR i c .dnar ases i n P e r v h a e iW d i sas eh nd d oe R el t s . rl l u r e asrt ol o cv a ma , r g t l t vne ep i u m i k n ev f s on sE sl ohd v mt o nt s o or di iG n i ait nl soaw r o a a i sf o np D o D vt aair c o i r r t ae ys eo e i c n v f id f t t b a hi t s l rh t ryuie e d n as e m l i e D e et i et d r yrsna e l i N r S e l r P v w s weed ut eei l on o N r i p P e oy o of r eseh r e u si f C b m Nd Pb p P a l sf T uel l i m n y ao sed ea t rb ei . d I rc l c rs cd r c r nr s aua h t ea en i ei i e e i euap . rt l c e h l h e ar h l p h l d sh d s eai ss t y a t g vi t p b o t b os l enpr a e r n er aa eu ul e uceel d omev er f a o h e h o P e h P rb eaiepa h os i  :

wm  : mt  : wrG  : v  : w  : ep wot T m  : t s  : s t n e e r n n e ae n e ae t yl c ee n i e we o s ea o s s kd o s s a o e k rt sr

.t ra s e c i t d l s e n t d i ss n s i s n sh nud g l dl n ie d t uh o n t ur o ag t u o at am nk ee t i a o vn A s ct p gu s ce p rn s c p r l hi avsy s vn p e e s s nd e sn s bi e s s b eod gr el ee e og sre u

Q u io Dt e

R 1 o. er Q iw DO e ee R Nb gD u i e eh onipr ahh R Nt cah sb vt t u ri Q P s e

RAT h

f o t n t n o n y n e t e t o m t rm e i n c ee f t n i e wr ag a S oi S n a. aoci t 1 P u q

2 i 1 it 4 n 8 . dt . di o 7 1 ye 1 ns 1 ns 1 C n 5 . cR . ae .

I o . o D 2 n 2 T 2 P 2 ei ey f t st C gl ee ce .

- n r a E

lR r p ep i v l l ev rl

- L N CUN el vo i

b a u ea i a i s N l S RV DV Di

Page 2 of 2 NUREG 0578 Section

,i 2.1.4 by January 1, 1980. I.ogic modifications considered necessary as a result of this review (continued) will be in.plemented on an expedited basis. Schedule for completion of these modifications will be dependent upon the scope of the modifications, but in no instance will the scliedule be extended beyond .lanuary 1, 1981.

ACRS Items - NPPD will meet this position with an implementation schedule as specified by the NRC.

Containment Pressure Water Level and llydrogen Monitors 11 . R. Denton Item - NPPD concurs in the consensus of the CE BWk (kners Group that the Cooper Nuclear Station RCS Venting existing reactor venting capability is fully satisfactory. Justification for th's position was presented to the NRC during the October 11, 1979 topical necting 'nd plant 'necific design features were submitted in our letter to the NRC of October 30, 1979.

~

CD LN CO

,