ML20080T950

Answers City of Philadelphia Interrogatories on Sys Interaction Contention.Certificate of Svc Encl.Related Correspondence

ML20080T950
Person / Time
Site:	Limerick
Issue date:	02/27/1984
From:	Boyer V PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20080T931	List: ML20080T928 ML20080T950
References
NUDOCS 8403020105
Download: ML20080T950 (65)

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1. s"" Lu :I Tu sTArESf0F A .* E R I C A aluCLEAR REGULATCPY C CIS S I G*. CFFICE OF sEcstinr.

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-1012CE9Jdt9EY N0* '1 State snether: PECo t ot' ends to present any axoert aitnesses on the subject tatter at issua in Contention T-41, as. stated in Limerick.Ecolo1y Act ion's L l otter d ated September 29, 19o3 and

- icet tted by tna Licensino Board in its +9morandum and Order dated

- October 2d, 19A3 (slig on. at 1). If so,' identify each expert witness an1 state (a) has arotessional qu al i f ic at ions ; (3) the 4.~ . subject tatter'ow wnich the expert is'exDected to_ testify;-(c)

-the sunseance nt t he t ac t 2 .and opinions to which the expert is exoecte1 to ' tes tif y; ( '1 ) the ; rounds for each opinion. . Identify b y' - c ou r t , .19ency or other body, each procencing in whicn such

. individual.randered t-stimony cn this subject.

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Ins-.follonin1 Lindiviefuels may testify on the following ,

I subjece "Jtt*rs. 7ne pr of #ssional qualtftcations of each ,

- Oct 1tial witness-tre atracnad. fhe substance of the f ac t s and opinions to'4hich aach -ttnesi 15 expected to testify and the

. 3r ou nds f or ?ach opi nt on are containec aithin tr'e an al y ses re f erencac 3910..

Testirrony.on r. h 4 tol1owany.ertncipal System Interaction Stue tes/ anal ysi s ill ne presente;.

l.- ni'h #narQy Line'3reak An al y s i s CSAR Sections 3.t,

. 15.6, 15.9; n.'O. Schluetere'i. Nutson.

-2. Moder ate Ener ly. L ane 3r eds ; " v o o.s r it e Cnoray Line 'reak

\ .

Analysts"; 3 .. Schlueter, O. Klatn.

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3. :lectrical Canle and Aaseway Separation rrogram; .etails

'm E-14Ge, E-14i2; *

. He n t sc he l , Q. Rieder.

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s Eji 4., Reliabtitty an<f safety (RCS) List; Generally Cra.inris p -RCSLD M-45 to 96;- RE3 Lis t -Inspection Drogram jutline;

i. E.-Shanocn..

C.- P ro5a;) t l i s t ic . < i s k Assessment (DRA); "Proba5tilstic 4ts< l A s s e s s'm en t , Limerack Ge ne r a t in ; Station"; Lr. E. ' urns.

'~ '

6. Madvy Loa'd s -' Ana l y s t s ; "Ltmertck Generatinq Station.

Over he ad Han f i t n.;' S ys terrs Review"; 6 onth 1eport ano Ginal keport; s. C. Scnluater , n. Klein. ,

(

i S it ety Impact r ro7 ram; Spac if ication 9C3L *-400; FSAs 7.:

Soction 3 .~2 1. ; R.-C. Scnlueter. . Klein.

1.- Internal and Ex tern al' M is s il es; FSA Section 1.5; T.

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6utson, v.g<laan.

7 a il k co.ns ; Spec i f ac'at ion a 0 31- P- 413. Spec i t ic ation 3C31-4 3 ; 4. - 1. Schlueter, T. Putson.

10. Centrol'3ystem F.s i l u r e s; "Contrel Jysters F is t ures n es o r r "; ')r . S. H. 51ivinsky.-

11. -Common Sensor F it lures An al ysis; "Com*on Sensor Fat!Lre Evaluation Reco r t "; Jr. .. 'w. 51tvinsky.

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. 12. icram A al. i ab i l i t y ; "*4 EL E- 21514 " ; C. D. Sawyer, d. n.

C'Ardenne.

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. 13. ' [ Tis' A n al ys i s ; .i*t. JSN _2 4 22 2 " , -

C. 5.'sw y e r .

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14 . . Con t,(o l o sy s te r, High E ne rgy Lane creak A nn l y 's t s ; "Hich

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iner9 y? L i ne 'r:re ak /Ccotr'cl. Sys tems cli1Ur'e Analysts, s -m ,

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Rap or t- on-L imer icx G,enerating Statton Unat 1"; Or. 5. e.

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$1iyansky.m - *  ;. .-

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- 15. : Contai nmentl. I so l ar t on"R ev iew ; F S A3 Sec t ions 6.2.4 and d.2.o; C . 7). . - He l n i g . ' .

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lo. TMI.. Lessons-Leirnod; CSAA Section I.t3; I^ C. D. Helws:;. j t

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Cl ass i f ic at io.niof S y s tems ;- "P roj ec t g-List";

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' 5cnluoter, 't.).-S.pannon.

M l .r ^-

Ls'. 4C'ontrol"PoUw.'Mstin .

J Review;'/SAR 3ection 1.13; W. n.

w, e. -

[21 'u [ * # ,'T

' toeers. ,

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i r on 1en t al .'u a t t f t c a t t o n c f - E' l et t r 'I'c a l E qu i p' ten t :

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"Env i r onm en bil du al if 'ic at i cn Depor t f c'r L-i mor i c k

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M. cCC a nd R e i n teit S y s t em i mp r o ve..r en t s'; . F 5 t . Chapters :,,

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s E. Shannon.

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' 21. Transient Resnonse I.nolementation plan; .rawings T- o 7, 1 C0,- '101, (C2,.111, 112, 113, 114, 115, llo. 117; J.

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~Ucering.

22. Jetgraded Gria_ Voltage Analysts; FSAP 3ection 9 .1. % . 3 . '. ;

.v . Hentschel,.d. S teder.

23. unit t 7per at ion /Un i t 2 L ontruct ion; " Lost 1 C:ieratton/Jntt 2 Construction Separation Recort"; R. G.

Scn t ue ter , *. entscnel. -

'l

?*. ' Environmental f f ec ts on the Reactor aater Levul

. I ns t .'u.r en t a t i on ; C 5 A R . 5 ec t i on 1.13; W.-W. bowers.

23. - 5 N ety Snutdswn in tne Evant of a Fire; " Fire Protection Evaluat ion Deport"; D. . C. Schlueter. T. Hutson.

Jo. External H il.srcs ; "Taxic Cremical Incapacitation Level Study, . On is e . 2"~, "T o'x i c . C h em i c al Study - Incapac t a* ton Levels - D ri as e 1", " Toxic Chem ic al Studv"; 3 C.

i t h l u e t e r. , 1. Klein.

?7. . Separation.oro, ram; spect f ic at io.. a C31-0-2 3 ; 0 u.

Scnlueter, T. sutson.

.Tn* *ttness oho hss pr..viously tustifted are the same sucject is'sr. i.'1 urns, .ho. testified Detore the Atomic Satety and 5

.-. a.. -. .- . - . - .

7- -

2 5

Licensin7 hoard in the asatter cf Long I sl and Lit;htino Company (Shoreha9 Nuc l aar Dower Station, 'J oc k e t No. SC-322 L)

Ooc 6xents 1tstad above are ava il abl e for a ns'aec t i on and copying:(Oiscovwry 23, Iters 31, L t h r ou .: h 27, as applicacle).

Particigants in p r eg ar at i on of A ns w e r

V a nc an t S . _ c o y.'r . Senior Vice President 'lu c i a a r Power

- ph i i sus? l oh ia C 1 ec tr a c ' Cs:np in y 2 3 )1 A tr< e t- Str eet philidelohia. "A 191v1 .

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,= 7; j.:Shannon, sentor Enq neer

'h i l ide l ph i a c l ec tr a c .Cr;:,p in y

'2311 Parket Str eet -

Ohiladelphia,~DA 191.i t

-0.' J.~5chluete., Assistant Project. Engineer

- 3ecntel 'ca rr Corpor at ion

-:D . 3. box' jb;

-San:.Fr anc i sco, C A 79119

.C.-u.:Sawyar, "anoqer, aystems l'ntogr at ion En J ineer t n ;

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^eneral Electric Comoany

's75 Curtoer A v e n u.*

Sdn Jose, CA v6L2s 4'

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- Interrogatory '.o. 32 LState whether PECo intends tc present any factual witnesses

. on sie subject matter at_tssue.tn Contention I*l.- If so, identify e ach - such t ac tu al ~w itness and furtner St ste (i) nis professionil.aual t fscations; (D) tne sub ject tiatter on which the witnoss is expected tJ testl f /i (C ) the suhStanf.e Of the facts to which th'e wt*ntss is-exp ac ted to testify. Identify by court,

_ a'genc y , - o r ' u tne r ' qod y . ac h p r oc eed in ; . i n .<hich such a nd t v i du cs1 rendared tas timon y ; on . tn i s sua ject ( 5 ) .

ans.or

-otCas aoes not i n te nd to 'oresen t any non-expert attnesses.

J c ticieje t s _1g_o"tga at3t ig g_ gt_ig3eet . .

/ a nc ent 5. Soyer, Senior <tce oresident - 'Juclear Dower ,

Shil icalphis : Electric Company

-2301 virket' Street-

9hil adel pn i .e. Ox 171,1 T. . c . 9n innon, Sanior Encaneer Jh: 1 idal on ia E l ectr i c Co,p iny 23]L varket S tr eet Ph i l sca l ;)h i a . PA I ? lC l

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m Interrosjtory_No. 33 Identi t y oy ti tl e, ou thor , puo l i sher and c ite of issuance or publ icat ion . all doc u.nen t s that PdCo relies upon as a basts fer

.oppos t t ion :to

• ne conten t a cn or- that PECo inten Js to use (by way of reference or-evicentiary o r o f f e r. ) in presenting i ts cirac t case in cross txamintn, otner w itnesses on Contention I-91, anc 311 documents to ansch uECo in t e nd s tc rafer in conducttng cross-

.e x a.n i n it i o n of other n itnesses who m iy testi fy to connectton wtth any . such - C o(I tt;n t ion.

101Eff In adC1 tion,to'thu s tu di es ' end analyses referenced in the

..answ>r-to Interro,atory 31, tne folinwing. documents may be used ,

}

.hy PiCo.in presentinq.its direct case regarding tne s ubj ec t of '

Ae systems interactian. Sinca Intervenors nave identified no switnesses on thi s subj ec t c ross .:xaminat ion is not olanned.

-i. "Li mer s'cx Genar ating S tat ion, Proba altstic Risk ass essaan t," Prii l 3ael ch ia Electric Co., ( S ep t erab e r ,

ins 2).

.h. t. E _' E - 2 9 2 2 2 , " as sessment o r 'nP vitt'tation o f ATWS",

Vol um - I- and II I , G. G. iherwood, S. L. vather,

-( O e c e ,r;rtr . 1 9 7 ? ) .

c. o.E J E-2 t i L 4- 1, sna -2, " Eri rl i n e e r i n a topical Report, Scram S y s tem ' J e l t aa il' i t y anal ys i s ," n. P. Sullivan, T. Y.

'Fuxushima,-L. 4.. . Yo urigs or g (Dacember, 1975).

= 1. Final Saf ety an a l y s i s R ep o r t , L i nia r i c k G ene r at t n.;

Station, Units 1 E 2.

L ,

1 1

1 l

e. '" Standard Review Pl an . f or theideview of Safety _ Analysis ,

Aepor t s _f or Nuc l ear P ow er Plants". U. S. NRC,i.UREU-t C9C?.

f. "3 eque2st f o r .. Ap n r.ov a l ' o f Task Action 01sn USI A-17,

S ys t em s I nter ac t ion in Nuclear Power Plants",

T. Spies (NRC) to 4 -Senton ( .'.

• C ) , (January 9, [2 34).

q. _ A E J E- ? 2 G 4 2 , r. ev . 1, "Cestqn Analysis ind St.R Inputs for ATa5 Derf ormance and Standby Liquid Cor t rol system", ,

i Li.nerick 1 and 2 alants (Class II), G. C. Storey, ,

Foaruary 1932.

~ .h. .P. 5. Check .(NAC) to G. L. tainas et al (NRC), "8WR Scr n. G ischar qe -s ys ter 5.s f e ty e v al u at i on", ( D ec ernb e r s

11 1 30).

i. NEc c-22157,_ Class'2 "3eliaoility Analysts of Alternate JA 3. s a qn f or " i t iij a r i on o f Anticipatod Transients aithout Scram (ATwS) Ev en ts f or ~ dtM Plants", S.

visweswaran anj P. Ton, June '.992.

'j . ' Pro jec t En jine r a n , P r ocedur es anu al . Limerick Generating Station Units 1 and 2.

.N uc l e a r quals*y Assuranc.- wanual , aecntel Po.er Ccrocration.

9

• gy *-s er " rr e ^ 9- *'7+

9

1. NUREG-C6L2,." Control of naavy Loa 1s at Nuclear oower Plants".

T.- Te s 't a m o n y af C. T. Turns,.et.al., ?egardin3 Suffolk County' conten t r'on Ta, A*onic' Safety and L ic ens t n.; Soara nearan,, Snor en im reuc l e ar Power Station, Oocket 50-332 y

( O L ) , ' ( a y 25. 1982).

n. Preoporational fest Program S tar tup Administrative

'Manua l , 'Vol umes 1 & 2. Limerick Generating Station.- l t

i

?

-locuments 1 isted anave are availacle for inspection and cocyin1.(Ciscovery 29. I telt 33, a through n, as appl ic abl e) .

Sartici kants'in 8'r ad ar at ion of Answer vincant 3._Joyer, Senior-sice- Dresidant 'uclear power uni!ioolahio electric Campany 231L Var <et Streat On i l ido l on ia , SA liist T. c. Snannon, _ Senior _ En 1 qeer chi l iao lon ig c l ectr i c Co mp'iny

- 2301 Market Streat-

- an i l idol on ia . PA l' lo t L

R. v. Schlueter, Assistant Project Enjineer l

-lec he.e l . Powe r 'C orpor at ia n -

3.7.'3ox'31oS San Crancisco, CA 94117

'C . 'O.' Sayer, "an ne r, - 5 ys terr s Integration engineerang

- Gene r al 1 E l ec tr i c , Co npany L79 Curtner Avanue

. San Jose, CA-95125 T

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fo.lthe extent: that y our - answer to ary interro;atory is cased

-- upon:unt! or ~ .%r e documen ts , - ( a ) id en t i f y ~ e ich such doc urren t on '

wh ich 'your ans.er-is !) % ou ; ( t; ) ' i d e n t i f y te spec fic.iriformation in such dc4uTun t acun.wnict- you re l y ; (c ); axol .i g n no w' tre informa*.ico nrovidos a uasis for y ou r -aris.er .

- Ansaar Tne information requested is contained in the .inalyses,

. studies . i n 't principal documents ref erenced en the answer to

-; Interrofitory 33 3 a r t i c i g 3 n t. 3 - an D r ogjr 3t i on_of _ A ns ger ,

-'/ a nc en t ' S . roy*r., Seetor 'v i c o Drasident - '.u c i o a r Oower 3hi l ica l an ia LEl ectr i c -Cu mp iny

- 2301 Marke:t Streot oniitoe1Jni3, 0 .:. 19 1',1 r '. . S n.i nq o n , 5,'n i a r Enlaneer 3hi1.iaalania:Eloctrtc Cuep iny

- 2 3Q1 M ar k et 'Str eet~

Dntlidolahia,~PA. 1<1st 1

11

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-. :e 6:

Interros3 tory *;o. 15 to-the extent that' y our ansaer is based upon any study, cdiculaticn,' resoarch or analysts,~(a) describe ene nature of the

. study, cJlculation. ressarcn or analysis and tientify any

documents which 11scuss or describe the s tudy , calculation, re se arc h or-analvsis;'(b) icentify the person (s) or entity (tes) who perforter!'tha study, cticulation, research or anal ys i s ; (c)

-cesc r the i n de tail the information ahtch nas the subject of the stuov,~calcularton, rese arch or an a l y s i s ; (d) .1escrthe the results of such study, c sl cul at ion , .researcn or analysis; (e) oxpl ai n - now : suc h s tudy , calcul at ion, research or analysts providas a D3sts for y ou r in s a e r .

105:gr rna information requ es ted is c ontainec in tne .inalyses, .

I stucius inc orinctoil. docu=ents re f erencec in tno ans er to ,

. i n t e r r o .j i t o r y 33.

D or t'ic i gantj_in_2r ay tr at i o n et A ns wer V19 cent S. .,o ye r , Senior .Jice Dre>icent - Nuclear ouwer ch i l ido l .)D i a 5IectrtC CJCpany 2371 91rv e t .- S t r eo t o h i l i d a l o n i.; . oA 141.1

.r.. . . Snannon. Soniar Enqtneer Pnilscelania ilectrac-Company

- 2 3 01 -* 1r k e t S tr ee t ohiI wolon i e, >A 111.1 0

I P

etnterro33tgry_29._16 ToJthe extent that'your answer is base 1 upon conversations,

. consul tat ions or c or respondenc e _ or o ther- co.nmun tcations w i tn une or more i nci v i du-il s '-or. ent it i es , p l ease icentify each sucn

. iiidi v idu ll 'o r en ti t y ; (:)) state tn e ecucational and professional

- .>ack1round'of-each s uc h in fividual , inclucinq occuodtton anc i

~institutio.al iff t l . at iuns ; (c) descrthe the nature of each co mmuni c a t ion , i nc l u d a n., t i e.e and context, and descrice tha information' received f rom AJch 'suc h ' i nd t v idu a l or entity; (e) exol sin how 1suc n t nt ornat ion p rovi des a baits for /our ans.er.

Answer The inFornation recuested is contained in the analyses.

'stuciesL ind princloal documents referenceo in the ansaar to .

I

!nterrogator y 33. ,

oa r t i c i ga nt s _in_,2 r on .!r a t i o n cf Answer

~'V a ncen t ". soyar.-Senior v ar e oresident -

'.acloor Power o: on'il soe l nh io . E l ec tr i c - Camp any 2311 Marret Street 9 h i l i a a l .) h i a . PA 191st

7. _. Sninnon._lenior En;tneer Pn t I .id.? l an i a E l ec tr t c C.e.np in y 2301 Market Streat

-Dhilidelohia. '

A 191dl t

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- I n t e r r ojj t2[y,*4 0.~ 37'

'To the extent that' P ECo nossesses information or cocuments

~

~ex'or as s a n.; f ac t s ' o r opinions'.Pach are relevant to the spectF ic interros,atories 5elow, out which oo not oppose antervencr's co s t a. t on 'o r ' .h a ch have n ot otherwi se been fully ;, r ov i ced in tno ans ors: thereto,4. lease Orovide such t ntor'ation and cocumants.

ansL or -

. 3'dC o -pos ses sas n o su ch information or documents.

m

+

Pd r t t C i g -i n t s in 3 r e23r gt i 0n,o f, A ns de r

~

- Vincant S. soyar, Senior vice President - Nucl ar Power Philadelonia :lectric Campany ,

~23 01 M ir< e

• 15tr eat

. l 3nilidolonia. >A 191.1 -

T; c. Sninnon. Sanior En 7 t neer uni t idalonia e l ectr a c Ca np.iny 2301 "a r k e t .- S t r ee t 2ni t idel on ia, DA 14101 J. 1. Schlueter. A s s i s tan t Project En:;i ne er 0 - 'ech tee l - 3c ue r C orsor at ion -

3 . -l . ia o x 313" San 3ranc sco. CA 9(,119

-C. 3. S nyer. anager, 2 ystems Intagration.Enginesrtng_

Seneral 91 ac tr i c Company 175 Curtner tv-nue

' San-Jose. Co- -94L25 l*

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Il

. i n t e r r og a t ar y_'40. 33 Ou f t ne ' how 'P EC o us os the. f ol lo wi ng terms to relationsnip to i tna L a ner ic A . G =nerat ir7 S t .it i on , ;iving tho specific casis or

,referenca for :sucn def in it ions: .ta) sa f e ty systems; (b) non-safety systtms;'(c) sy st ems. in ter 3c t ion; ( <! ) systems interaction inal ys i s ; ( 3 ). f ail ur e c >mc inat ions . If you are faire tnat any of' tne'fef.anations utiliza4 ny.vou di f f ors frna one utilized by City 4Lor- ,4, .s t it a : tne com;> dr so l e aefinition an1 discuss the sscific 1 fterances.

Ans ar

~

a)- S a r aty_125t eg2, t, n e; an.its use in tne LP.'a F S A :. , <sre tnose systems . nose casi ni funct ion en suras:

I ci). ran i n te qr i t. v of tns r eac to r cool ant press.se ,

noundary;

2) 'The canabiltty to snu t dow" t'ie reactor-anj maintain tt in a s ar e shutdown condition; or

3) To<? canabi l i ty - tc pr ovent or niti,ata - consequences oficosi 3n concitions that could result in :20tentidi

tfsite e=cosures.so. that tn> 1 >1sts of 1GCF2100,

+4sctar 5:*e'Criterta, exposuras are not exceeded.

S) t,un'- s a f .. t y_ st s t em s , a a s e.; on its-use in tne I c. 5 F 914 ,

are those' s ys teers tnat are not sa r ety sishees.

f c) 5ystems i nter k t ion , b-asad on the '.PC Taiw Action Plan f o r 'u i l' A - 17. i s actions or inactions inut necessarily ttalures) of.vartous systems (subsystems, divisions, 15

__________._._.-__m___.___. - _ _ _ _ _ _ _ _

! [.

p .

trains), components or st ructu res re su l t in , trom a

. sin ;1o creaiule fitlure ,.ithin one system, component or structure ana .;ronacatsco to other s y S te. tis , c o.roonen t s ,

cr' structures ay inconsoscuous or unanticipatec interdeaendenc1es.

, .f).

. }p r e,s interH. tion, analvsis, nosed on the *CC Task .

. Action 31-ir tor 051 1-17, is an analysts to identify and' ossess- notat*.tially sericas adverse syst*ns interactions.

I f

. 'a ) _ F a t l u r e- c o.ah n n1 t i on s aro:

+

1) -cum initibns resul ti n ; from *he -spalication of the s t n-j l e t a t t o re~ c r i te r icn; i.e.. an instratina 4 hilure in J 3 sin,1u failure, per 10CFR50 Apnencie 15 J)~ e.om:, i n at i o n s r e su l t a n ., f r er- c om:non c.1use failures, 1.a., mu l t i p l e ' f a t l u r e s . r e s u l t i rv: t r o.n a sinqla

- c omnon c iu se , f ea r 94 impla, t"e fitlure of iJPutical c omponan ts in reduntant sete*y avs* ems; 6

c 4

I t s' ar' ' - " -- ' -

_h .,

J

-g 4

_ _o r

3) ' comn i nat ion s r esul ti ng' f r_om .hpenden t failures, o -i.e., tna[ failure-ct one corroo nen t causes tne f rs il ur e or anoth.f r c ornponen t.

ht l s r ta - not dw t re t h _s t sny of these definitions (liff.:r Frov

.onsoutilizeJ 'y v tne C ty or NRC.

[a gicipine s in s' rg e aration of Answe

/:ncent T. soy r. .Sanaor , ice President -

• iu:I sar 30.er i Oh i I 4G A I DIlI d CIUCtr3C C L F,.J 3 n y 2 3 ^ 1 M a r '< e t 5 t r e .' t t' n i 1 ice I o n i.j ,~ ' t.- 1i12 1-

!.-:. Snannan,Ese: ior-Enianeer

-3hi l .iun i ,n ic c i cc tr i c Co mp iny (2301 1.ir<et-Street o r ilsaelania.-P., 14131

~

' ' ' . ' . . ' i c h l5.. *.e r , Assistant Project :in j i neer secntel ' c a.: r C o r t, o r a i. is m

' 3.1. c.3i- 3 % s L S .s n i erancasco,.L M i a 'l cC. s.-S;i y.r-

• an.s ie r , 3 yster 2 .i nt.'.;r a t ion -n.,i ne r i n ,

Sen.rJI~ile ctric' Company .

175 Nrtoer a v.s n u e

'5 a n - J o s.t . C -M 125

.A' -Ar i l-1

+

17-

.s

- c e

x 9

) .

lOlsEL92312LY '80* '39

~

Specify each and e v- r y aay or instance tn which - PECa nas Etokenginto account s ys tems i n ter ac t ion an its analysis o' the

- i <reliacility of s ys te'rs t o ' de te rm ine wne ther tnare are reasonacle assurances that tnn L t .,a r i c k se s i.;n adecuately ,3 r o t e c t s tne

' oubt ic.; f r cm - cr eci b l e .acc i cen t s .

_ An33gt In a'iuitson to , oo d les iqn ;.ractices pr ec l u u i n'; adverse systens i n ter ac t ion , the grancipsi maans used by Ao rlicant;to take into ic c au n t tha at'ects et ~otential s y s t ems 'i n ter ac *. n ons ir 4 ' demon s t r-it >c ' t, y tria in#or nation provtced an the inswes to ,

1 I

Interrofitory. 33.- ,

~

.3yrtjcigants in 3regaration ef answer Vincent S. no fe r , - Seni or vaca'oresiaent - '.uc i nar- Do we r Oh t I ado l on ia' :. l ec t r's c C ; naan y

~2301 iar<et Streot '

]hi l idalon ia. 0A 191';1

r.  :: .-Sninnon, sanior -- En ;s neer:

on i l ice l ar;i a E ! ec t r a c - Ca ip any liCL :s r '< e t Stroet Snil-iculani.s. ca.'t21,1 o.,v. Schlseter, f assistint project-Enjineer

'echtel 3caer C orcor at ian 3 . C ..J a o x :39o5 San crancisco, LA 04119 C.O. S aw yer ,- 'ana ;er, ;, y's t e m s Inte; ration in9:neertn, General Electric Comoan, 17*, Curtner Avenue LSan Jo se e :' Ca 96L25 13 o

J;&

r 10$tt'L25319EX 480 . 40 Speci f y each and ever y way or instance-in wnich PEco nas token ~ i nto- account :cliss if ication snd qualification of system 2

.tmoortint1tu sif ety in' their 'dnaly Ses. Of the raliantlity of iystens'to detarmaneLahether tnere is reisonable assurance that L tn d L a'neric< :asijn = a le ;uarely p ro t ec t s the public from c r e o i t, l e

'inc 1ents.

-Ans.ar irne Li n f orm at ion ' re'tu os ted in contain ?a in tne answer to In te r r n .; s tor v 17.

O drtiCipints in'Prpgj{3tioO_of_AQlde[ .

• i f

.vancon*

~

5. ,oyar, ' s e n t' o r vice President - Nuclear Power ,

D n i l ide l nri i'.J -- c l ec t r i c ' .Ca 9 p In y 2301 varket StreatJ Sniladolania, b 17 U 1 -

s T. . Sninnon, Sonior En ~;t neer

~2ni1ideIania ci ec tr a c . Comp,sny 2301.',vxet Stre,tn

' n i l ,sd o l d tii a , c t.

> 1r1,1 .

,. 3.'.,,'. Schl ue ter , -A ss is t.~ s nt P ro j sct . En.;t neer Wechtel acw r1C orpor at ion -

A.i. anx - 300; San lPrancisco.=CA 94119 h C . c 0 . ' .s o s y dr ~.. "anaqe r. - 5 y s terrs I nta ;r a t t on En .,i nee r i n j 1ene r a l _ E l .+c

• r i c z C ompo n f -

l'7 5 < Cur tne r Avanue

' San'Juse. CA F)125.

11

p

.d y

4

- I n t a r r nj31grL50. 41 Spec 1fy eac h a no ' e ve: r y - way.or instance ar-anich W. C u nas 1etermined which as a pr oper soi,uence of act icen ts that should De considaree'-itntn tn9Ldest<:n aasia-for Lirarick.

A01r;r E ach opalicaenon t or a l icense to operate a nuclear aower olant inclu;es's Final Safety Anal ysis Hepor t (FSAD) in accordance -itr 1 CFO Sv.34;b).

- ina tr ans s arit and .ac c 11ent se:uencet 5tch mus* be included

-in the FSAF are 1efined in-the venoral mesi;n Criteria and i t'

further 'su pon t ed an ne;ulatory GuiJe 1.70, "FormJt and Content of Safety An a l y s i s *.eg or e s f o r - Nuc l e ar Po-er Plants, onc doca +ented in Ch wters :i . '2 , end-t9 of the FSAP.

.In supuort a* eng riad. S e n e r.J 1 Electric has perferred a 4 :%i '-

'comprehenstv a. . s y s t .cr s t i c oxamination of the Sifaty aspec ts of a n?, c

• l l e t. tha ' u cl ear S.s'e t y dberattonal Analysts ( ASOJ) . The N S *' A s y s *..*at i c .s i l y . i jan t s ' t ed the s aq u e n t-? s of ovants that tust De consa %ra 'or

' ,' 3 .iP u s i n 1 ev en t sequenr9 dIatrims that' assoned .se:uo n c .- tnatiatin': transaents cr 1c c fuqts a n :*

i'unt1 F l ed - the . fr i t i g at in 1 and haCnup equipnent neeled to

- terminate the avents. Tne definition of cest,n 5asts necessarily incorpor itad consider ati on of sy st am tnteriction effacts. The

-destin tiasise once estaultsheu, de t er m i no d the r+ ;u t red E cl1ssi f 1 ation and yuditfication of systems.

23

,=

y'r v . . ::. . . _= ,

,r ,  : >

C g.

E i..

.i

~

.%eo .;'913o an s +t r ' to -i n t ar rogato r y 33.-

~

-+,

3erti.id nh an;or gar at ion o t- Answer-

- I V a nc$rnt9 5. c oyar;. Sent or v ic e Drosiaent - %c laar oower

~

• Jon i l ade l ch i a 'c l ec t r. t c: Compfny- i

.' 2 3 01'> " a r k e t 1 Street

" Sh i 1 ide l .oh i a , UA

l 191 f] 1

~. '

, d T .J k . :Sh innon, 5en s or' :nqi ncor ;

. Ph i l .yoa l tniid - c l ec t r a c~ Co n,; in y '

. .2 3 01 -N a r x e t - S t r ea t on t l'.ich i'on i 2. - D A 191;1-

'.-:..- Schluerer , ' Ass is tant P r o j e:ct E n:j i neer f S

ecn rel 'cw r -Cor;.or at ion 13 .'O . Jok2 3h5 ESan: t rancasco,.Li % 110 1

C .~ f C . LSo syk r ~, " ins:er. sysrem, Intagratton En , a neer a nt;

, f,enb ral Cl ec tr i c - Como iny c175,Cartner Tve*nn>

SonlJob . CA- s*12)

'."?.

.N

+-

a T

e

't t

- =

J 21 v

4-I  % 3 y 1H- ibn 'v-e-' w- e g rem - **7 e' ryy *-% &--'? ---T---W*4 -'?P

pr

, =

pA r a' .

2nk rroJatory tro . 42-50ec i f y eacn. anc ' eve r y way.or instance in which OhCo's

- 1e termi n it ion a t s equenc es 'o f acctdents to be includec .itM n ene

desi<ln: casts.of-Ltmerick his taken a nto. account systems 1-i n t e r ac t i c n .

_i _n _w. _a r_.

Sea ~ ans.ar to In te rr os,.itor y 41.

')a r t i c i n in t s i n P r ag.j r n i,gn o f _ A ns we r v i nc as.t S. c,opar.~ Senior Vice 0 resident - Nucinar sower Oh i 1 aca I on i ts cIectrac Car'ipany 23G1. Market: Streat '

- Snti icalphia,A 1 v iv l  ;-

r

.T. t . -- S n a n n o n , Senior En p qeor

.onilacalania.clectric Camg.iny 2301 .*arke* Streat Philscalanta. DA 1stil J. u. S c h l u e t.j r . t-ssistant' Project engineer-4echtel Pc se r . C orpor at io n 3.^.. d o x - - 3 9,3 %

' San Mranc sco, CA, 7, 11 9 c., s. S o,, y er . "dn na r. sys*em; I nt <-g r a t i o n in.,ine rin;

' " se'e r is i ' = t Oc t r i c' C o n pa n t -

! 7 r, Curt 7er Av'nue:

Moni Jasu .- C ;. d'126 D

7 22 I

Inrerro gtor1 'io.~43

-- S p e c i f y each and every.way or instance an which DECO's de termi nation. o f ; s equenc es o f accidents tc be inclucca within tne des t -in ' bas is of-'Lamerick procerly takes into account ,

cidsst f t C d t t on '.ind qual l f t cat i on o f s y s ters important to s.stoty.

'ans'ar r

-Tne information requ es t ed is contained in the ansaer to Tnterro 3itoryici.

D a r t i c i gcint s - i n pr og 9r at i on o f Ans wer v i nc ent .- S . ' ao ye r , Senior vice President - '!u c l e a r Power ,

Philadelohta.clectric Corgany  ;

J391 S irket Strnot ~

Dhilnualahia C'A, 191H1 T. c. Shannon, 5.> n i o r En rt i n e e r

- Dhi1adolania il.ectrac Campiny 12301 '<arket Street Dhiladelahia. 0A '19191 3.- i..Schlueter,_ Assistant Project Engineer-

• echtelf'o..;r Corsoration 9 .1. - J o x 31s9

.S an :r inc a sc o. ' L A % 1' 9

- C.C. Sasyer. *araler, 3 ystems . Integr at ion' En ;i na-r t nq

^

,en.ral ~ l ac tr i c ' C omp.en f-175 Curt % r *vanue .

San Jose CA ibl25-a 23

Inigrtg3gigry .'to . '44 Spec i f y eacn and every way or i n s t a r.c e in .vhich Deco

~

goequately detarmined'whether the des ton bas i s' of . trie plant 4de.,'J a t e l y -' p~ r o t e c t s .. a .;.3 : n s t every such sequ!nce '!eter.rinec Oy

,theri-to be with in~ f n e (*e s a 1n oasi, for t. tire r t c k .

Answar a ~

v r e ac ri ana ' e v.a r y identified s e t2u e nc e a dataaled analysa3 is o u r f -) r m.s d . Tnesa anal ys as are d oc u m en t e:1 in Chanters 5, o er 15 of t %: F S t. 3 Eacn suc h anal ysi s as shown to prcduce results which rfo not excae 'l the yporopraate regulatory Iimits. Statf revne. ;,roceilures For tnese design basis anal yses ar e del a neated i

-in'the stancora ?evgea *lan (NURFu-c900).

• 3 ar ti c i;pn t ; in >r w ra;j,on,of_Ang er Vancent T. cyer, Senior Wtce aresicent - uclaar p o e: r oh i ) id 4.1,n t o : E l ec tr a c Camp.iny 4 ~

2301 V3rker-Streat-s h t i -ia . l a n i a , 3 4 17191 T.'E. Sh irnon, - Sen io r. in a t neer s Dr. i 1 -id > 100 t a .t.1 ec tr a c Compan y

~

.2301 #dar<et it.reat

'on i l .sc a l ott i a , - 3 A ~ L91;1 4  ;. Schlueter, essistant Project Engineer Ternte1 'cuer Corpor at ion a.1. u04 '3h5 San :ranctsco, CA 94 L L 4 r 'C. D. Sawyer, 'anoger, sys*ees I nt a t, r a t i o n Ent;i neer i n ,

Seneral E1ectric Company 175 Curtner

_ 3 a n -'J o s e ' f. A 95125 24 c.

T In *. r r oMor y 'to. 45-

' 5,>ec i f y . eac h '. a nd every way or instance in which PLCu took into acc3unt systems i nt er ac t icos in tne determination of tne ica'ea dC f . C "J ro t ec t i on for s e siu e nc e s o f accidents whicn thov t;ava

~ included atthan the de s i t;n ' b as i s ' f o r t. i rr e r i c k .

A n s w ,a r~

' S y s t'<? n:s . i n t e r a c t i o n studies were tanen t rato .ic c o u n t an uurtorming the r. quired safety analysts of the f ac i l i t y . See tne F _

ans 3r ta interrt jatory'33

?.s r t' i c i d3n*s in 0 egar at i an at nswer s i V a nccqt 5. :.soyor , sent or yice 3 resident .

- *!u c l a a r Dower

• oh t l w.1;)n ia : l ec tr i c Comp in y

. 2 3 ') L " s r k e t Streat o h i1-id al o n t o . "A. 14IQl r.:. Sn innon. EnIor en aneer Ah i l idc l on i i el ec tr i c Comp iny 2 301. <a r k e t " treat 3n i l ie..I ah ia i oA 14 &JL

'O. i. c.cntueter, As3t tont Project'dngineer

' ec r' N I 3 c .e r C c r,aor at ia n '

' .1. . L o x 3%;

Son 3 ranctscc, CA 441 L '

C . ;, . - 5 2 4 y t r . ~ ' a n g : e r . . v s t tir I n te ; r a t i c,n eniitnearinq

',ene r al' . 5i 1 ec t r i c- C o.np.4n y -

17; Curtner a v <*nu.

' San ' Jose. CA 9;125 s

2-;

=

s i-In t., r r ogj t o r g_2v ._4g

Specify each and every waw or instance an wnicn DECu aceuJa*ely took into acc ount clasiificaticn an? cualitication of systams'impartint to sirety in-the determinat ion of the scequacy

'of cratection for sequences of : acc i cent s which tt has incluced-

wt*hin the oosi,n basts f a r ~ L a rre r i c k .

'iOSh2L

'e s t in c ri t er i a ans. quality standarcs 'ur safety r o l . i t a .:

, structures. sfstems and coaponents are addressac an ene LGS F';Ar.

rn a . NS' ossassaent of ssstems use! to r. i t i , a t a olant i

.opar it i n i . e s on t s and acc i ents, relies only on e;uipment .ith tha r iparopriate sa fe t'f c 1 is i t ic at ion.

Sectico 3.2 of the 354' sutnar i zas the s t andards and c r i ter i a t h J r. nav e '%an a D;, I s e* l' is q1 adentilies the sections of the F5AR a ria r J' ase" -w t i n t e .1 i n f o r.iat ion is presentea. Safety relatef eq u i o.ne n * , ,un. arized .i n - T ib.l e 3 2 1-1, is teentified as ";-

_ 1 i s t ..q " .

eo 'i l s ., .2 n s w-s r to i n to r roqa to r y <+ 4 .

~ 3 cir t i c i gjn t 3_la_2r eMar at i on or A ns w e r-

' V i nt >rie 3.. ;o y<>r , - Se n t or /tce Dresicent - '!ue1 ar cour

- on i l icel ania Electric.Cv ,pany

'301'

• a r k e t- Streat or ii l ~ ice l ,)n i a . DA. L 'i ta l

• ' ~7 2. . Sh innan , inn i or - En't neer chilidalor,ta ~ l ec t r c C s t;, in y 230Ft;ar<et Street o re i l id e l .ar. i cs , 3A L

• 101 26

J. v. Schleeter, A s s i a tant Project Engineer 9echtel 3 Cwe r Corpor dt ion t P.C.. box 39c5

%n "ranCaSC0, Ci 94119 C. D. %dyar. ,sn .w e r , ,ys er.5 I nt e ,r at ion in ji ne.;r i ng 3 t;n 6' r d I #IPC*riC C Oi3 0 a n, 1 7 3 ~.tk r t o d r SV ottele

% n-Jo;.r. Ca M125 I

s e

6 21

y g. _ _ _ _

A 3.-

J

. M rrog tory _No'. 47

Speci f y.- each ano every way o. anstance in which DECO aceiluaJ tiy apelied proner ;y s temat i c me tho'to f o'

y such as the f aul t treeDani; event tree loot c approach to a:ial vza the

' r e l i ao t l i t.y . o t s y s t e rr , to letermine wnether . there is reasond'ile is su r.inc e . tn.it the L imar ick de5 (;n :a lequatel y protects the ,., u t.1 1 C froe.credibla accidents.

30522E Dhi l 3 del;)n ia t l f ctri c Corrpan y has per f or r'ed a detailec prorjaoiiistac riss assessiont ( r> 2 a ', of th e L imer ick Generatin3 Station. In - the par fo r.tance O f trio PRA ona of the principal elements of tni indlysts ts the develooment of cetailed olant ,

~

15pec i f ic. f sal t tres an 1 avent tr e r lojic models. These logtc Tic. te I s .1 > f a n. : v en t i a l 's y s t e.n s in teracticns wha cn may anduce N a i l a r a s s t r* 'On" 3r:more systems. As a result of the detatled and Te t ho d t c i l ,,1 in t spect f a c . ev al ua t t on per f orrr.pd - a n c o n j iJ nc t i r,n witn.tae-P)A.-tna LaTerick des ign . was 'datermi nea to acaguately arotsc* the tuhlit.

ilso.see the ' answer to Interralatory 33.

L3articigents in Tr apar at ion of ans wer LV a nc $:n t S. .oyar. Santor-tice president - Nuclear oower Ph i l sue l oh i a - e l ec tr i c . Cu mp iny 1311'*larket' Street

~

Pniladelphia, DA . l 'f lG l

. c..Sninnon, Soniar.Enatneer

'chilsc+1onia;electrtc Company 2331 9.ir k e t Street onilecoloni.s. PA 19111 2.s v

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r ~4%; le l i3n Cor n'." .

- 'M " Su i t' P C 2 0'S

~

i t>3 40.Mritoya ?--1Sunn yv est edo aJ

- 1 s

- -lan-Jus'e.fCalifornir

...2

. 1 JA 5 Gk -[" t v ,,.4+e.',' y p

,g' ) y -W _- _-'

, y 1,C . O.r s.a ir ? r; " a n a. pe r ,l - , y s t e rr s Inteyration E n f in e<a r i n.;

1 -7,ane rol' . El ac tr i c Company. -

• ;t75.CurtneriAvinue)

~

-San.JoseifCA 's S L 2 3 --

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5s

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. . . . ,4 _.- .

l

^tnterrog tgr g o._,M

3. - .; . ;,.

g '.- '

Veci t y, Aach isna ever v .ay or-instance in which OtCo acet;tu t e l y ' a ppt taotproper s y s tarr at i c . tre' tho f o l o g y to anaIyze t r.e reladbility'5f9s va terrD to de term ine whether enere is reasonable y;.. :issurante?th-stithe /.t ia;er i c k de s s qn adequately protects the ;,uo l a c

%7~" , Ef 6. cre.itoi.a .icc dents. .

, n -

. ~A b_ _ s . o rl , ^ v. *

& r- . . =..

r e isie in s e r7(c' i n 3pe r o,, ito r y 33.

t$jg N 9 5 ., f j -

k- e . *- er ,u- ,_

16 *

. a 4

, O a r t i c i t.i_i_n _t _s __i _ _.en_' D ' k. d_r _ _a _Ot'_A

- __f _i _n,s c n w e _r

[1* ,' *' f MN - VinCont 5. J O iy 'r ,- Sen t 3r % tt e D r e s i 'J en t -

'fd C l o .sr' Dower

' O h i l ' 3ij o I 9 h i d - d l,eC t r a C C.mpInye *

.f! ?j9b Varket' S t 'r e8* t '

~

,7~ ..Jh t tct.Jo l uf t i d ,' . N$ , k f lG 1 #'

[

M .

T.-d..-Shanne..E M Ior ih Ineer

~

! ~l4 . .

s o nih

~

dalonia-tiectriciC.sv.peny

, 1 - 2301Jdartet,Strbyt .

M

. ~m 3h,i 1 rid e l a r e i 3 , . ',c. .. L

• 191 - -

%. y.g; s

lij

p. .

~ .,

- % .15 c 5 I ue rJe r , O s s i s t ar.t .P r o j ec t Engineer E

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' I n te r r oi[d t,o r,y, N o . 67 Spec i f y ' edc h and every way'or instance.tn wnich'PtCo ac'equatv l y! < den t i f i CJ tne i te ns for.the Limer:ck s enerattnq 5tation :to which ven>ral Des i.;n Cr i ter io I, 2, 3< 4 ,- 10, 13, cl.

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- Sec t ion 3.1 Of t9e L T,3 FSAS nu1resses tna cited General Oest'in Cra*erti. Eor Wo ch ' c r a ter t on, i sus 1ary is g r av n .16 d to sho.:hoa the pr inc ig.il -:es i jn features-meet the criterion. The discussion af 'ach c r i te r t on also 1 ves the sec tion of the FSAR .

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'v i nc ?n t S . : My"r, Seni or - v tc o President - %c lear Power oi ii gan s onia: :1 ec tr ic C spany 2371 . i r '< e t Strest o t . . I 's c a l .7 n a "* 1*1-1 T.  :. Sharnon, Sanior Enqineer oh t l'ido l 6h ia ti ectr i c Cutp iny

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- COMMONWEALTH-CFcPENNSYLVANIA'  : -

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- LCOUNTY'0F, PHILADELPHIA' ' :  :

V. S. Boyer,'being first sworn, deposes'and states:

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0That hecis' Senior Vice President.of Philadelphia Electric m  : . .

-Company;ithe+ Applicant-herein; that he has read the foregoing

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Applicant's' Answers _to'the City of Philadelphia's Interrogatories on Systems Interaction' Contention and knows the contents thereof; and that' the stat'eme'nts and matters set forth therein are true

' .and' correct 9to the.cest of his knowledge,'information and belief. .

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Professional Qualifications Wesley W. Bowers

Supervising Engineer Philadelphia Electric "My My name is Wesley W. Bowers.- I am a supervising engineer in the Electrical Engineering Division of Philadelphia Electric Capany. I

(- am in charge of the Nuclear Control Branch of the Control Engineering Section.- In that capacity I am responsible for the design of the ,

instrunentation and centrols at Limerick.

I have a Bachelor of Science in Electrical Engineering frmt tne Pennsylvania State University and a Masters of Science in Systems Engineering from the University of Pennsylvania. I am a registered professional-en3 ineer in the Ccuronwealth of Pennsylvania.

I have been er: ployed by the Philadelphia Electric Capany since 1971 and have been involved in the design of instrumentation and controls for nuclear power plants since that time. I have been responsible.for the design and licensing of modifications to operating plants andifor the review of the design of plants under construction

to assure adequacy of design, operability, safety, reliability, and licensability.

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In addition to the abcnte activities, I have been active in the resolution of problems generic to boiling water reactors. I have served a.: chairman of a ccunittee dealing with systens, instrtsnantation, and mntrols within the Boiling Water Reactor Owners' Group and am curantly a mernber of the inadequate core cooling ccanittee of this same group.

c I am Vi e-Cnairman of Subocmnittee 6 of the BA1 clear Power Engineering Ocnnittee within the Institute for Electrical and Electronics Engineers (IEEE) . This subconnittee is responsible for developnent of IEEE standards for safety-related systerns in nuclear  ;

power. plants.

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PROFES$80NAL QUALIFICATIONS OF.

THOMAS E. SHANNON P

SENIOR ENGINEER

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PHILADELPHIA ELECTRIC COMPANY I- - My name is . Thomas E. Shannon. I: am a Senior engineer in the Mechanical

' Engineering Division o'f Philadelphia Electric Company. I am' in charge of :the' Nuclear Steam Supply BranchLof the Power Plant Design Section and

- have served in this capacity since ' June of 1982. As such I' am responsible for the design of the nuclear steam supply system at Limerick as well as 1; certain balance-of-plant systems. ,

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~ I have a Bachelor of Science degree in Mechanical Engineering from Drexel-Universityf and a Masters in Business Administration degree from

. Drexel University. I am a Licensed, Professional -Engineer in the Commonwealth of Pennsylvania.. I am.also a member of the American Society of Mechanical.

e c, Engineers ~ and ; the American Nuclear Society..

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lI' have been employed by Philade Lphia Electric Company since ' 1968

.and have 'been involved in nLclear related design activities since that

) t ime .' During this period I was the' Responsible Design Engineer for the

- nuclear steam supply systems. . As such I reviewed and approved -numerous

. design documents for each of . these systems. These documents include s pe cifica tions , Tpiping and instrument diagrams, ' quality assurance diagrams,

'and1 material"faquisition.

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Professional-Qualification Garrett D. Edwards Engineer Philadelphia Electric Company H

My namehis-Garrett.D.'Edwardh.- I am .an Engineer in the Electric c Production Depar tment of the- Philadelphia Electric Company presently serving"as the Power- Generation Engineer at the .

Limerick: Generating Station.. In that capacity I have overall responsibility for the operation of the . major . electrical equipment - throughout' the . power . plant including both the 500- KV and1220~KV substations and associated equipment. I have a Bacheloraof Electrical Engineering degree-from Villanova

- University. . .I have been employed by Philadelphia ElectricL  :

1 LCompany since 1970 and.-have been involved in power plant design

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cr l operations since that _ time :as detailed below: -

1

1. June 11970 July 1973 - Electric ' Production Department, Test Engineer;Barbadoes . Generating - Station . Responsible for (1).

. running and evaluating plant performance tests, (2)

. maintenance, calibration and troubleshooting plant control systems..

12. . July L1973 to February 1976 '- Engineering and Research

, ' Department Electrical Engineering Division Station Engincering Section - Responsible for design and review of modifications to Generating Station Power Systems.

-3. February:197G - December 1983 - Engineering and Research -

. Department Electrical Engineering Division Computer and

ControlsLSection - Responsible-fcr. the design of the Safety

Related Control Systems.at Peach Bottom and-Limerick.

s4. " December'1983 Present - Electric Production Department -

r Power Generation Engineer, Limerick Generating Station.

I was the Co-Chairman of the BWR Owners Group Control Room

-Improvements _ Subcommittee from~ January.1980 to January.1983. '

This; committee was responsible for _ formulating the BWR position 1on control ^ room . design related TMI items.

(I was:. the; PECo responsible engineer . for implementation of the following TMI'related items'at-Limerick:

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-1;  ; Regulatory Guide 1.97 -

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ControlERoom-Design Review

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3. ; Safety ; Parameter ' Display System 14 . .!Ectrgency Response racility. Data System I?was thef PECo technical; representative with the-NRC -

. Instrumentation and Control: System Branch during the Final Safety

Analysis Repor t review process.

PROFESSICNAL QUALIFICATICN JOHN DOERING

~

SENIOR ENGINEER PHIIADELPHIA ELECTRIC CCMPANY

My name is John Doering. I am a Senior Engineer in the Electric Production Dephent 'of Philadelphia Electric Cmpany. Within that depart

nent I am the operations Engineer at the Limerick Generating Stadion. In that capacity I am responsible for the day-to-day. operations of the power plant.

I have the responsibility for the organization which includes all of the power plant operators and me Shift Technical Advisors,.i total of

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.approximately 90 persons. ,

I have a Bachelor of Science degree in Mechanical Engineering frcm the University of Pennsylvania. I have held a Senior Peactor Operator's License' for the Peach Bottcm Atmic Power Station and am currently applying

'for the same at Limerick Generating Station.

I_ have been snplayed by Philadelphia Electric Canpany since 1972 and have been involved in nuclear plant operations since 1973, with 11 years of-

. boiling water reactor operating experience. I have served in my present capacity:since Decenber 1982. During the past four years, I have served on the Boiler Water Reactor Owners Group Emergency Procedures Cmmittee-and have played a major role in the develognent of the Generic Boi. ling

, Water Reactor Syngbaretic Dnergency Procedures Guidelines.

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Professional Qualifications r Edward F. Sproat, III Engineer.

Philadelphia Electric Company My name is. Edward F.. Sproat, _III. I am an Engineer in the Electrical Engineering Division of Philadelphia Electric Company. I

. currently. hold ' the position of- Electrical Project Engineer on the

. Limerick Project.' LIn this capacity, I am responsible for the design, procuremant and licensing of the electrical systems and equipment at Limerick.

I have a Bachelor of Science degree in Electrical Engineering f from the University of Pennsylvania. I am also a Registered

p. Professional Engineer in the Commonwealth of Pennsylvania.

.I-have been employed by Philadelphia Electric Co. eince.1973 and have been on the Limerick Project for the entire time except for two years while.cn. loan-to Gas Cooled Reactor Associates in La Jolla, CA.

My involvement on the Limerick Project has included review of specifi-5:

cations, design calculations, purchase orders, single line diagrams, control schematic diagrams and vendor drawings. I have generated or reviewed and revised .the project electrical construction standards drawings. I have held numerous meetings with both the Architect Engineer and'the Nuclear Steam System Supplier. I have authored portions of b

. Section .8 -of the FSAR and the answers to a number of the NRC staff questions.

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.'l I have directed two test programs and authored one test repo.t

'x ' concerning ' separacion . criteria for ' electrical cabling and internal 1.l / panel. wiring.

.'I am a. member of _ the . Institute - of Electrical and Electronics

~ Engineurs. (IEEE) _ and a member ' of ' Subcommittee #2. (Equipment

. Qualification) of.thelNudlear Power Engineering Committee of the Power Engineering Society . of the . IEEE. I have been a member of Working

! Group 2.14 of the above subcommittee since 1974 and authored portions ,

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of IEEE Standard 649-1980, IEEE Standard for Qualifying Class lE Motor

. Control Centers for Nuclear Power-Generating Stations. I am currently s

.the Chairman ~of this working group.

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Professional Qualifications David R. Helwig Engineer Philadelphia Electric Company My name is David R. Helwig. I am a Senior Engineer in the Mechanical Engineering Division of Philadelphia Electric Company. I currently hol'd the position of Supervisor of the Nuclear Services Branch. In this capacity, I am responsible for the design, modification, procurement and licensing of a variety of plant systems and equipment at Limerick and Peach Bottom.

l I have a Bachclor of Science degree in Mechanical Engineering frota the University of Delaware and a Master of Science degree in Mechanical Engineering from the University of Pennsylvania. I am a Registered Professional Engineer in the Commonwealth of Pennsylvania.

I have been employed by Philadelphia Electric Co. since 1973 and have been associated with the Peach Bottom and Limerick Projects for the entire time. My responsi~oilities have included plant hydraulle and hydrologic features, Circulating Water Systems, Service Water Systems, Instrument and Service Air Systems, Emergency Diesel . Generators, Fuel Oil System, Containment Systems, Gaseous Radwaste Systems, and Sampling Systems. My. responsibilities in these areas include licensing, design review, performance assessment. modification, and the specification c ~ and procurement of.velated equipment. I am also responsible for the co-ordination of PECo Engineering support of the Limerick Preoperational Testing Program. I. have been . involved in the review of the Limerick Probablistic Risk Assessment and various IDCOR Pragram reports.

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.: IL have been: involved with .the BWR Owners' Group. (BWROG) since its

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(inceptiontin'1979.; I have~ been Chairman'of a number of BWROG committees

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p.: I I am an active member of' ANS and ASSIE. 'I have served its Chairman of

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a number:offlocal ASalE Divisions and h' ave organi:ed and participated in a number of ASiiE sponsored Continuing' Education Courses. .I am currentiv L

. -1Vice-Chairman:of the AS>lE Committee on Nuclear Air and Gas Treatment, n . .

$ Gas Phocessing Sutsgroup.

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._ d2 fn PPDFESSICEAL CUALIFICATIO!S RICHARD SCHILTIER ASSISTANT PPGIECT ENGIhr.m BECEIEL POER CORPOPATIGI y

My rame is' Richard Schlueter. My business addrecs is P. O. Ec2 3965, San Francisco, Calif. 94119. I am an Assistant Project Engineer on the

' Limerick Generating Station. My job is to manage activities in the mechanical ard licensing area. These activities irclude preparaticu of design criteria,- hazard. analysis, safety analyses as well as balance of plant 'de: sign.

.I attendai the University of Nebraska and in June 1961 received a Bachelor of Science degree in Chemical Engineering. I have also taken post .

graduate studies in Nuclear Engineering at the University of California, Berkeley. I attended Golden Gate University in San Francisco and in

Noveber 19731 received 'a Maste 's degree in Business Administration.

I am a Registered Professional Mechanical Engineer in California, Washington and Pennsylvania and a Registered Professioral Nuclear Engineer

-in.the State of California.

Following my graduation from the University of Nebraska and a tour of active duty in the Army Reserve,-I was eployed by the Departrent of the Navy 'at Mare Isical Naval Shipyard .in the Nuclear Pcwer Division from 1962 to 1966. My. job was -to solve probles associated with the design, fabri-cation and installation of- nuclear reactor plant systes. aboard su:rarines.

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..During this time period I qualified as a senior shift test engineer and W  : was responsible for preparing test requirements and procedures, supervisec tests and evaluated test results of tests on reactor plant syst&S.

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I was atployed by Bechtel in October 1966. Frcra 1966 thru 1968 I perforred

. piping stress analysis and pipe support design on nuclear powr plant systen.

Frczn 1968 thru 1977 I progressed frcra Senier Engineer to Mechanical Group Supervisor respo.asible for the balance of plant design for large nuclear

. power lp ants. During this tire I was involved with preparation and/or review of project' 'Q' - list,- fire protection reports, high and nederate

-energy line breaks, and other systen analyses. From 1977 to present I have

. been assigned as an Assistant Project Engineer, a position in project engineering ranagenent. I review and approve work performed by Mechanical, Plant Design, Control Systen, Electrical, Civil and Architectural discipline groups. During my. career I have been associated with design of over-10 large correrical nuclear power plants.

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L' PROFESSICNAL GJALIFICATICNS RONAID E. JN'FTA CHIEF. NUCLEAR /DNIRONMENIAL ENGINEER OF THE SAN FRANCISCO POWER DIVISICN, BECHTEL POWER CORPORATICN

My name is Bonald E. Jagels. Mf business address is P.O. Box 3965,

' San Frcncisco, California, 94119. I am registered professional mechanical

. engineer in California and a merter of ASME and ANS. I am the Chief Duclecr/ Environmental Engineer of Bechtel's San Francisco Power Division.

In that position, I am responsible for activities within the Nuclear

.Enginaering Discipline of the Division, including the Limerick Generi. ting Station.

I attended the University of Idaho frcn 1965 through 1969, and received a B.S. degres in' mechanical engineering. Following receipt of.my undergraduate degree, I pursued part-tim graduate studies in management and received an M.B.A. degree in management frcra Golden Gate University of San Francisco in 1979.

I have been enployed by Bechtel Power Corporation since 1969. Frcn

-Septerter,1969 through October,1981, I worked directly on Bechtel nuclear power projects. - My assignments included development of system design criteria, preparation of design docunents, capletion of failure mode. and effects analyses, system reliability analyses, preparation of PSAR/FSAR

- secticas, cenpletion cf safety impact programs and technical supervisicn of engineering personnel.

T-67/7' ,

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'Since October,1981, I have held the position 'of Chief

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Nuclear / Environmental Engineer. My responsibilities-include supervising.

g te:hnical personnel, providing review of the technical quality of the work perfomed in the nuclear discipline, providing guidance to resolve

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technical issues and establishing and mintaining technical standards in the nuclear discipline.

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PIOFESSIONAL CUALIFICATIONE MAX K. HENTSCHEL ASSISTAN'T PluTECT ENGINEER BECHTEL POWER CORPOPATION t '. +L- .

. My name-is Max K. Hent.schel.-. My business address is P.O. Box L-t.

4 ' ?3965, San Francisoc, California 94119. I am a registered professional

.. . engineer in' California. :I am currently.an Assistant Project Engineer for the' Limerick Generating Station. My job is to manage activities in the electrical and control systes areas, and manage activities for certain other areas,"such as unit 1 operation during unit 2 construction, I received a Bachelor of Science degree in Electrical Engineer- -

'ing from Newark College of Engineering (now New Jersey Institute of Technology) in 1961.

My early engineering career included assignments as System Planning Engineer for the Pennsylvania Power and Light Cornpany-an'd as Standards and ralihration Engineer in the aerospace

-industry.

From 1964 through 1967, I was ecployed by Bechtel as a Senior -

Electrical Engineer on the Tarapur Nuclear Project for India.

From 1968 through 1970, I was ernployed by the General Electric conpany, where -I.was responsible forLthe control Systems design and liaison activities with the customer, Architect-Engineer and 7

'the AEC for the GE BWR Engineered Safeguard Systems.

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During 1971, I was employed by Nu' clear Services Corporation

'(now Quadrex) where I was responsible for development of system

. descriptions and operating procedures and review of Architect-Engineer design documents for PWR generating stations.

.I . joined Bechtel Po-ser Corporation in September 1971 and was assigned to the Limerick. Project as a Senior Electrical Engineer and subsequently as Electrical Group Leader. In 1974 I assumed the responsibilities of Engineering Group Supervisor for the Electrical discipline. In this capacity I was responsible Lfor overa11' direction and implementation of electrical design, t

engineering and procurement activities for electrical equipment.

In 1977 and prior to my present ass ig nmen t I was Project Resident Engineer.at the Limerick jobsite where I represented Project Engineering in the Field to expedite . resolution and approval of engineering and construction related problems.

.From 1979 to present I have been assigned as an Assistant Project Engineer, a position in project-engineering management.

.I review 'and approve work performed by Mechanical, Plant De s ig n ,

Control System, Electrical, Civil, and Architectural discipline groups.

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PROFESSIONAL QUALIFICATIONS THOMAS W. HUTSON III SENIOR ENGINEER BECHTEL POWER CORPORATION My name-is Thomas W. Hutson III. ~My business address is P.O. Box 3965, San Francisco, California, 94119. I am a Begistered Professional Enghmer in the State of California.

I am. employed as a senior engineer.

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, ;7 I attended the United States Naval Academy from 1967 through

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1971 and ' received a B.S. in Aerospace Engineering. I was selected for the Naval Nuclear Power Program, and, upon gra-duation in 1971, I atkended the Naval Nuclear Power School

,t and was qualified as an Engi'oering' Officer of the Watch.

I was assigned as an Engineering Dept. Officer on board two

' nuclear powered submarines f rom September 1972 through June 1976. -I completed my naval servis e obligation as a Lieutenant in June 1976.

From November 1976 to November 1979, I was employed by the United States . Nuclear Regulatory Commission as a Reactor Construction Inspector. My primary responsibility was the

' inspection of nuclear power plants during the construction phase'to determine compliance with Commission regulations

'and commitments made by licensees to the Commission.

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T-67/1 c

't I have 53en employed by Bechtel Power Corporation since Novembe r, - 19 7 9. In this1 position I supervised the hazards analyses of high energy line breaks, moderate energy line breaks, fire protection evaluation, and the project separation review program. Add'itional duties included supervision

- o f .' t he licensing group and coordination of interdiscipline system reviews..

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-I am presently assigned to the Project Operations group as a staff assistant.

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P PROFESSIONAL QUALIFICATIWS DENIS A. KLEIN SENIOR ENGINEER BEC1 FIT 1 POWER CORPOPATION My name'is Dennis A. Klein. My business address is P.O. Box 3965, San Francisco, California 94119. I currently supervise the licensing group asaigned to Limerick Generating Station.

I attended Seattle Pacific University from 1972 to 1976 and received a B.S.

degree in Physics. I receives an M.S. degree in Nuclear Engineering frcra the University of California, Berkeley, in 1977. I am a registered professional mechanical engineer. <

I'have been employed by Bechtel Power Corporation since 1977. Frcn 1977 to 1981, I worked'.as a mechanical design engineer on Linerick Generating Station. My assig.nents included developnent of system design criteria,

-preoaration of design documents, preparation _o" FSAR sections, and coordination of various studies and programs. My assignments also included supervising '_N engineers responsible for the heavy loads analysis and safety irt:act program.

Frca 1981 to the present, I have supervised the Bechtel licensing group assigned to the Limerick Generating Station'. The responsibi.lities of the m

licensing grcup include interpreting regulatory guidance and other licensing n

information'for project personnel, assisting -in the preparation of plant

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design criteria,~ and coordinating preparation of input to the FSAR and

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responses to NIC questions. Th' responsibilities also include reviewing

'snd approving changes to the Q-list -and coordinating external hazards analyses and missile analyses.

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PROFESSIONAL. QUALIFICATIONS URS RIEDER ENGINEERING SUPERVISOR BECHTEL POWER CORPORATION My name is Urs Rieder.- My business address is P.O. Box 3965, San Francisco, California, 94119. I am: an engineering super-

- visor. In that position, I supervise.the electrical oroup if assigned to the' Limerick Generating Station.

-I attended the Evening Institute of-Technology, Zurich

_ Switzerland from 1960 to 1964 and received a B.S. degree in

' Electrical Engineering.

- Following my graduation until 1966, I was' employed by I.T.E.

Circuit Breaker Company in Philadelphia as a design engineer performing design and test).ng of power circuit b re a kte r s .

If have been: employed ~ by Bechtel Power Corporation since 1966.

From 1966 thru 1981 I progressed from Senior Engineer to

~ Electrical Group' Supervisor responsible for the electrical design for large nuclear power plants. From 1981 to the pre-sent I.have supervised the electrical group' assigned to the

- Limerick Generating- Station. During this time I was. involved

' with'theLpreparation and/or review of the electrical separation

- analysis ~ and the degraded voltage _ ana' lysis.

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w PROFESSIONAL QUALIFICATIONS Walter H. D'Ardenne Safety Assessment Program Manager Nuclear-Energy Business Operation General Electric Company My name is Walter H. D'Ardenne. My business .sddress is 175 Curtner Avenue, San Jose, CA 95125. I am the Manager of Safety Assessment Programs of she Energy 3usiness Operation. I have been in.this position for eighteen months. 1 om responsible for coordinating and overseeing programs regarding systems

-interaction,.probabilistic risk assessment, safety classification and related activities.

-I-received a BSME from the Pennsylvania State University in 1959

-and a Ph.D in Nuclear Engineering from the Massachusetts Institute of Technology in 1964. I am a member of the ANS and a registered Professional Engineer in Nuclear Engineering in the ~

. State of California.

. I have-over ll years experience uith General Electric Company in the area of. safety and licensing evaluations of noiling Nater Reactors - (BUR) , For 8 years I was responsible for establishing the safety and licensing criteria fc BWRs. My responsibilities included directing the licensing requirements for the 3WR, conducting safety and licensability issues such as emergency core cooling. For one year I was assigned to NSAC at EPRI. I was program manager of a PRA project to assess the safety value of plant modifications ~at Surry.

Prior ~to joining General Electric, I ucs a Professor of Nuclear 2ngineering-at1the Pennsylvania State University for 8 years.

.I cm Vice Chairman of the ANS Nuclear Power Plant Standards Committee,-Vice Chairman of IAEA Standards of the ANSI Nuclear Technical-Advisory. Group, Chairman of the ANS Light Water Reactor

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Criteria Management Committee, and Chairman of the ANSI Nuclear Standards Board Ad Hoc Committee on Important to Safety.

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PROFESSIONAL QUALIFICATIONS-D' Junius W. Millard Project Manager - Limerick Generating Stations 1 & 2 Nuclear. Energy Business Operation ,

General Electric Company My-nate is Junius W. Millard. My business' address.is 175 Curtner Ave.,

San Jose, CA, 95125.: I am the General Electric Project Manager for the Limerick Generating Station 1 & 2 Project. I am responsible for coordinating all- Genegal' Electric activities related to the NSSS design, licensing,

! construction, startup and turnover of the Limerick Project, and serve as the principal General Electric liasson agent with Philadelphia Electric Company, Bechtel Power Corporation 'and outside ageecies. In the later capacity, I am required to monitor the 'interf ace between GE and Bechtel systems to assure . that GE requirements are met.

-I received a BSME. (with distinction) from Stanford University in 1952 e and.a MSME from Stanford University in 1956.

I am a member of ASME and' a : registered Professional Engineer in the State of California.

I have been employed by the General Electric Company since 1956 in a variety of positions, most of which ' involved some Laspects of nuclear 4

' power. I have been a Project Manager.at San Jose'since-1973; first on the Bailly Project. then on the Susquehanna Steam Electric Station 1 & 2 Project (1976-1982). My duties and responsibilities on these projects -

were similar to those in my currcnt position.-

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PROFESSIONAL QUALIFICATIONS John-Wallach Manager, Dynamic Loads Evaluation Nuclear Energy. Business Operation General Electric' Company

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My name isl John Wallach. My business address is 175 Curtner Avenue, San

. Jose, CA 95125. I am' the Manager of the Dynamic Loads Evaluation Unit of,the Nuclear Engineering Division of the General Electric Company. I have been in this position for six years. I am responsible for the structural dynamic analyses for the Limerick Generating Station for seismic, safety-relief valve and loss of coolant accident loads.

I received a BSME f roa Carnegie Institute of Technology in 1953, a MSME

' from_ Stanford University in,1954, and a MS and PhD in the Mechanics and Rensselaer Polytechnic Institute in 1965 and 1967, respectively. .

'I have .been employed by Ceneral Electric Company for 23 years in the

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L tarea of solid mechanics. Before joining the Nuclear Engineering Division,

' I _ spent.9 years inL the Corporate Research and Development Center lLn the area ofr-mechanical vibration analysis and development. I am a member of E

the Special Working Group-- Dynamic Analysis,Section III, ASME Code, contributing .to the development of rules for dynamic analysis of nuclear

. reactor pressure vessels and components. I am a member of the ASME and a registered' Professional Engineer.in Mechanical Engineering in the State of California. 'I am the . author of several papers- in the fields of

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stress and vibration analyses, l

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y PROFESSICNAL QUALIFICA"' IONS Lawrence G'. Frederick Principal. Engineer

- Nuclear Energy. Business Operation General Electric Company

'My name is Lawrence G. . Frederick. My business address is 175 Curtner. Avenue, San Jose, CA, 95125. I am a Principal Engineer in ' the Peliability Engineering group. I have been in this position for- nine years. 11 am the Program Manager for the

' Limerick . Generating Station .?robabilistic Risk Assessment (PRA) and have been since its inception. As Program Manager of the f Limerick PRA, I have reviewed the system fault trees, functional fault trees and accident sequence analysis to assure.that support systems, . operator interactions and common-mode failures were ,

properly modeled and evaluated. I have also contributed to PRA's for Shoreham, GESSAR, and other General Electric projects. I am an. instructor in the General Electric PRA training course.

I received'a Bachelor of Science Degree in-Electrical Engineering from the University of Michigan in 1951. I have been employed by l General Electric for 27 years and 21 of these years have been in the reliability engineering field. This has involved studies of

. . system interactions, human interacticns and common-mode failures. I was the author of. a ecmprehensive General Electric

.. study of potential - common-mode - failures in = BWR protection and control instrumentation.

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'PRCrESSICNAL QUALIFICATICNS Sandra Slivinsky Technical Leader Systems Interactions

.' Nuclear Energy Business Operations General Electric Company My'name is Sandra Slivinsky. My business address is 175 Curtner

. Avenue, ' San . Jose, . CA , 95125. I am the Technical Leader for systems interaction analysis in Regulatory Compliance Engineering. I- have held this position for a year. I am responsible for . all . the analyses for the Limerick Generating 1

Station in the areas of control systems failures, ccmmon sensor failures,'and high energy line breaks.

- I received a BA from Alfred University in 1962, an MS in Physics

~ from Pennsylvania Stnte. University in 1966, and MS in Engineering frem the University of California _ at Davis in 1973, and a PhD-g from Stanford University in 1983.

I have-been employed-by_ General Electric Company for 8 years. I

- have . six . years of experience in core mechanical design and 2

-years . of ' experience in L control and instrumentation. I am a member of.'the Institute of Electrical and Electronic Engineers

. and have been one ' of their ' Ad Hoc Visitors for university

. accreditation in electrical engineering since 1978. ~

I am also a member of the American Chemical Society and the American Physical Socir.ty. I am.a California Society._of Professional Engineers' instructor of ' the Engineer-in-Training course in materials

- engineering and have published' papers in the fields of high temperature physics, laser processing, and molten alley interactions.

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RM'ESSIONAL ;QL!ALIFICATIONS William P.' Sullivan

's f, ; I' ( l.. e N , Techn!. cal Issder, Ralf ability Engineering w

Nuclear Energy _ Business Operation

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ob My' naar. is Willia:n P. ,Sullivan. My business address is General Electric

,, f Compac)F175 Curtiter Avenue, inn ' Jose, Ca Lifornia. I am employed by

.fC 20eneraFElectric Cocpany ar a;Techdical 14ader -in the Reliability y Q. Engineering Subyeccion. . ;In this . capacity, I am responsible for providing , _

iF J j techtiical review for a group _of six senior level engineers. My primary

, t zu task islassesumant of:Jootling aater reactor'(BWR) system designs for

? safetyla'nd plant.' reliability improvements. Most recently,- I was responsible

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f6r the reliability eaa Lyses in the Probabilistic Risk Assessment (FRA)

- forx the reviewer of several BWR probablistic' risk assessments, including j , the PRA for the Limerick Generating: Station. During 1976, I was responsible w- 4

- for: the preparation of the GE BWR Scract System Reliability Analysis and

@ ave participated in various subsequent } reliability studies of the scram jand standby liquid . control systers. _ ,

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.Y I hiave received' a' Bacheloc ofSScience Degree"from Oklahoma State University

~ ~ Lin 19 60. I am a registered Prof ast,lonal Engineer in Quality Engineering

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in the_ State of California.

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I have 'over 24 years of reliability, engineering experience in advanced

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? technology programs. _ s My. program (responsibilities included baiListic .

missites, manned'spacecraf t, ;lsrge " gas turbine power generating units

- and.' nuclear power reactors.' _My primary tasks involved the application

of reliability and' quality as'surance techniques in the design, development and canufacture_of large, systems._ I have performed safety and reliabiltiy probabilistic analyses to suppore _ engineering designs. . These ana Lyses -

have provided input to, defense organizations, NASA, the Nuclear Regulatory

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' Commission and_ utility organizations. My_recent experience has been in

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the applicationiof probabilistic: techniques in the identification of major contributors to the ~ safety and, avattability of operating BWR plants. ,

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t PROFESSIONAL QUALIFICATIONS LOWELL BERNARD CLAASSEN Technical Leader

. Plant Transient Per formance Engineering Nuclear Energy Business Operation General Electric Company My name is Lowell Bernard Claassen. My business address is 175 Curtner Avenue, San Jose, CA, 95125. I am the Technical Leader of the Special

. Transient 0asign portion of the Plant Transient Performance Engineering Group. I have been employed by the General Electric Company for 12 years working in areas of thermodynamic and hydraulic analysis and design. I have been -in the Plant Transient Performance Engineering Group-for 10 years. I am responsible for plant thermohydraulic performance analysis of postulated ATWS events. I am also responsible for producing performance specifications to-assure that plant systems -

perform in a manner such that postulated ATWS events will be successfully mitigated.

I received a Bachelor of. Science Degree in Aeronautical Engineering from California State Polytechnic l'niversity in San Luis Obispo in 1960 and,a Master of Science in Mechanical Engineering from California State University in Sacramento in 1976. I am a registered Professional Engineer in_ the State of California in the discipline of Mechanical Engineering.

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v PR'0FESSIONAL QUALIFICATICN Craig D. Sawyer

. Manager, Systems Integration Engineering Nuclear Energy Business Operation

{ General Slectric Company c

-My ' name is Craig D. Sawyer. My busin.ss address is 175 Curtner

. Ave.,; San. Jose, CA 95123. ^My current position is Manager of Systems

' Integration Engineering . In- this po'sition I am responsible for all multi-system pidnt technical issues affecting BWR's, including the 1

Limerick Generating Station.

-I : received a B.S. in Chemical Engineering from Massachusetts Institute . of Technology in .1960, an M.S. in Nuclear Engineering from M. I.T. in 1962 - and .a Ph.D. .in ' Nuclear Engineering from M. I.T. in

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1964. I am a member of the American Nuclear Society and a Registered Professional Engineer . (Nuclear) in the State of California. I have authored several papers;cn EWR design and operating characteristics.

Since 19Y2 I have been involved in BWR plant technology. From 1972 to- 1975 I; performed . and managed advanced fuel element and core i design studies. From 1975 to.1979.I was assigned as Composite Nuclear ,

. System Engineer. In this pcsition I was respcnsible for overall NSSS plant design requirements for'BWR/4, 5 and 6 plants under construction

' and -for -integration of multi-system design issues. In this role I

-perfomed plant system perfomance . studies, such as cost /perfomance studies of varying core power density, ECC system performance and

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studies.to enhance plant availability.

After - the TMI-2 accident .'in 1979, I headed a . task force which

- perfomed ' all related studies ~ including risk assessments and evaluations of: proposed design changes! In.1980. I was appointed as Manager-; of NSSS Performance Engineering, with responsibility for all transient and1 accident -analyses.for BWR/4,.15, 6 under ' construction.

During 1982,iI wis tre. Director.of System Engineering at Nutech, Inc.

My responsibilities in that position were similar to<those I now have.

From^ 19' 6 4 l to 1966 I work'ed in th[e U.S. Amy Nuclear Power

. Progra m e as L a ; project manager on , .several small ; nuclear reactor

projects. ( From 1966 to 1972 I worked / in the ! Space Nuclear reactor Program, ' first for General Electric, then; for the Jet Propulsion Laboratory t I performed : conceptual core designsf and overall plant designs;for compact direct energy conversion advanced reactor concepts

in;the.100 KWe to 10 s MWe range.

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-PROFESSIONAL QUALIFICATIONS Y- ,

EDWARD T. BURNS Manager Reliability and Safety Engineering Delian Corporation

-t My name;is. Edward Burns.- My business address is Suite 206, 1340 L .

Saratoga-Sunnyvale Road San Jose, California. I am employed by the Delian Corporation asLa senior engineer in the field of Reliability and Safety Engineering and have held this position since September 1982. In this capacity, I perform the engineering analysis and logic

' model construction ~ for. Delian's BWR' PRA work and supervise the computer evaluation of these models.-

-I. ?received a' Bachelor of-Science in Engineering Science from the Rensselaer Polytechnic Institute, -Troy, New York, . in 1967, and a Master of. Science in~ Nuclear Engineering for Rensselaer in 1968. In addition, LI have ~a Ph.D. from Rensselaer in 1971 specializing in nuclear engineering.

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>0ver t a five-year period (1971-1976) while at the Division of 4' Navalf Reactors, ' DOE, I cas responsible for the design review and resolution of problems for a prototype reactor core. In addition, I.was responsible for evaluating recommended mechanical and thermal-hydraulic designs Tfor1two advanced reactor cores. Also at NR, I was responsible for the J

1 design reviewfof laboratory thermal-hydraulic testing to support qualification of computer design codes for reactor cores. Subsequently, I joined Science' Applications,'Inc. (SAI) in .1976. From 1976 to'1982 I was the lead. analyst-and senior manager of the following projects involving

'the application of probabilistic techniques;-including systems analysis ~on the Limerick PRA; the Shoreham PRA;

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c PROFESSIONAL.QUALIFICATZONS

. Edward T. Burns (Continued) z 7

probabilistic-evaluation of ATWS accident sequences in support of a Utility Group;

. specialized analysis dealing with reactor water level instrumentation, reactor building 1 flooding,- diesel' generator reliability and operaccr actions'in the implementation of the BWR Emergency Procedure Guidelines;

. and studies for EPRI dealing with nuclear power plant availability and safety.

' I also conducted thermal hydraulic bench mark calculations of BWR ,

reactor cores during transient events, compared with experimental data from the Peach Bottom plant.

Since joining Delian Corporation, I have worked closely with nuclear' power plant owners to provide workable- engineering solutions to current problems. Probabilistic Risk Assessment (FRA) techniques have been used extensively in these solutions. I have also participated-

.in the methodology development cf Operator Action Event Trees for BWRs.

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Ust4RC r ' UNITED STATES OF AMERICA

. NUCLEAR REGULATORY COMMISSION LFFICE OF SECRt!AF -

00CXETING & SEPV!fd

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.In'the Matter of )

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xPhiladelphia. Electric Company ) Docket Nos. 50-352

) 50-353 (Limerick Generating Station, )

Units 1~and 2) )

CERTIFICATE OF SERVICE LI hereby certify.that~ copies of " Applicant's Answers to the' City: of- ' Philadelphia Interrogatoires on . Systems

- Interaction Contention," dated February 27, 1984, in the captioned ma tter - - have been served upon the following- by Edeposit in'the-United States mail this 29th day of February,

-1984:

Lawrence-Brenner,-Esq.-(2) Atomic Safety and Licensing

-Atomic Safety and Licensingi

. Appeal Panel Board-

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U.S. Nuclear Regulatory

.S.-Nuclear Regulatory' Commission Commission Washington, D.C. 20555 Washington, D.C. 20555

. Docketing and Service Section Dr.' Richard F. Cole Office of the Secretary

-Atomic Safety and U.S. Nuclear Regulatory

Licensing Board Commission U.S._ Nuclear Regulatory -Washington,-D.C. 20555

~ Commission LWashington, D.C. 20555 Ann P. Hodgdon, Esq.

Counsel for NRC Staff Office Dr'.-Peter-A. Morris ofEthe Executive Atomic-Safety 7and.

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Legal Director Licensing Board. 'U.S. Nuclear Regulatory U.S. Nuclear ~ Regulatory Commission Commission' - Washington, D.C.- 20555 Washington, D.C. 20555-

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~EAtomic. Safety and Licensing Steven.P. Hershey,.Esq.

1 Board Panel' Community Legal U!S.ENuclear'Re'gulatory. , Services, Inc.

. . Commission' . Law Center. West North s ~ Washington,fD.C. 20555 5219 Chestnut Street

_ Philadelphia, PA ' 19139

,  ; Philadelphia-Electric Company-

ATTN:' EdwardLG. Bauer, Jr. Angus Love, Esq.

e 6" --Vice' President ~ & ' 107, East Main Street l' -

2 [ General Counsel. - Norristown,-PA 19401 2301 Market Street 5 Philadelphia ~,1PA- 19101 ~ Mr.JJoseph H. White, III

-15 Ardmore Avenue.

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.Mr.0 Frank R._ Romano Ardmore, PA. 19003 61~ Forest Avenue; Ambler,: Pennsylvania- 19002~ Robert J. Sugarman, Esq.

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. .1. . Sugarman'& Denworth Suite

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lMr.' Robert'L'. Anthony 510 North American Building Friends of.the~ Earth of- 121 South Broad Street.

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. the Delaware Valley Philadelphia, PA 19107' 106:Vernon~ Lane,LBox;186.

Pennsylvania 19065~

.Moylan , Director, Pennsylvania

. Emergency Management Agency p -- LMr.-Marvin'I. Lewis! -Basement, Transportation

6504 Bradford Terrace- _ and Safety. Building

- . Philadelphia,-EPA 19149 Harrisburg, PA 17120

• • • Phyllis Zitzer,yEsq. ** Martha W' - Bush, Esq.. .

-Limerick Ecology / Action Kathryn S. Lewis, Esq.-

"P.O.-Box 1761! 'Citylof Philadelphia f762 Queen Street . -

Municipal 1 Services Bldg.

, -Pottstown', PA 19464 15th and JFK Blvd.

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Philadelphia, PA 19107 jCharleslW.'Elliott,.-Esq.

-Brose-andEPostwistilo' Spence W. Perry, Esq.

g fl101-Building'11th'& ' Associate General Counsel P- Northampton Streetsi ' Federal Emergency Easton, PA' 18042 _ Management Agency

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500 C Street,.S.W., Rm. 840

'l - ,  ; Zori'G. Ferkin', Esq. . Washington,-DC ~20472

^ Assistant Counsel:

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• 71 Commonwealthiof Pennsylvania ~ Thomas Gerusky, Director

. (Governor's; Energy. Council 1 Bureau of' Radiation

- f16251N. FrontfStreet Protection 24; _ s ;Harrisburg,.PA~ 17102 Department of Environmental m Resources 5th Floor, Fulton Bank Bldg.

. 4 Third'and Locust' Streets J" .

Harrisburg,'PA 17120

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P'l fFederal Express -- A copy was~ made available in

. Philadelphia'on Monday, February 27,~1984

• • • Ajcopy;was Federal Expressed on February 27, 1984 for

receipt'on February;28, 1984 ,

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Jay M. Gutierrez, Esq.

JU.S. Nuclear. Regulatory

' Commission

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Region I 631 Park Avenue King.of Prussia,.PA 19406 James ~Wiggins Senior ~ Resident Inspector U.S. Nuclear Regulatory Commission P.O.-Box-47

-Sanatoga, PA_ 19464

. Timothy _R.S. Campbell

Director Department of Emergency Services 14 East Biddle Street West Chester, PA 19380

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