ML040370457

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Undated Draft Letter to Craig Anderson Re Response to Backfit Claim Re NRC IRs 05000313-01-006, 05000368-01-006
ML040370457
Person / Time
Site: Arkansas Nuclear  Entergy icon.png
Issue date: 01/28/2004
From: Merschoff E
Region 4 Administrator
To: Anderson C
Entergy Operations
References
FOIA/PA-2003-0358 IR-01-006
Download: ML040370457 (12)


See also: IR 05000313/2001006

Text

,LP REco,

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UNITED STATES

NUCLEAR REGULATORY COMMISSION

REGION IV

611 RYAN PLAZA DRIVE, SUITE 400

ARLINGTON, TEXAS 76011-8064

Craig G. Anderson, Vice President

Operations

Arkansas Nuclear One

Entergy Operations, Inc.

1448 S.R. 333

.

Russellville,'Arkansas 72801-0967 '

'

-

A'

-

SUBJECT:

RESPONSE TO BACKFIT CLAIM REGARDING

RC INSPECTiOfK4

REPORT 50-313/01-06; 50-368/01-06

Dear Mr. Anderson:

As documented in NRC Inspection Report 50-3pda

e',A

st 20, 2001, the NRC

identified an unresolved issue in the Unit 1 eiberigncydiedsel generat rCorridor and the Unit 1

north electrical switchgear room 'concerni

useof inahnualctionsilieu of providing protection

for cables associated with equipment necessary fom'achlin'g

aintaining hot shutdown as

specified in 10 CFR Part 50, Appendi~ ,ASedtiordf

il.G.2.This issue was 'considered

unresolved pending further NRC reve and tWt'<dete rmi rtion of its risk. -Subsequently, in an

exit meeting 'held on August 30,-2661,,the NRC informed&Entergy'Operations,' Inc., that the

existing configurations did not ctoifbrm to thtitequirements of 10 CFR Part 50, Appendix R,

Section 111.G;2. However, the issue remai

ii'nrelved pending the completion of the NRC's

risk deteur

irgon.

i

_

Your letter'ofSepteember 28 200,.1J '8clatimed that our position that manual actions cannot be

used to comply with-lO CFR Part.50"Appendix R, Section lII.G.2, was a backfit. At issue is

your use of ma~ Pacions for achl&A'ng and maintaining hot shutdown conditions in the event

of a fire in th

riit1iemergency diesel generator corridor (Fire Zone 98J) and north switchgear

room (Fire Zone 99M)-lnthis'etter, you asserted that the NRC has accepted such manual

actio sin the past, and ba~cXthat our position with respect to disallowing the use of manual

acti'ns for complying wjgh Section Ill.G.2 of Appendix R should be considered a backfit that is

geii6'ic to all plants. g-

4rAOctober 26, 200lrand again on January 17, 2002, we convened a backfit panel in

accor'danietw~ithl4 RC Management Directive 8.4, "NRC Program for Management of Plant-

Sps0eifi Backfitting of Nuclear Power Plants," to review your backfit claim as stated in your'

Iettrof September 28, 2001. After careful consideration of your appeal, we have determined

that (1) the NRC did not impose a regulatory staff position that is new or different from a

previously applicable staff position relative to the requirements of 10 CFR Part 50, Appendix R,

Section lIl.G.2; (2) the NRC did not approve the use of manual actions for complying with

10 CFR Part 50, Appendix R, Section III.G.2, in the Unit 1 diesel generator corridor and north

/\\

Entergy Operations, Inc.

-2-

electrical switchgear room in lieu of meeting the requirements of 10 CFR Part 50, Appendix R,

Section IlI.G.2.a, IlI.G.2.b, or IlI.G.2.c; and (3) your methodology for using manual actions (in

the event of a fire in the Unit 1 diesel generator corridor and north switchgear room), in lieu of

ensuring that one train of redundant cables and equipment of systems needed for achieving

and maintaining hot shutdown conditions was free of fire damage, does not comply with the

requirements of 10 CFR Part 50, Appendix R, Section III.G.2. Your claim that our7position (that

manual actions cannot be used to comply with 10 CFR Part 50, Appendix R, Section lil.G.2) is

a generic backfit will be addressed by the NRC's Office of Nuclear Reator 1Rbguiation in their

response to a letter from the Nuclear Energy Institute datedl' bpuary00n20-2x Accordingly,

Unresolved Item 50-313;368/0106-02 has been reclassiped&as an Ap

a

oation pending

NRC's assessment of the risk significance associated with this finding? When complete, theW

results of the risk determination will be forwarded to yoby separatecorr

basis for this conclusion is enclosed.

If you disagree with this evaluation of your I

Director, Office of Nuclear Reactor Regulati

Directive 8.4, "NRC Program for Managem(

Plants."

In accordance with 10 CFR 2.790 of the N.

enclosure will be available electronicallyftor

Room or from the Publicly Available Record

system (ADAMS). ADAMS is accesli8

frc

3ackfit claim,

[on in accord

ant of Plant-

,C'

les`of`Pracice,"t

copy of this letter and its

public)nspectid

NRC Public Document

Is (PARS) co poht of NRC's document

m~t~e NRC WebFsite at

I(t~he Public Electronic Reading Room).

Deih~re y,

Ellis W. Merschoff

Regional Administrator

En(

Entergy Operations, Inc.

P.O. Box 31995

Jackson, Mississippi 39286-1995

Entergy Operations, Inc.

-3-

Vice President

Operations Support

Entergy Operations, Inc.

P.O. Box 31995

Jackson, Mississippi 39286-1995

Manager, Washington Nuclear Operations

ABB Combustion Engineering Nuclear

Power

12300 Twinbrook Parkway, Suite 330

Rockville, Maryland 20852

County Judge of Pope County

Pope County Courthouse

100 West Main Street

Russeliville, Arkansas 72801

Winston & Strawn

1400 L Street, N.W.

Washington, DC 20005-3502

David D. Snellings, Jr., Director

Division of Radiation Control and

Emergency Management

Arkansas Department of Health

4815 West Markham Street, Mail

Little Rock, Arkansas 72205-386

Mike Schoppman

Framatome ANP, Inc.

/1 '

Suite 705

.

1911 NortW6rtXMyer Dn"

Rosslyn, Vi eiraf222 09

II

Entergy Operations, Inc.

-4-

Electronic distribution from ADAMS by RIV:

EDO

W. F. Kane, DEDO

S. J. Collins, D:NRR

Regional Administrator (EWM)I

Deputy Regional Administrator (TPG)

DRS Director (ATH)

DRP Director (KEB)

DNMS, Director (DDC)

K. D. Smith, RC (KDS1)

G. F. Sanborn, D:ACES (GFS)

ACES, Enforcement Staff (GMV)

Branch Chief, DRS/EMB (CSM)

Branch Chief, DRPID (US)

Senior Project Engineer, DRP/D (JAC)

Senior Resident Inspector (RLB3)

Chief, DRP/TSS (PHH)

RITS Coordinator (NBH)

G. M. Holahan, NRR

S. C. Black, NRR

S. A. Richards, NRR

R. J. Barrett, NRR

J. N. Hannon, NRR

M. R. Johnson, NRR

R. A. Gramm, NRR

T. W. Alexion, NRR

OGC (GSM)

S. A. Morris, OEDO

M. C. Nolan, OE

OEMAIL

11l

I

I

I

I

I

OFFICIAL RECORD COPY

T=Telephone

E=E-mail

F=Fa,

In a letter dated September 28, 2001, Entergy Operatio s

(Ent

ed that

Region IV's position that manual actions cannot be'usedt6 comply).vith' 10 CER.Iart 50,

Appendix R.Section III.G.2; was a backfit, generic to ailjlants'. Backfittingis definedin.

10 CFR 50.109 "as the modification of or addition to systems, structures, compron'ent,'r

design of a facility; or the design approval 'or'manufactbrirj'lid'nse for a facilit

procedures or organization required to design, construct or operate a facility; any of which may

result from a new or amended provision in the Commissionriuleso'or'the imposition of a

regulatory staff position interpreting the Commission rules that ithl:new or different from a

previously applicable staff position...

"

-..

On October 26, 2001, the NRC convened aib6ckfit' a'n'elto-review Eritergy's backfit claim as

presented in their letter of September 28/8

1, an6bi

c cbmpa'yingttachments. -As a result of

that meeting, the panel requested an evaluation olihe foling foir key points presented in

Entergy's backfit claim.

,.

I.'

'NRC's Past and Prese t Positions;Rgardin the Use of Manual Actions for

- Meeflng the Re uiirh!m nts of 10 CER

50, Appendix R,Section III.G

  • Intheif.[letter dated Septehibe28, 2001 Entergy stated that the NRC had accepted on
  • mancc~6asios, inclJzJi nUA;kansas Nuclear One'(ANO), the use of manual actions

for cor

,3wsthi 0 C F

5, Appendix R,Section III.G.2. Entergy stated that

NRC generi ,5 ix R g1ipance documents, the NRC's Triennial Fire Protection

Inspection Procedur'7-1i11.05, and recent NRC fire protection reports all supported

thsposition.

4.W;

g

Entergy claimed that certain'statements in NRC fire protection inspection reports and

Et.

inspection procedures provide an NRC position that permits the use of manual actions

  • E-zC

o achieving post-fire safe shutdown. With respect to NRC inspection reports, the

statem'ent uoted by Entergy were'taken from the description of the scope of the

inspe'ction, not from the inspection findings section of the reports. The triennial fire

lion inspection scope consists of a review of the licensee's methodology for

reaching safe shutdown, including any manual actions that are credited in that

rmiethodology. These scope'statements are not an endorsement f6r' the'iise of manual

actions for meeting Section III.G.2 of Appendix R,- merely statements describing what

1 Entergy's claim that this position is a backfit generic'to` all plants will be addressed by

the NRC's Office of Nuclear Reactor Regulation, in their response to a letter from the Nuclear

Energy Institute dated January 11, 2002.

II

.9

ENCLOSURE

the inspectors reviewed. As described in NUREG 14092, NRC inspectio procedures

are not approved NRC positions.

Y

In 1981, the NRC issued 10 CFR 50.48, "Fire protection," an~d(pendix R to

10 CFR Part 50, "Fire Protection Program for Nuclear Power F iliaiesOperating Priorto

January 1,1979." ANO, Unit 1 was licensed in-1974, ardn t2'as

6iensed in,978;

therefore, for both units, the licensee was required to meet the provistons'6of\\

10 CFR Part 50, Appendix R, Sections III.G, IlI.Jand,1110..

10 CFR Part 50, Appendix R, Section III.G, "Firetroft'eciio6hof Safe Shutdown

Capability," provides the requirements for ensrg tst

one train of equipment

needed for safe shutdown is free of, fire darnag

As d-sed'inthe Statements of

Consideration for 10 CFR 50.48 and 10.CFRP1art'50,

it is not possible to

predict the conditions-under which firand

proagate; therefore, the

Commission established three specific met

sfor pro

g safe shutdown equipment

so that at least one train remains;free of fire'damage

hese three methods are

specified in Section III.G.2 of~Appendix RVThe fir t~method is separation of redundant

safe shutdown trains and associated circuits by 3-our fire rated barriers. The second

method is a combination ofeparatioriiof redundant safe shutdown trains and

associated circuits by20 feet or meofspcd with no intervening combustibles or fire

hazarspius area( vi-Q

.aqtomatic

fi

pi-pression and detection. The third method is a

combiiation.of sepatattinof re

a safe shutdown trains and associated circuits by

a 1-Hourfire.rated barrie-plsautomatic fire suppression and detection capability. If

these conditibns~cannot be.met,,a.n exemption from Section III.G.2, or an alternative or

dedicateds&fe&IJ'Ndown capbility specified in 10 CFR Part 50, Appendix R,

Sectioi IIrG:31i'Jired. Specific requirements for alternative or dedicated shutdown

arel.provided in 10 :C1R lart 50, Appendix R,Section III.L.

/%JThe requirementslfor ensuring that at least one train of equipment needed for safe

/ shutdown is freepbi fire damage is described and discussed in numerous generic NRC

Zo4Iocum ents su8as:

~i~i~~.at~ments of Consideration for 10 CFR 50.48 and 10 CFR Part 50, Appendix R

2 In response to a question regarding whether NRC Inspection Manual guidance is

considered an approved position, Section 3.3 of NUREG 1409, "Backfitting Guidelines," states,

"No, inspection procedures are not approved staff positions, which is the reason they are not

reviewed by CRGR." NUREG 1409 further states, "Licensees cannot be required to implement

positions discussed in an inspection procedure or manual unless the same positions exist in the

form of an approved regulatory staff position. Examples of approved staff positions are

described in Manual Chapter 0514 and include the SRP [Standard Review Plan], branch

technical positions, regulatory guides, generic letters, and bulletins."

-2-

ENCLOSURE

Generic Letter 81-12, "Fire Protection Rule (45 FR 76602, November 19, 1980)"

-- *

Clarification of Generic Letter 81-12

Information Notice 84-09, "Lessons Learned from NRC Inspections of Fire

Protection Safe Shutdown Systems (10 CFR 50, Appendix R

NUREG 0800, Standard Review Plan 9.5.1, "Fire Proteciiohnfrogram"

In addition, in ANO-specific licensing basis d ocu

nfe.such aa

vauation

reports and exemptions, the NRC staff describedithe same s

requirements for.

ensuring one train of safe shutdown equipmentf

ofi

I

t

documents, the NRC restated the requirementsofi0CFR Part 50, AppendixRs

Section III.G, and discussed the three methods

re

ing that one train of equipment

and cables for systems necessary for achieving and maintaining hot shutdown

conditions was free of fire damage, as requiredSby

t

S irilll:G.2. The NRC further

explained that if these methods could not be met, then an alternative fire protection

configuration must be provided in accordancmwith SectiosniiiiG3"(alternative'or

dedicated shutdown), of Appendix R Spe ific requirementsNfo meeting Section III.G.3

Section

ll.L

a

ni.dre-proy ldjdfn`A0.CFPRt

(alternative or dedicated shutdown

_pro,.art

50, Appendix R,

Section il;.L.

tf

Conclusion: The regulations tatement of consi 5 ration, and generic correspondence,

as well as ANO-specific doocmentation: are in agreement concerning the use of manual

actions for achieving and

1intainin

Aot shutdown conditions as required in

Section III.G of Appendibx<R o 10 GFIV.ParteW*As these documents show, the NRC

has'otin the pa6st~iidFides not cGrrently-consider manual actions to be acceptable for

coviplyitfg with 1CFR.Rart 50, Ap 5endix R,Section III.G.2, unless specifically

revi'Ape'and approved3,

'

lhe-panel concludes that the position to disallow the use of

manual actibns~for meetin"g6.J0;(R Part 50,'Appendix R,Section III.G.2 is not an

imposition'ofiaregulatory staff position interpreting the Commission rules that is either

newoAiffdr6nfrho

a previously applicable staff position. Therefore, this position is

no4a backfit speific tbANO. Entergy's claim that NRC inspection report statements

,66nstitute a bas0s'4Ftheik backfit claim is addressed in Section IV of this enclosure.

II '~x~ANO's PositiRegarding 10 CFR Part 50, Appendix R, Section III.G

j~$-t

rln

a

d

er 28, 2001, Entergy summarized their positions concerning

r<¢5zM,;e usero ,manual actions as:

-3-

ENCLOSURE

"1.

The use of manual actions to operate necessary components . . . outside the

identified fire areas is permitted by IOCFR50 Appendix R, Section 111.G. 1 and

does not violate 10 CFR 50, Section //l.G.2;

"2.

Compliance with IOCFR50 Appendix R, Section Il.G..2 does not require

protective features on circuits that are not required to function and, therefore, are

not necessary systems required to achieve safe shutdown conditions and,

regardless of fire damage cannot prevent the ability to achieve safeshutdown

conditions."

Section III.G.1 of Appendix R to 10 CFR Part 50 prolides therove'radmae protection

objective to protect equipment so that in the event"?faire in ahy~fir~lrea, (a) one train

of systems necessary for reaching hot shutdown conditions (frth~The control room

or emergency control stations) is free of fire' darmage; and (b),syste

s sary faf

reaching cold shutdown conditions (from eitherithecontrslroom or emeenc

ol

stations) can be repaired within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. Section 1di G'i a. can be met byenring one

train of safe shutdown systems, is free from fire da

gesspecified in Section III.G.2 of

Appendix R, or by using an alternative safe sh

pability specified in

Section III.G.3. While Section llI.G.1.a. contemu

plates t'eiofinanual actions, these

are provided in the context of alternative or dedicated std6Wiow'uIder Section III.G.3.

Section III.G.2 of Appendix R to 10 C

PF

Part 50 provides threb acceptable methods for

ensuring cables and equipment associated withone train of systems necessary for

achieving and maintaining hot sputdown cdn'ditions is' frrof fire damage. None of the

three methods in Section I I I G describoss'the usefrif manual actions to mitigate the

effects of a fire on safe shuf~twn eqi

ridcables. Rather, these methods have

the objective of preventina fire damage throughthe use of specific protection features.

Section III.G.2 also requires these same fireprotection features for circuits whose

damage (by fire) couidla&ersely aff66tthe'ccomplishment of safe shutdown functions.

Contratto Enterg

on (2) ab.e$ cables associated with systems necessary for

are required to be free of fire damage, whether the cables themselves

are 'oisidered "nnecess'ar

'not. In addition, certain circuits which may not be

required to'bfib!on, butNhdsedThialoperation could adversely affect safe shutdown,

must also'bdbfre offire damage.

licensee caninot mee the requirements of 10 CFR Part 50, Appendix R,

SSection III.G.2 forer'ai fire areas, then an alternative or dedicated shutdown capability

+

is required as

itned in Section III.G.3. -Under Section III.G.3, manual actions may be

'

taken. The goais and requirements associated with alternative and dedicated shutdown

capability under Section'll.G.3 are specified in Section III.L of Appendix R, and include

-a

require, mtlrthat alternative shutdown capability be implemented by procedures.

would be to request an exemption from those portions of Section III.G.2

N<,thatycannot be met.

-4-

ENCLOSURE

Conclusion: For the ANO plant, Entergy must meet the requirements of

10 CFR Part 50, Section III.G.1. In addition, where a fire area contains redundant trains

of systems necessary to achieve and maintain hot shutdown conditions, Entergy must

meet either Section III.G.2 or Section IlI.G.3 for the protection of cables and equipment

associated with systems necessary for achieving and maintaining hot shutdown

conditions, or request an exemption.Section III.G.2 provides three specific methods for

preventing fire damage to equipment and cables associated with systems necessary for

achieving and maintaining hot shutdown, and to circuits whose maloperation could

adversely affect the licensee's ability to achieve hot shutdown., Section llf&G.3 provides

the option of using alternative or dedicated shutdown capabilit/f6r those fire areas in

which the licensee cannot meet the requirements ofSection IlL

-Therefore, the use

of manual actions for meeting the requirements of-S6ction IlI.'G.i2snot permitted,

unless these actions were specifically reviewed andapprovedrbytihe"NRC and

documented in a safety evaluation report.

ll.

NRC Review and Approval of.Manual

Meeting the Requirements of

10 CFR Part 50, Appendix R, Section lll.G in i

n

at ANO

-In their-letter-of.September 28, 2001 ,Entergy tated attheuse~of manual actions to

achieve safe shutdown conditions in the eyent of a fire has beeh6K'standard practice at

ANO since the inception of Appendix

1losprt of this position, Entergy cited an

August 31, 1982,' meeting between N* Ch'nd AW a¢inas Power -nd Light (documented

by the NRC in a meeting summa r~dated SeptM& b[1982) and an Arkansas Power

and Light response to an NRC c4iquest foplfdditio ralinfor'ration (RAI), dated

October 5, 1982.

While we acknowledge tatithe NR staff was aware that the ANO strategy for post-fire

safe shutdown includedr ore mar),,

action the docketed NRC correspondence on

the Oubject was wriftten inthe context ofralternative shutdown, 10 CFR Part 50,

Appe'ndix R. Sedfti6o1`'WliG!3. For e~r

the subject line of the September 3, 1982,

metJin'gss9mmary

8re'adSbmmary of Meeting with Arkansas Power and Light

Company (?P&L)

on August'.'31*-j;1982, Concerning the Alternate Safe Shutdown

'igir'th'Event ofJaE'ir&0t Arkansas Nuclear One Units Nos. 1 & 2 (ANO-1 &

2)." Clearl yisieeting w~, held and manual actions discussed in the context of

altefri'e shutd'6`Wnj hich is governed by 10 CFR Part 50, Appendix R, Section III.G.3

-Hand Section lll. (spe'cific~requirements for meeting Section III.G.3 shutdown are

,. provided in Section4sjL).. The RAI .(to which the licensee responded via a letter dated

October 5, 1982$'vas transmitted to the licensee by letter dated September 3, 1982,

ffi

which stated 'gle have reviewed your submittal dated July 1, 1982, with regard to your

Do review of the#fternate shutdown capability for Arkansas Nuclear One, Units Nos. 1 and

l 2and we dleiussed our review with you at the meeting of August 31, 1982. As a result

and the meeting of August 31, 1982, we have identified the additional

,nfdorm ation (Enclosure 1) which we need to complete our review." In this letter, the

-5-

ENCLOSURE

NRC stated that the RAI was in support of the staff's review of the licensee's alternate

shutdown capability.

The NRC subsequently issued a safety evaluation report (SER) dated May 13, 1983,

which provided the staffs review of the licensee's methodology for meeting

10 CFR Part 50, Appendix R, Sections Ill.G.3 and lll.L. The SER was entitled, "Safety

Evaluation by the Office of Nuclear Reactor Regulation, Arkansas Nuclear One -

Units 1 and 2, Dockets Nos. 50-313 and 50-368, Appendix R to 10 CFR 50,.tems III.G.3

and lll.L," and referenced the meeting of August 31, 1982, and the licensfee's response

of October 5, 1982.- In this SER, the NRC reviewed rjianual ac

credited in 14 fire

zones in the context of Sections III.G.3 and lll.L, staFng, "AlI oherteareas of the plant

not required to have alternate safe shutdown will comply with the requirements of

k

Section III.G.2 of Appendix R, unless an exemption request hbbseht

'roved by thi'

staff." The licensee did not identify Fire Zones 98J and 99A1 'in the list'fbenqig

zones requiring manual action, and did not reqsm

ar exeption from SectioiiL:G.2.

Upon review of these statements, we believethatiteyshould be interpreted as

constituting NRC's review and approval of the use of'ranualactions for alternative

shutdown, in accordance with 10 CFR Part

ions III.G.3 and III.L.

Conclusion: The NRC reviewed the use 6fmaritfalactions identified by the licensee in

14 fire zones for the purposes of alteh ive h

6tdownm10 CF

50, Appendix R

Section III.G.3). Manual actions fOraddres Ag-kfii'fe.

artes

98J and 99M were

not included in these 14. For allother ares the tR! expected the licensee to either

comply with Section III.G.2 ol(quest aniexemptiod. The licensee did not a request an

exemption from. Section IlltG2 for the

-se

of man'a~ actions in Fire Zones 98J and

99M. Therefore, for Fire Zbdes 98J..d 99M Ahe use of manual actions for achieving

and maintaining hot-hufrwn coni

reviewed and approved by the NRC.

IV.

NRC('sAlleged Tacit'Approval of iheILicensee's Methodology for Complying with

i 04CiFR0art.50, Appendi*!RtSection llI.G

In the

ptemb

01, Entergy stated that in 1982, they submitted to the

NRdcdwoIni~their met~odology for complying with Appendix R, which included a

statement thaWunde certain conditions credit for manual operation of equipment was

ken. Entergy

stated that because this statement was not challenged in

subsequent NRC correspondence (such as inspection reports) or safety evaluation

reports, this sile~e constituted tacit approval of the use of manual actions, thus, making

g'

it part of the ANO licensing basis.

g # i' '9'

U

Ge

-6-

ENCLOSURE

As discussed in NUREG 14093, simply not challenging a licensee's practice in inspection

reports would not be considered tacit approval. Furthermore, contrary to Entergy's

claim, the NRC was not silent regarding the use of manual actions. In an

August 31, 1982, meeting between NRC and Arkansas Power and Light C6mpany, as

documented by the NRC in a letter dated September 3, 1982, th'e NRC/rbouested

additional information for fire zones that required some sort of ;anuar'lttion or non-

routine operation. Fire Zones 98J and 99M were no'identified",e'b

RIicensee as

requiring manual actions. By this licensee omissie 'tihe

NRC staff9W06ld have

concluded that no manual actions would be credited for mitigating, res-iiiFire

Zones 98J and 99M.

Y

In submitting the results of their Appendix R cor',lianreview in a letter

I

ated

July 1, 1982, the licensee stated, that in certain cass, c$redit for manual operation of

equipment was taken if controls (and power foriave'si-'s6d~be damaged by a fire.

Such credit was taken only if:

%5

"a.

the component to be operateds not 1ocated in the a

ted fire zone,

although the cable may be damaged ki"'

"b.

sufficient time, is avaae

/to

perforn the re

anual actions; and

"c.

personnel are available/beyond the fire bigade and minimum operations

shift crew limitatiosnt

'm the manual actions.'

ConfArbry to the abovze~c ditions,

d not perform an analysis that

deimbinstrated sd4ficib-ii`tie was avilabe and sufficient trained personnel were

avalablet.Ao take alithe'actions required to mitigate all the failures, which could occur as

a resultof fires in Fire Zdnes;98J and 99M. As discussed in Section III of this enclosure,

manual actions Were reviewed:and approved for use in alternative shutdown areas

(10e -Rad.50,AppendixReSection III.G.3). Even if the NRC's approval of manual

actio'ns could berconstrued as acceptable for meeting the requirements of

<i0 CFR Part 50,lApop.'ndix R, Section Ill.G.2 (which, as discussed in Section IlIl, there

was no such apptrovl)', the licensee did not comply with their own criteria for the use of

,

manual actions.>

, Conclusionen if, as Entergy claims, the NRC approved (tacitly or otherwise) the use

2 kof ma nual actions for meeting Section Ill.G.2 of Appendix R (which it did not), this

ia4~:~;pprl'wl Would have been dependent on the licensee doing so under the conditions

3 Section 3.3 of NUREG 1409, "Backfitting Guidelines," states, "Cases where an

inspector provides tacit approval are relatively rare. Simply not challenging a licensee's

practice would not be considered tacit approval."

-7-

ENCLOSURE

described in their Appendix R compliance methodology. However, for Fire Zones 98J

and 99M, the licensee did not meet their own conditions set forth for the use of manual

actions.

-8-