ML20063Q177

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Comment on Petition for Rulemaking PRM-50-55 Re Revs to Fsar.Revs Should Be Driven by Circumstances Rather than by Arbitrary Time Schedule
ML20063Q177
Person / Time
Site: Callaway Ameren icon.png
Issue date: 07/06/1990
From: Schnell D
UNION ELECTRIC CO.
To: Chilk S
NRC OFFICE OF THE SECRETARY (SECY)
References
FRN-55FR18608, RULE-PRM-50-55 55FR18608-00020, 55FR18608-20, ULNRC-2245, NUDOCS 9008210198
Download: ML20063Q177 (4)


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O Mr. Samuel J. Chilk, Secretary U..S.

Nuclear Regulatory Commission Attention:

Docketing and Service Branch:

Washington,=D.

C.

20555

Dear Mr. Chilk:

ULNRC-2 24 5 DOCKET No. 50-483

.CALLAWAY PLANT NOTICE OF RECEIPT OF-PETITION FOR RULEMAKING, REVISIONS TO' FINAL SAFETY ANALYSIS REPORTS, 10 j

CFR 50, FEDERAL REGISTER VOL..'55, PAGE 18608-MAY-3, 1990, REQUEST FOR' COMMENTS l

These comments are submitted:by the. Union Electric Co. in response to the request of the U.S.

Nuclear Regulatory Commission (NRC) for comments on a l

petition for rulemaking concerning the frequency of

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Final Safety Ana3ysis Report (FSAR) revisions under 10 CFR.Part 50 (55~ Fed. Reg. 18608 - MayE3, 1990).

In its petition, Yankee _ Atomic Electric Company seeks a changeLto the current requirements.of'10 CFR 50.71(c)(4) that each licensee submit an annual revision to its FSAR.

The petitioner; requests-that-the regulation be modified to allow' revision submittals within six months following completion ^of a licensee's L

planned refueling outage'.

Union Electric recognizes the E

need for periodic updates of each facility's'FSAR to provide the NRC and the public with. current'information regarding the design features, operating.

I-characteristics, and safety analyses of that; facility, i

We support a change to 10 CFR 50.71(e)(4) because we-J believe that significant benefits will follow'from the adoption of-the; petitioner's request.

s We believe that FSAR revisions should be-driven by circumstances rather than by an arbitrary time-schedule.

Adherence to a prescribed annual revision cycle could force a licensee to submit an FSAR update shortly before the installation of a. major modification.

As a consequence, the subsequent modification would render the FSAR out-of-date almost:immediately.

Allowing FSAR revisions to be linked to the completion l

of refueling outages gives more assurance that an FSAR will contain current information on any significant outage-related changes to the facility it describes.

9008210198 900706 PDR PRM PDR 50-55 DSID

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Mr.'Gamuel J.;Chilk,'Socrotary.

U.E S. Nuclear Regulatory Commission page Two l

Further, because'of the' number and complexity of modifications that may be' accomplished in a refueling outage, we-_suggest that the FSAR revision be submitted within nino months following an outage as opposed to the six months requested by the petitioners.- This is a more reasonable'timo period in which to prepare FSAR updatos.

Accordingly, the following" revised wording to 10 CFR 50.71(c)(4) is suggested:

Subsequent revisions shall be submitted no less frequently than nine months following the

. completion of a planned refueling outage and shall reflect'all changes up to a maximum of six months prior to the date of filing.

If two or more facilities. share a common FSAR and the licensee elects to revise that FSAR

'following refueling outages, the licensee shall~ designate the refueling outage schedule i

of one of the facilitics to establish the schedule for revisions of thc common FSAR.

i Union Electric support, the petitioner's position that the requested chango (as revised) to 50.71 would be beneficial.to-both the<NRC and the-industry.

The resulting. longer interval-between FSAR updates would benefit'many licenoees by reducing the administrative costs associatedLwith preparation _of; those updates.

NRC staff time for FSAR reviews would be similarly reduced and fewer licensee requests for.

schedulo-related exemptions would be generated.

We believe that these benefits can be' achieved:with no adverse effect on-the health and safety of the public.

We appreciate the opportunity to7 comment on i

this issue and would be pleased to discuss our comments further with the appropriate NRC personnel.

Very truly yours, Donald F. Schnell JMC/sla

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cc:

Gerald Charnoff,-Esq. _

Shaw, Pittman, Potts & Trowbridge 2300 N.

Street, N.W.

i Washington, D.C.

20037-Dr.

J. O. Cermak j

CFA, Inc.

4 Professional Drive (Suite 110)

Gaithersburg, MD 20879 R; C.

Knop Chief, Reactor Project Branch 1

-U.S.

Nuclear Regulatory' Commission j

Region III 799-Roosevelt Road Glen Ellyn, Illinois 60137 Bruce Bartlett-Callaway Resident Office U.S.

Nuclear Regulatory Commission d

RR#1 l

Steedman, Missouri 65077 j ;

Anthony T.

Gody, Jr-(2)

Office of Nuclear Feactor Regulation

-i U.S, Nuclear Regulatory CommissionL 1 White Flint, Nortl, Mail Stop 13E21 11555 Rockville Pike Rockville, MD 20852 Manager, Electric Department Missouri Public Service Commission P.O.

Box 360 Jefferson City, MO 65102 i

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