ML17300A935

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Forwards Mgt Meeting Repts 50-528/87-19,50-529/87-21 & 50-530/87-21 on 870511.Concerns Re Personnel Errors, Procedure Adherence & Inverter Reliability Discussed
ML17300A935
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 06/12/1987
From: Martin J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To: Van Brunt E
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
Shared Package
ML17300A936 List:
References
NUDOCS 8706290028
Download: ML17300A935 (8)


See also: IR 05000528/1987019

Text

REGULATORY INFQRMATI QN

DISTR IBUTIQN SYSTEM

( R I DB)

ACCESSION

NBR: 8706290028

DGC. DATE: 87/06/12

NOTARIZED:

NO

FACIL:STN-50-528 Palo Verde

Nuc lear Stationl

Uni t

1

Arizona

Pu";< li.

STN-50-529 Palo

Verde Nuclear Station

Uni t 2

Arizona Pub li

BTN 50 530 Palo

VeTde Nuclear Btationl Unit 3

Arizona Pubs i

AUTH. NAME'UTHOR Ai=FILIATIQN

l'l*RTINJJ. B.

Region

5l Office of Director

REC IP. NAME

REC IP IENT AFFILIATION

VAN HRUNTJ E. E.

Arizona Nuclear

Pomer ProJect

(formerly Arizona

P

SUBJECT:

Foreard s

l'lgt Meeting Insp

Rep ts 50-528/87-i'll 50-529/87-21

50-530/87-21

on 870511. Plans

For technology

trans fer

reliability programs significant internal

commitment.

DISTRIBUTION CODE:

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COPIES

RECEIVED: LTR + ENCL

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II

JUN l2 1987

Docket Nos.

50-528,

50-529,

and 50-530

Arizona Nuclear

Power Project

P.

0.

Box 52034

Phoenix,

Arizona

85072-2034

Attention:

Mr.

E.

E.

Van Br unt Jr.,

Executive Vice President

Gentlemen:

. Subject:

Report of Meeting With ANPP Management.

This refers to the meeting held with you,

Mr. J.

G.

Haynes,

and other

members of your staff at the

NRC Region

V Office in Walnut Creek,

California,

on May 11,

1987.

The subjects

discussed

are

summarized

in

Meeting Report

Nos.

50-528/87-19,

50-529/87-21,

and 50-530/87-21

enclosed

herewith for your intormation.

The meeting discussion

focused primarily on a review of the recent

operating experience

at the Palo Verde site.

The cause

and corrective

actions

implemented following several

operational

events

were reviewed in

detai l.

In addition,

aspects

of previous

issues

discussed

at our

February 4, 1987,

meeting at the

ANPP Corporate

Engineering Office. were

updated

as to current status.

It was noted during the meeting that although

a generally

improving trend

was evident in many aspects

of your operating performance

over the past

year,

recent performance

indicates that continued attention

on the part

of site

and corporate

management

is necessary

in order to maintain

a

consistently

high level of performance,

particularly with respect to

reducing personnel

errors

and procedure

adherence

problems.

This point

is evidenced

not only by the licensee

event reports

reviewed in our

meeting,

but also by the more recent procedure

adherence

problem at

Unit 2 on May 19, 1987,

which was repeated

at Unit 1 on June 1, 1987,

resulting in about

100 gallons of water unintentially being spilled from

the lower containment

spray ring inside each containment.

We are also concerned

about inverter reliability, following several

apparent quality-related

problems which have resulted in an abnormally

high rate of DC fuse failures.

Although the corrective modifications you

have recently implemented with the vendor's

involvement appear,

in the

short term, to have

been effective,

we remain interested

in closely

following the results of further evaluations

conducted to verify proper

inverter performance.

We strongly recommend that you involve the highest

level of the vendor

s organization in this issue.

Please

keep this,

office informed as to the results of further inverter eval

870b290028

870b12

PDR

ADOCK 05000528

G

PDR

1

I

The additional

steps that you outlined to monitor plant activities

on

backshift are considered

appropriate.

It is important to ensure that you

and your staff have

a true understanding

of work habits

on off-hours to

verify that company policies

and procedures

are adhered

to properly.

We found your plans for the technology transfer

and reliability programs

to be

a significant internal

commitment.

We look forward to periodic

updates

on the current status

of the programs at future meetings.

In accordance

with 10 CFR 2.790(a),

a copy of this letter

and the

enclosure will be placed in the

NRC Public Document

Room.

No response

to this letter is required.

Should you have

any questions

concerning this report,

we will be pleased

to discuss

them with you.

Sincere

p<>

b

John 8, f~!artin

John

B. Martin

Regional Administrator

Enclosures:

A. Report

Nos.

50-528/87-19

50-529/87-21

50-530/87-21

B. Meeting Agenda

cc w/enclosures:

J.

G.

Haynes,

Vice President,

Nuclear Production

J.

R.

Bynum,

PVNGS Plant Manager

W.

F. Quinn, Manager,

Licensing

T.

D. Shriver,

Manager,

Compliance

W.

E. Ide, Manager,

Corporate

QA/QC

C.

N.

Russo,

Manager,

QA Audits/Monitoring

Arthur

C. Gehr,

Esq.

Ms. J.

Morrison

Ms.

L. Bernabei,

GAP

D. Railsback,

Arizona Corporation

Commission

bcc w/enclosures:

RSB/Document Control

Desk (RIDS) (IEOl)

docket file

G.

Cook

B. Faulkenberry

J. Martin

Resident

Inspector

Project Inspector

bcc w/o enclosure

B:

LFMB

M. Smith

-3-

REGION V/dot

RZimmerman

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