ML17058A939

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Forwards Safety Insp Rept 50-220/91-12 & 50-410/91-12 on 910623-0727.No Violations Noted
ML17058A939
Person / Time
Site: Nine Mile Point  Constellation icon.png
Issue date: 08/26/1991
From: Haverkamp D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Sylvia B
NIAGARA MOHAWK POWER CORP.
Shared Package
ML17058A941 List:
References
NUDOCS 9109040011
Download: ML17058A939 (6)


See also: IR 05000220/1991012

Text

Docket Nos. 50-220/50-410

Nia

oh wk P

gara M

a

ower Corporation

ATT¹ Mr. B. Ralph Sylvia

Executive Vice President - Nuclear

301 Plainfield Road

Syracuse, New York 13212

AUG 26 t99l

Dear Mr. Sylvia:

Subject:

NRC Region I Combined Inspection Report Nos. 50-220/91-12 and 50-410/91-12

This refers to the results of the resident safety inspection conducted by Messrs. W. Schmidt,

R. Laura, and R. Temps from June 23 to July 27, 1991, at Nine Mile Point Units

1 and 2,

Scriba, New York. The inspection findings were discussed with members of your staff at the

conclusion of the inspection.

This inspection was directed toward areas important to public health and safety as identified in

the enclosed

inspection

report.

Within these

areas,

the inspection

consisted of selective

examinations

of procedures

and

representative

records,

interviews

with personnel,

and

observation of activities in progress.

Overall, performance in the areas

reviewed was generally good.

However, our inspectors

identified instances of inadequate control of temporary modifications at both units, as described

in section 7.3 of the enclosed inspection report.

Temporary blowers were installed to cool two

fire panels in the reactor building at Unit 1 and mechanical flushing water jumpers were installed

on the service water radiation monitors at Unit 2. In both instances,

the alterations were made

without adherence

to the temporary modification program.

The safety significance of these

issues was minor.

Nonetheless,

we are concerned

about the failure of your staff to properly

implement these alterations to plant equipment,

as well as apparent weaknesses

in addressing

past problems in this area.

This issue is considered

an unresolved item, pending further NRC

review of the NMPC temporary modification process.

However, this matter is brought to your

attention for your information and consideration of actions

as you deem appropriate.

No

response

is requested or required at this time,

9109040011

910826

PDR

ADOCK 05000220

G

PDR

OFFlCIALRECORD COPY

a: CIR91-12.NMP

0

Niagara Mohawk Power Corporation

Your cooperation with us is appreciated.

Sincerely,

Original SigQed By.

Donald R. Haverkamp

Donald R. Haverkamp, Acting Chief

Projects Branch No.

1

Division of Reactor Projects

Enclosure:

NRC Region I Combined Inspection Report No. 50-220/91-12 and,50-410/91-12

cc w/encl:

J. I:irlit,Vice President, Nuclear Generation

C. Terry, Vice President, Nuclear Engineering

J. Perry,'ice President,

Quality Assurance

S. Wilczek, Vice President, Nuclear Support

K. Dahlberg, Manager, Unit 1

M. McCormick, Manager, Unit 2

J. Warden, New York Consumer Protection Branch

M. Wetterhahn, Jr., Esquire

G. Wilson, Senior Attorney

Director, Power Division, Department of Public Works, State of New York

C. Donaldson, Esquire, Department of Law, State of New York

Public Document Room (PDR)

Local Public Document Room (LPDR)

Nuclear Safety Information Center (NSIC)

NRC Resident Inspector

SLO Designee,

State of New York

OFFICIALRECORD COPY

a: CIR91-12.NMP

Niagara Mohawk Power Corporation

AUG ib 1991

bcc w/encl:

Region I Docket Room (with concurrences)

Management Assistant, DRMA (w/o encl)

C. Cowgill, DRP

D. Haverkamp, DRP

R. Summers, DRP

K. Abraham, PAO (2)

W. Bateman, EDO

R. Capra, NRR

D. Brinkman, NRR

W. Cook, SRI - FitzPatrick

bcc w/Report Cover Sheet and Executive Summary only:

W. Hehl, DRP

J. Wiggins, DRP

W. Hodges, DRS

W. Lanning, DRS

J. Durr, DRS

L. Bettenhausen,

DRS

M. Knapp, DRSS

R. Cooper, DRSS

J. Joyner, DRSS

RI'P

WSchmidt/mjd

A@91

RI: RP

RSummers

8'/1

MRI:D

DHaverkamp

+/91

OFFICIALRECORD COPY

a: CIR91-12.NMP

0