ML17264A795

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Forwards Insp Rept 50-244/96-11 on 961006-1116.No Violations Noted
ML17264A795
Person / Time
Site: Ginna Constellation icon.png
Issue date: 01/09/1997
From: Doerflein L
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Mecredy R
ROCHESTER GAS & ELECTRIC CORP.
Shared Package
ML17264A796 List:
References
NUDOCS 9701170246
Download: ML17264A795 (5)


See also: IR 05000244/1996011

Text

January 9,

1997

Dr. Robert C. Mecredy,

Vice President,

Ginna Nuclear Operations

Rochester

Gas and Electric Corporation

89 East Avenue

Rochester,

NY 14649

SUBJECT:

NRC INTEGRATED INSPECTION REPORT 50-244/96-11

Dear Dr. Mecredy:

This report transmits the findings of safety inspections conducted by NRC inspectors at the

Ginna Nuclear Power Plant from October 6 through November 16, 1996. At the

conclusion of the inspection, the findings were discussed with members of your staff.

Overall, we observed safe plant operation.

During this inspection period, Ginna was shut

down for seventeen

days to replace the station's main output transformer.

We noted that

the high combustible gas concentrations

that led to the replacement were detected very

early by your staff and prevented

a potentially hazardous

situation.

We concluded the

transformer replacement reflected a high regard for overall plant safety.

We also noted

your staff took advantage

of the outage to accomplish several significant maintenance

and

modification activities.

The repairs and upgrades

on auxiliary feedwater, residual heat

removal, and condenser

steam dump valves and improvements

in the microprocessor

rod

position indication equipment enhanced

operational safety of the plant.

We found the

contribution and close involvement of your engineering

organization in all activities were

key factors in meeting the goals of the outage in a timely fashion.

We noted an instance where miscommunication between the in-plant and control room

operators resulted in shutting the safety injection system pump discharge valve breakers

during a mode change before allowed by procedure.

We also noted another instance

where control room operators expressed

difficultywith interpreting the requirements of the

improved technical specifications regarding the auxiliary feedwater system.

While neither

of the specific events resulted in safety significant consequence,

we have noted similar

problems in the past and it appears

continued management

attention is warranted in these

areas.

OFFICIAL RECORD

COPY

IE: 01

970ii70246 970i09

PDR

ADOCK 05000244

8

PDR

Dr. Robert C. Mecredy

In accordance

with 10 CFR 2.790 of the NRC's "Rules of Practice,"

a copy of this letter

and its enclosures

will be placed in the NRC Public Document Room.

We appreciate your cooperation.

Sincerely,

Original Signed by:

Lawrence T. Doerflein, Chief

Reactor Projects Branch

1

Division of Reactor Projects

Docket No.:

License No.:

Enclosure:

50-244

DPR-18

NRC Region

I Inspection Report 50-244/96-11

cc w/encl:

R. Smith, Senior Vice President,

Customer Operations

Central Records

(7 copies)

P. Eddy, Director, Electric Division, Department of Public Service, State

of New York

State of New York, Department of Law

N. Reynolds, Esquire

F. William Valentino, President, New York State Energy Research

and Development Authority

J. Spath, Program Director, New York State Energy Research

and Development Authority

/ w

)

Dr. Robert C. Mecredy

Distribution w/encl:

Region

I Docket Room (with concurrences)

PUBLIC

NRC Resident Inspector

Nuclear Safety Information Center (NSIC)

D. Screnci, PAO (17) SALP Reports and (1) All Inspection Reports

R. Correia, NRR

R. Frahm, Jr., NRR

L. Cunningham,

NRR

D. Barss, NRR

L. Doerflein, DRP

T. Moslak, DRP

R. Junod,

DRP

Distribution w/encl (VIAE-MAIL):

W. Dean, OEDO

S. Bajwa, NRR

G. Vissing, NRR

A. Dromerick, NRR

M. Campion, ORA

Inspection Program Branch, NRR (IPAS)

DOCUMENT NAME: G:IIBRANCH1IIIR96-11.GIN

To receive a copy of this document. Indicate In the box:

C

~ Copy without anachment/enclosure

E

~ Copy with attachment/enclosure

N

No copy

OFFICE

NAME

DATE

RI/DRP

Drysdale

01/q/97

Rl/DRP

Doe rflein

01 / /97

OFFICIAL RECORD COPY