ML20043B416

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Forwards Safety Insp Repts 50-454/90-08 & 50-455/90-07 on 900215-0509.No Violations Noted
ML20043B416
Person / Time
Site: Byron  Constellation icon.png
Issue date: 05/24/1990
From: Wright G
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Reed C
COMMONWEALTH EDISON CO.
Shared Package
ML20043B417 List:
References
NUDOCS 9005300004
Download: ML20043B416 (2)


See also: IR 05000454/1990008

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Docket No. 50-454

Docket No. 50-455

Cunnuonwealth Edison Company

ATTN:

Mr. Cordell Reed

Senior Vice President

Post Office Box 767

Chicogo, IL 60690

Gentlemen:

This refers to the special safety inspection conducted by Peggy R. Rescheske

of this of fice on February 15 through May 9,1990, of activities at the Byron

Nuclear Power Station, Units 1 end 2, authorized by NRC Operating Licenses

No. NPF-37 end NPF-66, and to the discussion of our 1indings with

Mr. R. Pleniewicz ond others of your staff ot the conclusion of the inspection.

The inspection focused on the problems encountered during the Unit 2 stdrtups

ottempted on tiovember 20, 1989, and February 11, 1990.

Both reactor startups

were suspended when unexpected aifierences between the estiniated (actuol) and

predicted criticol conditions were discovered.

The enclosed copy of our

inspection report identifies areas examined during the inspection.

Within

these areas, the inspection consisted of a selective exaniinotion of procedures

onc representotive records, end interviews with personnel.

No violetions of flRC requirements were identified during the course of this

inspection.

In accordonce with 10 CFR 2.790 of the Commission's regulotions, a copy of

this letter end the enclosed inspection report will be placed in the NRC

Public Document Room.

We will glodly discuss any questions you have concerning this inspection.

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'

Geoffrey C. Wright, Chief

Operations Branch

Cnclosure:

Inspection Reports

No. 50-454/90008(DRS);

No. 50-455/90007(DRS)

See, Attached Distribution

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