ML20040B840

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Responds to NRC Re Violations Noted in IE Insp Repts 50-454/81-09 & 50-455/81-08.Corrective Actions: Provides Details of Design Change Review & Approval
ML20040B840
Person / Time
Site: Byron  Constellation icon.png
Issue date: 11/25/1981
From: Delgeorge L
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20040B830 List:
References
NUDOCS 8201260465
Download: ML20040B840 (1)


Text

'

N C:mmrnw=lth Edison

) one F ast Nanonal Plaza chicago. lit no:s a

\\ C1 Address Reply to Post Offrce Box 767

(

,/ Chicago. lilinois 00fM0 v.v embe r 2 5, 1981 Mr. James G.

Keppler, Director Directorate o f Inspection and Enforcement - Region III U.S.

Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137

Subject:

Byron Station Units 1 and 2 Inspection Report Nos. 50/454/81-09 and 50-455/81-08 References (a):

August 24, 1981 letter from C.

E.

No reliu s t o C.

Reed (b):

September 24, 1981 letter from L.

O.

DelGenrge to J.

G.

Keppler (C):

November 5, 1981 letter f rom C.

E.

Norelius to C.

Reed Dea r Mr. Keppler:

This is to provide information requested in reference (c) regarding the review o f field changes at Byron Station.

At Byron, significant design changes, such as the modification or addition o f new structural steel in a restraint assembly, receive a documented design review and approval on the contractor discrepancy report.

This review is performed by the responsible a rchitect engineering ( A/E) firm and completion of the review and approval is indicated on the contractor's discrepancy report.

Design calculations, when required, are retained by the A/E.

T o provide control o f the design change, the A/E Initiates an FCet (Field Change Request Fo rm QP 3 -2.2) and cross references the FCR number on the discrepancy report.

Work authorization is provided by the A/E approval o f t ne contractor discrepancy report design.

The FCR as approved by the A/E is then transmitted to the Commonwealth Edison Construction Departmeat for further processing and distribution.

Please address further questions regarding this matter to this office.

Very truly yours, X tw ~

/

t L. O.

DelGeo rg e Director o f Nuclea r Licensing LOD /mt 8201260465 820119 hDRADOCK 05000454 DEC 3 19 815 2955N PDR