ML20135A686

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Updates Schedule for Installing High Speed Data Link Between Process & Prime Computers to Third Quarter 1987,per Util 841010 Supplemental Response to Item 1.2 of Generic Ltr 83-28 Re post-trip Review
ML20135A686
Person / Time
Site: Byron  Constellation icon.png
Issue date: 09/03/1985
From: George Alexander
COMMONWEALTH EDISON CO.
To: Harold Denton
Office of Nuclear Reactor Regulation
References
0597K, 597K, GL-83-28, NUDOCS 8509100239
Download: ML20135A686 (1)


Text

___ - _-_--- ___--___._ - _ -_ _ - ___--. _ -__ -_____---___-_________________ _ - ____

r'N CommonwoeNh Edison (C

/ One First National Ptn Chicago. Ilknois 7 Address Reply tk Post Office Box 767

(,/ Chicago. Illinois 60690 September 3, 1985 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555

Subject:

Byron Station Units 1 and 2 Supplement Response to Generic Letter No. 83-28, " Required Actions Based on Generic Implications of Salem ATWS Events" NRC-Docket-Nos.-50-454/455 1

References (a):

Generic Letter No. 83-28 0. G. Eisenhut letter to all OLs and cps dated July 8, 1983 (NL-83-0003) t (b):

P. L. Barnes to H. R. Denton letter dated November 5, 1983 (NL-83-0520) i (c):

P. L. Barnes to H. R. Denton letter dated l

February 29, 1984 (NL-84-0254) i (d):

P. L. Barnes to H. R. Denton letter dated June 1, 1984 (e):

G. L. Alexander to H. R. Denton letter dated j

October 10, 1985 j

t

Dear Mr. Denton:

Reference (e) supplemented previous responses to Generic Letter 83-28 in regard to Item 1.2, Post Trip Review - Data and Information capability.

Questions 4 under Item 1.2 requested a schedule for any i

planned changes to existing data and information capability.

The purpor of this letter is to update the schedule for installing a high speed data link between the Process and Prime computers.

It is now anticipated that the new link will be installed during the third quarter of 1987.

Fif teen copies of this letter are enclosed for your use.

Please address any questions that you or your staff may have concerning our response to Generic Letter No. 83-28 to this office.

t Respectfully, (v

l 4 c, WM G. L. Alexander Nuclear Licensing Administrator Attachment cc:

U.S. NRC, Document Control Desk Washington DC 20555

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