ML20027E796

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Forwards Addl Revisions to Inservice Test Program for Pumps & Valves.Revisions Incorporate Addl Safety Valves Not Previously Included in Program & Corrections to Certain Valve Stroke Times
ML20027E796
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 11/10/1982
From: Lentine F
COMMONWEALTH EDISON CO.
To: Harold Denton
Office of Nuclear Reactor Regulation
Shared Package
ML20027E797 List:
References
5329N, NUDOCS 8211160184
Download: ML20027E796 (2)


Text

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[' C'^h Commonwealth E son J onn First Ntbonil Plaza. Chicago, Ilhnois

^~~ ' 7 Addrrst. Rrply to: Post Offica Box 767

-N g Chicago, Illinois 60690 Novembe r 10, 1982 Mr. Harold R. Denton, Director Of fice o f Nuclear Reactor Regulation U.S.

Nuclear Regulatory Commission Washington, DC 20555

Subject:

Zion Station Units 1 and 2 Inservice Testing Program NRC Docket Nos. 50-295 and 50-304 References (a):

Ma y 2 7, 1977, letter from R.

L. Bolger to E.

G.

Ca s e.

(b):

Ju ne 29, 1977, letter from R.

L. Bolge r to E.

G.

Ca se.

(c):

December 7, 1977, letter from A. Schwencer to R.

L. Bolge r.

(d):

Ju ne 2 8, 1979, letter from W. F.

Naughton to H. R.

De nt o n.

)qf}P (e):

Au gust 8, 1980, letter from S. A.

Va rg a t o D. L.

Peopl e s,

j t

( f):

September 11, 1980, letter from j t[()

W. F.

Naughton to H. R.

Dento n,

(g):

Ju ne 17, 1981, letter from T.R.

Tramm t o H. R. Den t o n.

Dear Mr. Denton:

In references (a) and (b), Commonwealth Edison submitted license amendment requests to incorporate the pump and valve inservice testing requirements o f 10 CFR 50.55a for Zion Station.

At the NRC's request, the format was revised and the request was resubmitted in reference (d).

In reference (e), the NRC approved the Zion Inservice Inspection (ISI) Program.

However, the NRC indicated that the Inservice Testing (IST) Program for pumps and valves was still under review and would be approved in a separate license amendment.

During the review of the Zion IST Program, the NRC identi-fled the need for certain changes to the program.

These changes were submitted in references (f) and (g).

Because reference (c) had 1

previously directed Zion to implement the proposed program (except where current Technical Specifications were more restrictive) in advance of the NRC's approval, Zion has been following the program, as modified by the revisions submitted in references (f) and (g).

"~

C211160104 821110 PDR ADOCK 05000295 P

PDR

H. R. Denton November 10, 1982 The Attachment to this letter provides additional revisions to Zion's IST Program.

The revisions incorporate additional safety valves which were not previously ' included in the program.

Also provided are corrections to certain valve stroke times.

The corre c-tions and additions have been made in accordance with the provisions of the ASME Code Section XI, 1974 Edition through Summer 1975 Addenda.

Please address questions regarding this matter to this office.

One (1) signed original and thirty-nine (39) copies of this transmittal are provided for your use.

Very truly yours, Yk F. G.

Lentine Nuclear Licensing Administrator 1m Attachment i

5329N

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