ML20236R378

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Forwards Rept ES-87-40, Seismic Qualifications for Cqe Instrument Air Accumulators & Tubing, W/Refs 1,2,3,4 & 6. Seismic Info Re safety-related Valves of Instrument Air Sys Will Be Supplied on 871127
ML20236R378
Person / Time
Site: Fort Calhoun Omaha Public Power District icon.png
Issue date: 11/20/1987
From: Andrews R
OMAHA PUBLIC POWER DISTRICT
To: Calvo J
Office of Nuclear Reactor Regulation
Shared Package
ML20236R380 List:
References
LIC-87-790, NUDOCS 8711230246
Download: ML20236R378 (2)


Text

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4 Omaha Pubilc Power District 1623 Harney Omaha Nebraska 68102 2247 i

402/536-4000 l

l l

l November 20, 1987 LIC-87-790 l

Mr. Jose A. Calvo, Project Director Project Directorate IV Division of Reactor Projects III, IV, & V and Special Projects U. S. Nuclear Regulatory Commission i

Washington, DC 20555

References:

1.

Docket No. 50-285 2.

Meeting with Region IV, held October 29, 1987 1

3.

Meeting with NRC in Bethesda, MD, held November 5,1987 4.

Letter OPPD (R. L. Andrews) to NRC (R. D. Martin) dated November 4, 1987 (LIC-87-744) 5.

Letter OPPD (R. L. Andrews) to NRC (J. A. Calvo) dated November 20, 1987 (LIC-87-783)

Dear Mr. Calvo:

SUBJECT:

Submittal of Seismic Qualification Calculations and Report for CQE (Safety Related) Air Accumulators In Reference 5 above, OPPD stated that calculations for selected accumulators would be submitted by November 20, 1987.

Attached you will find the following:

1.

Report entitled, " Seismic Qualification of CQE Instrument Air Accumulators and Tubing, "ES-87-40" 2.

References 1, 2, 3, 4 and 6 to Item 1.

(Portions of Refarence 4 have not been independently reviewed at this time).

The attachments should provide you with the necessary information to make a determination that OPPD has adequately seismically qualified the CQE air accumulators and tubing.

If any significant changes are made due to the independent review, OPPD will provide that information.

8711230246 871120 o0{

PDR ADOCK 05000205 P

PDR 45 5124 Employmen ti ual Opportunity

Mr. Jose A. Calvo LIC-87-790 Page 2 l

1 Also, at the meeting held on November 13, 1987, OPPD committed to providing l

additional available seismic information for the safety related valves associated with the Instrument Air System.

It is expected that this information, to be supplied on November 27, 1987, will explain the status of seismic qualification of those valves and describe what additional plans OPPD i

has relative to seismic qualification.

Sincerely, 8

44' R. L. Andrews Division Manager Nuclear Production RLA/me Attachment I

c:

Dennis Crutchfield, NRC Director, Div. of Reactor Projects III, IV, V, and Special Projects R. D. Martin, NRC Regional Administrator L. J. Callan, NRC Director, Div. of Reactor Projects Frank Schroeder, NRC Assistant Director, Region IV i

Reactors and Special Projects A. Bournia, NRC Project Manager P. H. Harrell, NRC Senior Resident Inspector LeBoeuf, Lamb, Leiby & MacRae l

I i

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