ML20012C972

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Provides Interim Update of Util Position for Testing PORV Block Valves,Per 891215 Telcon W/A Bournia.Crane 2 1/2 Inch 797-U Replacement Valves Expected to Be Delivered within 1 Yr.Test Results Expected in Second Quarter 1991
ML20012C972
Person / Time
Site: Fort Calhoun Omaha Public Power District icon.png
Issue date: 03/06/1990
From: Gates W
OMAHA PUBLIC POWER DISTRICT
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LIC-90-0193, LIC-90-193, NUDOCS 9003260220
Download: ML20012C972 (1)


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Omaha Public Power District 1623 Harney Omaha, Nebraska 68102 2247 402/536 4000 March 6, 1990 LIC-90-0193 1

U. S. Nuclear Regulatory Commission Attn: Document Control Desk Mail Station Pl-137 Washington, DC 20555

Reference:

Docket No. 50-285 Gentlemen:

SUBJECT:

Testing of Power Operated Relief Valve (PORV) Block Valvos This letter provides an interim update of Omaha Public' Power District's (0 PPD) position for testing the PORV block valves as discussed in a telephone-conversation 15, 1989.

between the NRC (A. Bournia) and OPPD (T. Therkildsen) on December A replacement valve identical to the original- valves now in service will be procured and used by 0 PPD in a prototype test to verify operability of the existing valves. OPPD vendor inquiries to supply the Crane 21" 797-U replacement valve have confirmed that the expected delivery date is about one year. Upon receipt of written quotations from the vendor, OPPD will develop a schedule for procurement and subsequent testing of the valve and inform the NRC of this schedule update. The test results are expected to be completed during the second quarter of 1991.

If you should have any questions, please contact me.

Sincerely, W. 2. M W. G. Gates Division Manager Nuclear Operations WGG/pje c: LeBoeuf, Lamb, Leiby & MacRae A. Bournia, NRC Project Manager f R. D. Martin, NRC Regional Administrator, Region IV P. H. Harrell, NRC Senior Resident Inspector 0p'(

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