ML19290E267

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Responds to IE Bulletin 79-23, Potential Failure of Emergency Diesel Generator Field Exciter Transformer. Diesel Generators Are Not Connected in Manner Described in Bulletin.Testing Will Occur Before Fuel Loading
ML19290E267
Person / Time
Site: Satsop
Issue date: 11/08/1979
From: Renberger D
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
IEB-79-23, NUDOCS 8003100084
Download: ML19290E267 (1)


Text

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a,c,. t. ~ o w..~,~ c ro ~. 3 s 2 e-o~. r sosi 37s sooo November 8, 1979 Docket Nos. 50-508 and 50-509 Mr. R. H. Engelken U.S. Nuclear Regulatory Commission Suite 202, Walnut Creek Plaza 1990 N. California Boulevard Walnut Creek, CA 94596

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SUBJECT:

WPPSS NUCLEAR PROJECTS NOS. 3&5 6'/

"A d. Odl ". M.

E IE BULLETIN 79-23

Dear Mr. Engelken:

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',;ff The following information is submitted for your consideration' 7p g in response to the subject IE Bulletin:

Item 1 The diesel generators for WNP-3/5 plants are not connect-ed in the manner described in the subject bulletin; there-fore, this item does not apply to these units.

Item 2 The schedule for the completion of a sustained full-load operation test of the EDC's for a duration of not less than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> is yet to be determined.

However, this test will be conducted prior to fuel load.

Very truly yours, D. L. Renberger Assistant Director--Technology DLR:FJ:crw 80031000 %

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