ML19211A839

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Responds to IE Bulletin 79-25, Failure of Westinghouse Bfd Relays in Safety-Related Sys. Bfd Relays Not Used at Facility
ML19211A839
Person / Time
Site: La Crosse File:Dairyland Power Cooperative icon.png
Issue date: 11/30/1979
From: Linder F
DAIRYLAND POWER COOPERATIVE
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
IEB-79-25, NUDOCS 7912210174
Download: ML19211A839 (1)


Text

Mb DAIRYLAND POWER COOPERATIVE Ea Crosse, OYaconsin 54601 November 30, 1979 In reply, please refer to LAC-6666 DOCKET NO. 50-409 Mr. James G. Keppler Regional Director U.

S. Nuclear Regulatory Commission Directorate of Regulatory Operations Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137

SUBJECT:

DAIRYLAND POWER COOPERATIVE LA CROSSE BOILING WATER REACTOR (LACBWR)

PROVISIONAL OPERATING LICENSE NO. DPR-45 IE BULLETIN NO. 79 FAILURES OF WESTINGHOUSE BFD RELAYS IN SAFETY-RELATED SYSTEMS

Reference:

1)

NRC Letter, Keppler to Linder, dated November 2, 1979.

Dear Mr. Keppler:

In response to IE Bulletin No. 79-25 contained in Reference 1, we have determined the following:

1)

Westinghouse Type BFD/NBFD Relays are not used or planned to be used in safety or non-safety related systems at our facility.

If there are any questions concerning this response, please contact us.

Very truly yours, DAIRYLAND PO R COOPERATIVE Frank Linder, General Manager FL:WRN:af cc:

U.

S. Nuclear Regulatory Commission Office of Inspection and Enforcement 1635 357 Division of Reactor Operation Inspection Washington, D. C.

20555 DEC 101978 7 912210 f }?