ML20087N117

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Responds to IE Bulletin 83-08 Re Electrical Circuit Breakers W/Undervoltage Trip Feature Used in safety-related Applications Other than Reactor Trip Sys.Subj Circuit Breakers Not Used
ML20087N117
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 03/30/1984
From: Cutter A
CAROLINA POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
IEB-83-08, IEB-83-8, NLS-84-152, NUDOCS 8404030127
Download: ML20087N117 (1)


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-SERIAL: NLS-84-152 Carolina Power & Light Company MAR 3 01984

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TMr.' James P. O'Reilly, Regional Administrator

' United States Nuclear Regulatory Commission Suite-2900 101 Marietta Street, NW

-Atl:nta, gas :30303 '

SHEARON HARRIS NUCLEAR POWER PLANT DOCKET NO. 50-400 UNIT NO.-I

~IE BULLETIN NO. 83 ELECTRICAL CIRCUIT BREAKERS WITH AN UNDERVOLTAGE TRIP FEATURE IN USE IN' SAFETY-RELATED APPLICATIONS 0THER THAN THE REACTOR TRIP SYSTEM

Dear Mr. O'Reilly:

" Carolina Power & Light Company _ (CP&L).has reviewed IE Bulletin No. 83-08 and

.has determined that no circuit breakers with undervoltage trip attachments s(UVTA),1other than the Westinghoitse Type DS 416 breakers used as reactor trip breakers'(RTB), have'been used in the safety-related systems of the Shearon

? Harris Nuclear Power Plant (SHNPP). ' Carolina Power & Light Company has no

. plans at'this time for the use of circuit breakers with UVTA, other than the

-ones used.as-RTB,.in the safety-related systems of SHNPP in the future.

Should.CP&L opt for this application, it will submit to the Staff the

~ documentation requested per IE Bulletin No. 83-08.

Carolina Power & Light

. Company spent 4 man-weeks conducting this review.

i Should you have any questions regarding this matter, please contact Mr. Pedro Salas at (919) 836-8015.

Yours very t ly, hg A. B. Cutter - Vice President Nuclear Engineering & Licensing iABC/PSA/cfr -(9803PSA).

t l-cc:

Mr.: B. C. Buckley- (NRC)

Mr. Wells Eddleman i

Mr. J.'P.~ O'Reilly (NRC-RII)

Dr. Phyllis Lotchin

~[y' Mr. Daniel F. Read (CHANGE /ELP).

Dr. Richard D. Wilson Mr. Travis Payne (KUDZU)

~Mr. John D. Runkle Chapel Hill Public Library Mr. G. O. Bright (ASLB)

Wake County Public Library Dr. J. H. Carpenter (ASLB)

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  • Raleigh, N. C. 27602

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