ML20024D770

LER 83-049/03L-0:on 830624,surveillance Compliance Review Revealed Three Time Response Tests Not Performed.Cause Not Stated.Remaining Channels Will Be Tested During Next refueling.W/830727 Ltr

ML20024D770
Person / Time
Site:	McGuire
Issue date:	07/27/1983
From:	Nardoci P, Tucker H DUKE POWER CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
LER-83-049-03L, LER-83-49-3L, NUDOCS 8308080171
Download: ML20024D770 (2)

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EVENT DESCRIPTION AND PROS A8LE CONSEQUENCES h j o i: l l During a tech, spec. surveillance compliance review conducted ns n result of !

, o ; 3 + l several recently discovered missed surveillances (ref. R0-369/83-36), it was

a t4 il discovered that 3 time response tests had been missed (S/G "A" water level l o i s l l high-high. S/G "D" water level high-high, and containment pressure hinh) . Thisl i o i 3 l l violates T.S.4.3.2.2 which reonf rom n11 chnnnnic ho encend once ner N times J o { 7 ! l 18 months where N is the number of channels, and is reportable ner T.S.6.9.1. I

13. s i l 11(c) . Time _ response tests _ performed in March 1983 verified that these were "

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a ln 010 l 010 a l uW@ lu N I@ luZl@ lo Z! 9l 9l9lo n u CAUSE CESCRIPTION AND CORRECTIVE ACTIONS h Ii10lI Althouch there are 4 channels for each S/G (water levoli nna fnr enntnin,nne l lilill pressure, only 3 channels of each are used for the specific functions which I I

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N/A l llllllllllll l NAME OP PREPARER Phillip B. Nardoci ,,ggg (704) 373-7432 8308080171 830727

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. ,T)f 4 .J CIIAltLOTTE, N.C. 2452<l2 E V h C f f, ll AL !!. TI:CKEli TELEPuoxe vuae.reme.: (704)157:1-45:11

. . . . . . .o . no. July 27, 1983 df]p 3 ,

Mr. James P. O'Reilly, Regional Administrator U. S. Nuclear Regulatory Commissior.

Region II 101 Marietta Street N'4, Suite 2900 Atlanta, Georgia 30303 Subj ect: McGuire Nuclear Station Unit 1 Docket No. 50-369 LER/RO-369/83-49

Dear Mr. O'Reilly:

Please find attached Reportable Occurrence Report R0-369/83-49. This report concerns T.S. 3.3.2, "The engineered safety features actuation system instru-mentation channels and interlocks shown in Table 3.3-3 shall be operable...

with response times as shown in Table 3.3-5". This incident was considered to be of no significance with respect to the health and safety of the public.

Very truly yours, s j

~.S. Lw h~/ g/

Hal ". Tucker PBN:jfw Attachment cc: Document Control Desk Records Center U. S. Nuclear Regulatory Commission Institute of Nuclear Power Operations Washington, D. C. 20555 1100 circle 75 Parkway, Suite 1500 Atlanta, Georgia 30339 Mr. W. T. Orders NRC Resident inspector McGuire Nuclear Station 1

, COY TE~4 L

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