ML20027B066

LER 82-095/03L-0:on 820803,review Revealed That RHR Shutdown Cooling Suction Valves F008 & F009 & Vessel Head Spray Valves F022 & F023 Not Tested on Quarterly Basis Per Inservice Insp Requirement.Caused by Program Logic Error

ML20027B066
Person / Time
Site:	Brunswick
Issue date:	08/31/1982
From:	Poulk R CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20027B053	List: ML20027B052 ML20027B066
References
LER-82-095-03L, LER-82-95-3L, NUDOCS 8209160311
Download: ML20027B066 (1)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION (7 77) w LICENSEE EVENT REPORT CONTROL BLOCK: l I

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(PLEASE PRINT OR T(PE ALL REQUIRED INFORMATION) 10 l t l I N l C l B l E l PIS l lj@l 0l0l-l0l0l0l0l0l-l0l0l@l4 14 LICENSE NUMBER 25 26 II LICENSE l1 l1TYPE l1 JUl@lb7 CAT l 68 l@

1 8 9 LICENSEE CODE CON'T 7

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3$n"c'E 60 l L61l@l 0 DOCKET l 5 l 0NUMBER l- 19 l 3 68l 2 69lsl@lO!810l3l8l2 EVENT DATE 14 l@l 0lREPORT 75 8l 3lDATEll 8l 2l@ 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10121 lUhile performing a review of surveillance orocedures to assure technical adequacy. l y o ;3; git was determined that RilR valves F008/F009 (shutdown cooling suction valves) and l l o g l valves F042/F023 (vessel head spray valves) were not being tested per ISI requirement l lnis,gon a quarterly periodicity. This event is common to both units, and both units had l lo l6 l been shut down prior to identifying this item. This event did not affect the health l q land safety of the public. l gi Technical Specification 4.0.5, 6.9.1.9b l 80 7 8 9 DE CODE S BC E COMPONENT CODE SUBC DE S E 7

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32 KEN ACT O ON PL NT MET HOURS SB IT FOR1 B. SUPPLI M ANUF ACT URER

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J3 34 _ 35 36 37 40 41 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l 110 ] lThe valves are identified as requiring quarterly testing in both the approved ISI test l

,, ,,, g program and the surveillance; however, these valves can only be tested in cold shutdown]

y due to system logic and plant safety concerns (over pressurization of piping). A l

, g revision to the ISI program is being submitted to correctly identify the required l

, , g testing periodicity for these valves, 1

g 7 8 9 80 ST S  % POWER OTHER STATUS IS O RY DISCOVERY DESCRIPTION i 5 l Glh l 0 l 0 l 0 lhl" NA l [,g_lhl Procedure technical rev t os.r l Aaiviiv CarENT RELEASED OF RE LE ASE AMOUNT OF ACTIVITY LOCATION OF RELE ASE

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[Z_l @ [.Z 10 J@l 11 44 45 80 PERSONNEL EXPOSURES TYPE DESCR6PTION i 7 l0NUM0ER10l@[ZJ@l 1 _

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, NUMBE R DESCRIP flON

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! LOSS OF OR DAMAGE TO FACILITV

! TYPE DESCRIP TION 8209160311 820031 l

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PHONE:

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NAME OF PREPARER

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