ML20009C565

LER 81-021/03L-0:on 810611,found Visual Verification of Valve Motion & Limit Switch Not Performed During Refueling Outage for Valves Inaccessible During Normal Operation Per Iwv 3300 of 1974 ASME Code.Caused by Procedural Oversight

ML20009C565
Person / Time
Site:	Kewaunee
Issue date:	07/10/1981
From:	Lindberg P, Molzahn D WISCONSIN PUBLIC SERVICE CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20009C561	List: ML20009C560 ML20009C565
References
LER-81-021-03L, LER-81-21-3L, NUDOCS 8107210230
Download: ML20009C565 (1)

Text

LICENSEE EVENT REPORT

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REPORT DATE 'O EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h o 2 lDuring steady state operation at 75% power, it was noted that IW 3300 of the 1974 l l o t a l lASME Code (In-Service Testing of Valves) was not satisfied. IW 3300 requires a f

[o l41 l visual verification of v'alve motion and limit switch operation <hring each refueling l lol3l l outage for those valves which are non-accessible during normal operation. This re- I l o is I lquirement was not satisfied for (3) letdown orifice isolation valves and (2) pressur- l 0 7 liZer sampling valves. This event is reportable per T.S.6.9.2.b. (3). This event I ioggj had no effect on public health and safety. I 7 8 9 80 E CODE S SC E COMPONENT CODE SUSC dE SU E 7

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CAUSE DESCRIPTION AND COi.RECTIVE ACTIONS h l i l o l lEW 3300 was not satisfied due to an oversight in the implementing procedures. At n I i i (neeting 1 etween the Operations & Maintenance Dept. , the 'perations staff agreed to I i1 ,,i l-heck these 5 valves at the next opportunity. Presentiv, an addition to SP 55-167-9 is l l i l 3 l lbeing draf ted to incorporate these inspection requirements. Requirements of the I i 4 troferen;ed article are being reviewed for a ceneric basis, 1 7 8 9 80 STA1 S  % POWER OTHER STATUS IS RY DISCOVERY DESCHIPTION 5

l E lh 101 71 5lhl NA l (_D_jhlResident NRC Inspector l A TIVITY CO TENT RELEASEo OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE

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