ML20011A552

LER 81-030/03L-0:on 810903,surveillance Procedure Found to Incorrectly Measure Shield Bldg Vent Sys Exhaust Flow from Annulus.Caused by Surveillance Procedures Written to Demonstrate Original Design Criteria

ML20011A552
Person / Time
Site:	Kewaunee
Issue date:	10/02/1981
From:	Molzahn D WISCONSIN PUBLIC SERVICE CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20011A539	List: ML20011A538 ML20011A552
References
LER-81-030-03L, LER-81-30-3L, NUDOCS 8110130546
Download: ML20011A552 (1)

Text

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i ! The Surveillance Procedure (SP 24-121) wan fnnna en 4nnor,rectly 1peasure the Shield Building Vent System (SBV) exhaust flow from the annulus in that the exhaust flow was 1

..I measured in the 6-inch exhaust fan discharge duct and does not consider the thro g ed_j exhaust flow through the 18-inch recirculation discharge duct. The test results sat- !

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,qg acceptance ,friteria of tne Surveillance Procedure was satisfied and thus is reportabic]

per T.S.o.9.2.b.3. There is no effect on public safety or plant operations. l 80 SYSTEM CAUSE CAUSE COVP. VALVE CODE CODE SUSCOOE COMPONENT CODE SU3 CODE SUBCJOE

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