ML19320A943

LER 80-012/03L-0:on 800521,during Local Leak Rate Test,Nine Penetrations Found Leaking Excessively.Caused by Normal Wear.Seal Ring Replaced,Seats Polished,Packing Tightened & Ring Seal Cleaned

ML19320A943
Person / Time
Site:	Cooper
Issue date:	06/12/1980
From:	Phillips D NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19320A935	List: ML19320A934 ML19320A943
References
LER-80-012-03L, LER-80-12-3L, NUDOCS 8007080302
Download: ML19320A943 (1)

Text

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• NRC FCM 366 U.S. NUCLEAR REGULATCQY COMMISSION (7 77)

LICENSEE EVENT REPORT

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EVENT OATE 74 FS REPORT D ATE 80

' 60 6' DOCK ET NUM8 E R EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h I o 12 i While performina local _ leak rate test orocedure 6.3.1.1. ntna (9) nanarrarinn. 2.ra v a I

[oIal lfound leaking excessively. Technical Specifications Section 3.7.4 reauires the ori- I o 4 inary containment leakane to be less than 189 scfh (.60 tal. The sincnntninad lanknea l IhTTl leas less than 160.8 scfh. UE 75-22 and TIR's 77-57 and 79-9 dancrihn nrnvinna ovaneal 1016 I bf thin n w ure. Th a r, i.rn a nn a t on 4 ff r a n ,- arruevaara =e e result af thie eveat- Th erel ITITl pere no adverse affects to public health and afety. I I

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I i l o I f. tune-normal wear-Reonir as fo11ows-(2) 24" Allis-Chalmer Butterfiv. renlaced seal i i Irinn-Seats were nolished on the following (2) 8" Anchnr ch o cle vn 1 vo c- (M 9" Anchne l L.1 1.1_J Date valves-f2) 1" Anchor Gate Valves-(1) 18" Anchor Cate Valve. Pncking righroned 1 1 1 lon one 18" Rnckt;p11 Anolo n1nha Univo. nnd (11 dnnhlo "n" R4no Ron1 clonnoA. 1:'< n n i l i l 4

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<1 % _71_ ge rb 7 8 9 80 STA  % POWE R OTHER $TA TUS ISCO RY DISCOVERY DESCRIPTION Local Leak Rate Testing i 5

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1. 1 V 10 G8 69 80 3 David L. Phillips hhM NAME OF PREPARER ,ggy, {

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