ML19344E031

LER 80-026/03L-0:on 800701,during Routine Measurement of Identified Reactor Leakage,Drywell Equipment Drain Sump Flow Instrument Found Inoperable.Caused by Broken Slide Wire in Recorder & Blown Fuse in Power Supply.Fuse & Wire Replaced

ML19344E031
Person / Time
Site:	Cooper
Issue date:	07/30/1980
From:	Converse W NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19344E025	List: ML19344E024 ML19344E031
References
LER-80-026-03L, LER-80-26-3L, NUDOCS 8008260535
Download: ML19344E031 (1)

Text

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. [s** U.S. NUCLEAR REGULATORY COMMISSION

' , *NRC FOR'M 366 LICENSEE EVENT REPORT (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

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80 EVENT DESCRIPTION AND PROBA8LE CONSEQUENCES h l o 12 l During routine measurement of identified reactor leakage, the drvwell eauipment I g o ,3, jirain sump flow instrument was found inoperable. This instrument is required to be [

go,,, pperable by Tech. Spec. 3.6.C.2. There were no significant Occurrences as a result l lo,sj pf this event and there were no adverse affects On the public health and safety. l 1ots1 This event is not repetitive. I lo 171 I i 10181l 80 7 8 9 C DE CODE SUSCO E COMPONENT COOE SUS 00'E SU E IoI9I

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44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS I i I o I the flo r instrument failed due to a broken slide wire in the recorder and a blown I lilii fuse in the 9-)wer supplv. The slide wire failure is attributed to natural end of I li i 21 Eife. The fuse failure was likelv a result of the slide wire failure. The slide wire I l

m kas manufactured by Bailev Instruments. Part No. 6170K62G700. The fuse and slide Ii14I Lrire were renlaced nnd eba onninmane vpenenad en Ra mica. l so 7 8 9 STA 5  % POWE R OTHER STA TUS dis O RY DISCOVERY DESCRIPTION NA Operator Observation l i l s l O@ l 019 l2 l@l l lAl@l l A TIVITY CO TENT REttAsE LOCATION OF RELEASE @

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l l NA l 7 a 9 to 11 44 45 80 PERSONNEL FXPOSURES NUMBE R TYPE DE SCRiPTION NA l l i l 7 l 10 l0 l0 l@[Z_J@l .0

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l LLLJ 10 lolol@l 7 N at gg 37 u 80 l t oss OF OH DAM AGE TO F ACILtTY 4 TYPE DE SCHIP TION l

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