ML19296D354

Updated LER 79-030/03X-2:on 791121,during Walkdown Insp Per IE Bulletins 79-14 & 79-02,two Snubbers Found Incorrectly Installed & One Hanger Found Damaged.Cause Not Stated. Repairs Have Been Made & All Devices Are Operable

ML19296D354
Person / Time
Site:	Prairie Island
Issue date:	02/26/1980
From:	Hunstad A NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19296D353	List: ML19296D352 ML19296D354
References
IEB-79-02, IEB-79-14, IEB-79-2, LER-79-030-03X, LER-79-30-3X, NUDOCS 8003030580
Download: ML19296D354 (1)

Text

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D ATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h o 2 l During walkdown inspection dictated by IE Bulletin 79-14 and 79-02, two snubbers in 1 o 3 l the Cooling Nater System were found incorrectly installed and one hanger in the I o 4 l Auxiliary Feedwater System was found damaged. One hanger each in the Cooling Water,j loisl I Component Cooling Water, Reactor Coolant and Chemical and Volume Control Systems was l 0 6 Ifound to have inadequate safety factor. No effect on public health and safety. Tech.l O 7 l Spec. 3.12 applies. I o s l 7 8 9 80 SYSTEM CA US E CAUSE COVP. VALVE CODE CODE SU8 CODE COMPONENT CODE SU6 CODE SU8COQE 7

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44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i o l Repairs have been made. All seven devices are operable. Inspection is continuinn. I li lil i i i > l 1 i illi i l i 4 l 1 7 8 9 80 STA S  % POWER OTHEH STA TUS S OV HY DISCOVERY DESCRIPTION l1 15 I [_Ej@ l0 l 6 l 5 l@ N/A l l C l@l Inspection per IE Bulletins ACTIVITY CON TE N T RE LE ASE . OF RE LE ASE AVOUNT OF ACTIVITY LOC ATION OF RE LE ASE l1 IGH 9I W @ [Z_j@l NA l l NA l 1 10 11 44 45 F,a PERSONNEL EMPOSURES NUMBE R TYPE D E SC RIP TION

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