05000219/LER-1981-046-03, /03L-0:on 810920,three Hydraulic Snubbers in Shutdown Cooling Sys Could Not Obtain Drag Load within Acceptable Limits.Caused by Dirty Oil,Cracked Brass Head Ring,Faulty O-ring & Seals.Snubbers Replaced

/03L-0:on 810920,three Hydraulic Snubbers in Shutdown Cooling Sys Could Not Obtain Drag Load within Acceptable Limits.Caused by Dirty Oil,Cracked Brass Head Ring,Faulty O-ring & Seals.Snubbers Replaced

ML20011A896
Person / Time
Site:	Oyster Creek
Issue date:	10/21/1981
From:	Fitzgerald M JERSEY CENTRAL POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20011A895	List: 05000219/LER-1981-046, Forwards LER 81-046/03L-0.Detailed Event Analysis Encl 05000219/LER-1981-046-03, /03L-0:on 810920,three Hydraulic Snubbers in Shutdown Cooling Sys Could Not Obtain Drag Load within Acceptable Limits.Caused by Dirty Oil,Cracked Brass Head Ring,Faulty O-ring & Seals.Snubbers Replaced
References
LER-81-046-03L, LER-81-46-3L, NUDOCS 8111030330
Download: ML20011A896 (1)

LER-1981-046, /03L-0:on 810920,three Hydraulic Snubbers in Shutdown Cooling Sys Could Not Obtain Drag Load within Acceptable Limits.Caused by Dirty Oil,Cracked Brass Head Ring,Faulty O-ring & Seals.Snubbers Replaced

Event date:
Report date:
2191981046R03 - NRC Website

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10 ;7; [mitted as a limiting conditien for operation, Tech Spec Section 3.5.A.8.

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42 43 44 4y CAUSE DESCRIPTICN AND CORRECTIVE ACTIONS 27 The causes were attributed to various prob 1 cans with each snubber, inclu-g iiO 1 j ding dirty oil, a cracked brass head ring, a faulty 0-ring $53 faulty i ii1 !

- I2j i seals. The 3 were replaced with operable spares and will lator bc i I a1 l repaired. A program on rebuilding and testing hydraulic snubbers will i;. II be conducted through the manufacturer in the near future.

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