05000336/LER-1981-010-03, /03L-0:on 810226,svc Water Strainer Drive Motor C Was Found to Have Loose Mounting Bolts.Cause Possibly Due to Yrs of Operation or to Recent Strainer Overhaul Performed by Manufacturer.Socket Head Cap Screws Replaced

/03L-0:on 810226,svc Water Strainer Drive Motor C Was Found to Have Loose Mounting Bolts.Cause Possibly Due to Yrs of Operation or to Recent Strainer Overhaul Performed by Manufacturer.Socket Head Cap Screws Replaced

ML19350C498
Person / Time
Site:	Millstone
Issue date:	03/25/1981
From:	Resetar J NORTHEAST NUCLEAR ENERGY CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19350C494	List: 05000336/LER-1981-010, Forwards LER 81-010/03L-0 05000336/LER-1981-010-03, /03L-0:on 810226,svc Water Strainer Drive Motor C Was Found to Have Loose Mounting Bolts.Cause Possibly Due to Yrs of Operation or to Recent Strainer Overhaul Performed by Manufacturer.Socket Head Cap Screws Replaced
References
LER-81-010-03L, LER-81-10-3L, NUDOCS 8104030424
Download: ML19350C498 (1)

LER-1981-010, /03L-0:on 810226,svc Water Strainer Drive Motor C Was Found to Have Loose Mounting Bolts.Cause Possibly Due to Yrs of Operation or to Recent Strainer Overhaul Performed by Manufacturer.Socket Head Cap Screws Replaced

Event date:
Report date:
3361981010R03 - NRC Website

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!!o equipment damage resulted from this ccndition.

The j g [ to have loose mounting bolts.

gg g f'acility operated in accordance with Techni' cal Specification Action Statement 3.7.4 g

for approximately one hour.

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33 34 35 36 37 40 41 42 43 44 47 CAUSE oESCRIPTioN AND CORRECTIVE ACTIONS The loosened bolts could I

11101 IThe cause of the loose motor mounting bolts is unknown.

[, y,, l have resulted from years of operation or froni a recent strainer overhaul performed j

The existir.g socket head cap screws were replaced with nylck j

,the manufacturer.

(self-locking)socketheasjpscrews'pluslockwashers.

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. PUSEICITY ISSUE DE SCRiPtsON I

I I I I I l _! I l I I I I -E 121ml LE]

I flA 8jd408,)[o(j,,n John G. Resetar, Jr.

pgong.203-447-1791