05000324/LER-1979-021-03, /03L-0 on 790702:steam Line Snubber,Pump Suction Snubber & Main Steam Relief Smubbers Found Inoperable. Caused by Seal Failure.Snubbers Rebuilt,Functionally Tested & Reinstalled

/03L-0 on 790702:steam Line Snubber,Pump Suction Snubber & Main Steam Relief Smubbers Found Inoperable. Caused by Seal Failure.Snubbers Rebuilt,Functionally Tested & Reinstalled

ML19242A821
Person / Time
Site:	Brunswick
Issue date:	08/01/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19242A818	List: 05000324/LER-1979-021, Forwards LER 79-021/03L-0 05000324/LER-1979-021-03, /03L-0 on 790702:steam Line Snubber,Pump Suction Snubber & Main Steam Relief Smubbers Found Inoperable. Caused by Seal Failure.Snubbers Rebuilt,Functionally Tested & Reinstalled
References
LER-79-021-03L-01, LER-79-21-3L-1, NUDOCS 7908060415
Download: ML19242A821 (1)

LER-1979-021, /03L-0 on 790702:steam Line Snubber,Pump Suction Snubber & Main Steam Relief Smubbers Found Inoperable. Caused by Seal Failure.Snubbers Rebuilt,Functionally Tested & Reinstalled

Event date:
Report date:
3241979021R03 - NRC Website

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LICENSEE EVENT REPORT CONTROL SLOCK: l l

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(PLEASE PRINT OR TYP8E ALL REQUIRED INFORMATION)

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3 60 61 COCKET NUMBE7 6d 63 EVENT DATE 74 75 REPORT D ATE 80 EVENT DESCRIPTION AND PROB ASLE cONSECUENCES h o12 l While performing PT 19.6.0.1. Visual Inspection of Ina ccessable Snubbers, the tollowind a

3 snubbars were found inoperable:

1) 2E41-4SS45, HPCI steam line: 2) 2B32-SSB9B, 2A l

l Recirc. pump suction line; 3) 2B21-34SS300, main steam relief F013H discharge.

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o l All snubbers were found to have low fluid levels due to seal failure. The snubbers ii 1

Iwere rebuilt, functionally tested, and reinstalled.

Snubber inspections wi? 1 continue l

,1 l per Technical Specifications frequency.

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8 9 11 12 80 LOSS OF 09 OA* MAGE TO FACILITY @

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NAVE OF PREPARER A. C. Tollison, Jr 919-4S7-9521 3

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