ML19242A821

LER 79-021/03L-0 on 790702:steam Line Snubber,Pump Suction Snubber & Main Steam Relief Smubbers Found Inoperable. Caused by Seal Failure.Snubbers Rebuilt,Functionally Tested & Reinstalled

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: ML19242A817 ML19242A821
References
LER-79-021-03L-01, LER-79-21-3L-1, NUDOCS 7908060415
Download: ML19242A821 (1)

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25 3 9 LICEF.5EE CCCE 14 5 LICENSE NLvaEH 26 LICENSE T Y PE JO CON'T o 1 [[n"c} l L l@l 0 l 5 l 0 l - l 0 l 3 l 2 l 4 @l 0 l 7 l 0 l2 l7 l9 l@l0 g 8l0l1l7l9lg 74 7 3 60 61 COCKET NUMBE7 6d 63 EVENT DATE 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 o 4 l Recirc. pump suction line; 3) 2B21-34SS300, main steam relief F013H discharge. l o 5 [ Technical Specification 3.7.5, 6,9.1.9.b l [0 6 l _ l 0l7 { l Fo 4 i I 7 'i 9 C0 SVSTEY CAUSE CAUSE COYP. VA vg C "JO E CODE SUBCODE COMPONENT COCE SUBCODE SUBCODE o 9 3 l S l H lh l El@ 9 10 11 12 X lh l Sl Ul Pl 0l Rl Tlh l D l@ lZ lh 13 18 19 20 _ SEQUE NTI AL OCCU% E NCE REPCRT R E V IS 10" LE9 AO EVFNT YE AR H E* ORT NO. CODE TYPd NO. h QE 9 ,T l 7l 9l l-l l0 2l 1l l/l l0 3l [L] l-l l0l 21 22 23 24 26 27 28 ?9 3J 31 32 ACTIO N FUTUAE EFFECT 3HU' OWN ATT AC H U E N T NDR D4 PRIVE COYP. COVPONENT TAKEN ACT!ON ON PL ANT YETHOD HOURS SU B MITT E D FORMdUB. SU PP LI E R MANUFACTURER l3JA lglJ4 Zl@ l A (g 3o l36 Al@ l 0l 0l 9l 3/ lNlg lNlg A lg lB l2 0 l9 g 40 41 42 43 44 41 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS t 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 i ,1 l per Technical Specifications frequency. _ l LLL1J l I

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