ML19256G126

LER 79-102/03L-0:on 791129,during Normal Operation, Containment Atmospheric Monitor Tripped & Could Not Be Restarted.Caused by Seized Pump Bearings.Pump Replaced & Preventative Maint Procedure Established

ML19256G126
Person / Time
Site:	Brunswick
Issue date:	12/20/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19256G124	List: ML19256G123 ML19256G126
References
LER-79-102-03L, LER-79-102-3L, NUDOCS 7912270490
Download: ML19256G126 (1)

Text

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60 61 COCK ET NLV8 ER (45 69 EVENT OATE 14 75 REPORT DATE 80 EVENT DESCRIPTION AND PRO 8ABLE CONSEOUENCES h lol21 During normal operation, the operator noticed that the containment atmospheric monitor l lol3l l CAC-AT-1263 tripped and could not be restarted. I I

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6 s l O 6 l QWl Technical Specification 3.3.5.3, 6.9.1.9b [

l 0 R l gg 7 8 3 COUP VALVE SYSTEM CAUSE 'CA.SE CCCE COCE 3LBCCCE COYPCNENT CCCE SUBCOCE Sw3CCCE 7

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QCOURAENCE REFCRT R E VISION SEQUE NTI AL ,

EVENTvEAR R E*CR T No. :COE TYPE NO.

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_ 21 888ECT SNTOC.'.N A T' AC hv E N T NP A C-4 8 RIME CCVP. CC'.'PC N E N T ACTION SuTUSE YANUFACTL:E :'

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44 33 04 Ob 06 3 40 el 42 CAUSE CESCRIPTICN ANO CCRRECTivE ACTIONS 1 o l The au o bearin n were f ound ceited and the numo was replaced. A creventive ainten- !

i 1i ance procedure has been established to disassemble, clean, and reassemble the au.c  !

, , levery six months. This should detect any future problems of this type before a fail- ]

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F ACILITY METHCO C#

STATUS  % PCWE R oTHER STATUS DISCON E RY DISCOVERY CESCRIPTION N/A Operator Surveillance l i s lC l@ [010 '

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7 10 11 PERSONNEL EXPOSURES NUY8ER TYPE CESCRIPTICN N/A l LulJ 101010 l@lZ l@l So

,E R So~ N d',Na', E S NUY8ER DESCRIPTION N/A l 10 l010 l@l12 i 4 7 8 9 11 *

• 80 toss 05 OR DAYAGE TO FACILITY TYPE OESCNPTICN i N/A 1gAA 777 l o

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[2_[gj lN hl ISSUE DESCRIPTION N/A l 64 69 l1llllllll l l. l f 80 5 7 d 9 tJ

. C. Tollison. Jr. PHONE:

919 - 457-9521 NAME OF PREPARER a o ~ h I