ML19347D956

LER 81-033/03L-0:on 810313,water Discovered in Safety Injection Pump 1A-A Oil Reservoir.Caused by Condensation Buildup Over Period of Time.Preventive Maint Will Be Set Up to Inspect & Sample Oil

ML19347D956
Person / Time
Site:	Sequoyah
Issue date:	04/08/1981
From:	Harding M, Kirk G TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19347D951	List: ML19347D950 ML19347D956
References
LER-81-033-03L-03, LER-81-33-3L-3, NUDOCS 8104140523
Download: ML19347D956 (1)

Text

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g i l l l (PLEASEP' RINT OR TYPE ALL REQUIRED INFORMATIONI Q co*NTnot stoCx: I .I .

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Z a, 3 60 COCKET NUM0EH GS 69 EVENT CATF. 74 . 76 REPORT CAT E So

' EVENT DESCRIPTtoN AND PROBABLE CONSECUENCES h E JUnit 1 in rode 2. Durine a ro'utine'insnection; ' water was discovered in safetv- l l0l3l liniection put:fo lA-A o'il reservoir. This event required entry into LCO 3.5.2. l l o g .4 ) [ There'.vas no effect'upon public health' or safety. Previous occurrences - none.

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.; 8C SYST EM CAUSE CAU$E COMP.

CODE valve COOE* SUSCODE Cou'ONENT COOE . SU8 CODE SU8CCCE lO19l 7 .

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CCCUnRENCE

• REPORT REVI3 ION LER EVENT YEAR REPORT NC. 4COE TYPE N O,

@ ,agg/Ro I 81 11 l-l l o 1313 I [gj 10 13 I ItI l_I l of

_2B 22 '22 24 26 27 28 29 3G . 34 J2 T f7 AC Or ON PLANT MET HOURS 22 5 9 IT FOn 8. SUPPLIE MAN ACTURER ix igi z ig 3J 34 I z ig 35 I z jg 36 37

[ 0 l 0l 0l 40 l [ Nlg 41 lN lg l Nlg l P l0 l2 l6 l 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 ,

Iiio] IThe %ater c'ontamin'ation of the oil was ' caused'b'v condensation bui1d'un over a neriod'of )

I i i i I l time. Theoilwaschanged'witbjnannroximatelv4 hours. A nreventive maintenance i

ii7; l program will'be established to inspect and sample the oil in the safety injection pumps i , ; ., ; [ monthly to determine 'the rate of water buildup. ve'rify tihe cause, ahd to change the

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g,,.p l oil when necessary' .

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sc- l 5f 's POWER otHER STATUS 15 Y DISCOVERY DESCRIPTION l t 15 l l C lg l 0[ 0 [ 0 l@l NA l l B [gl Onerations nersonnel observation i

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40 rive rY CO0 RENT . EO RELEAsEO OP nELE ASE WOUNT OF ACTivlTY LOCATION OF RELEASE M lJ.]h(z_jhl 7 s 9 to NA l l NA I si 44 45 60 PE8110NNEL EyroSURES NOVSER ' TYPE DESCRIPTICN *

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Ii I 7 I l oI o I o l@l ?j@l NA I 7 8 9  : a. 13 80 P(RSONNE L 'NJUti8ES .

NuveE R C E5CRIPTION _

Luh]lofofol@l 7 8 9 31 12 NA 80 I l LOSS OF OR OAuaCE To FACILITY TYPE DESCRl* TION * ' ' ' ' '

Ltj.1] I z l@l NA l' 7 8 9 to ~ ~ ' go

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PullLICITY 'l - - - -

DESCRe*flON Nacv3gONL, ISSUEO W bhl na l l ! ! l' l I I I I I I ! l

' 810 #14 4525 t i Name of Preparer M. R. uardin~ K R. t't rk Phone (615) 842-8317

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