ML20040E582

LER 81-065/03L-0:on 811230,w/RCS in Mode 4 & Being Cooled Down,Low Flow Alarm for Containment Air Particulate & Gaseous Detectors Received.Cause Unknown.Pump Started Locally,W/Filter Paper Clean & Valve Lineup Correct

ML20040E582
Person / Time
Site:	Cook
Issue date:	01/28/1982
From:	Palmer R INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20040E578	List: ML20040E577 ML20040E581 ML20040E582
References
LER-81-065-03L, LER-81-65-3L, NUDOCS 8202050136
Download: ML20040E582 (1)

Text

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LICENSEE EVENT REPORT Cpr TROL BLOCK: I I l l l l (PLE ASE PRINT OR TYPE ALL REQUIRED INFORMATIOM lo l1I8 l9 Ml IlLICENSEE i

Dl ClCODE Cl 1l@l 14 015l 0l 0l 0 l 0 LICENSE l 0 l 0NUMSER l 0 l 0 l 0 l 0 l@l 25 4

26 l 1LICENSE l 1 l 1TYPE l 1JOl@l57 LAI l 68 l@

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$$RC60lL l@l 61 0l 5l 0l 010131 1 l S68l@l6'J 1 l 21310 DOCKET NUMBER EVENT DATE l 811 l@l011 74 75 1218 REPORT l R l')80l@

DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h lOl2l l WITH THE RCS IN MODE 4 AND BEING C0OLED DOWN, A LOW FLOW ALARM FOR THE CONTAINMENT l 10 ia i l AIR PARTICULATE AND GASEOUS DETECTORS (R-ll/R-12) WAS RECEIVED. CONTAINMENTl PUR Io i4 l l WAS SECURED, ATTEMPTS TO RESTART THE SAMPLE PUMP WERE UNSUCCESSFUL, THEREFORE, R-ll l loIs1 lf.ND R-12 WERE DECLARED INOPERABLE. THIS EVENT IS NON-C0NSERVATIVE IN RESPECT TO l0l6l l TECHNICAL SPECIFICATION 3.3.3.1, 3.4.6.1 AND TABLE 3.3-3 ITEM 3.C.2. THE APPLICABLE i l

l o lil 1 ACTION REQUIREMENTS WERE FULFILLED.

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'oE C0$E SUBCODE COMPONENT CODE SUSC DE SU E lol9l lB lB l@ [XJ@ l Z l@ l Zl Zl ZI Zl Zl Zl@ LZJ@ Lzj @

S$"' Ci"d" "MP "'O "

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l-l RE l 01 6! Sl l/l 1 01 31 28 29 lLl 30 l-l 31 10 l 32

_ 21 22 23 24 26 27 K N AC O ON PL NT 1E T HOURS SB IT FOR4b B. SUPPLIE MAN ACTURER IJJz l@LLJ@ lzl@ lzl@ 10 10 10 10 i 31 LN_J@ Lyj@ lz_]@ I44z 19 19 1941 l@

J4 35 36 40 di 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 l

I i l o l I INVESTIGATION WAS UNABLE TO REVEAL THE CAUSE OR DUPLICATE THE PUMP TRIP. UPON l3 ;ij j STARTING THE PUMP LOCALLY FLOW WAS 10 CFM AS REQUIRED, FILTER PAPER WAS CLEAN, VALVE i

,, ,,, l LINE-UP WAS VERIFIED CORRECT, AND ALARM POINTS FOR HIGH AND LOW FLOW WERE FOUND TO BE ;

iii3i l CORRECT. THE SAMPLE SYSTEM WAS DECLARED OPERABLE WITH R-il AND R-12 RETURNEDl TO l SERVICE, PUMP OPERATION OBSERVED FOR SEVERAL HOURS WITH SATISFACTORY OPERATION.  ;

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'^feUS S  % POWER OTH ER STA TUS IS O RV DISCOVERY DESCRIPTION Ii 15 l [D_j@ l 0 l 0 l 0 l@l NA l l A l@l AUDIBLE ALARM l ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY 60 CATION OF RELEASE l l NA l D" LzJ '

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NA l gwg a 9 to 80 IS D E SCRIPTION ,

D [SUEf@l N_ NA -l lllllllIIIIIII H 3 10 US 69 80 5 NAME OF PREPARER R. A. PALMER psoyg 616-465-5901 E,

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