ML19308D271

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RO-77-03:on 761229,makeup Pump Suction Valve Closed During Surveillance Test,Causing Makeup Pump 3B to Lose Suction & Seize.Caused by Spurious Valve Closure.Incident Could Not Be Repeated
ML19308D271
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 01/11/1977
From: Stewart W
FLORIDA POWER CORP.
To:
Shared Package
ML19308D110 List:
References
NUDOCS 8002270718
Download: ML19308D271 (1)


Text

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UCENSEE EVENT REPORT

%ONTROL BLOCK:l l

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l (ptkast PRINT ALL REQUIRED INFORMATION)

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_E _.ER l FlL lC lR lP l 3l l 0l 0l-l0 l 0 l 0 l 0 l 0l-l0 l0 l l 4 l 1 l1. l 1 l 1 l l0l1l 01 7 89 14 15 25 28 30 31 32 CATEGORY TYPE RC DOCKET NUMBER EVENT DATE REPCRT DATE O 1 CON'T l 0 l

  • l (L,j W l Ol Sl 0l-l0 l3 l0 l2 l l 1l 2l 2l9 l7 l6 l l 0 l 11 il 1l 7l 7l 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION DE l During surveillance test of engineered safeguards actuation, makeup pump suction l

7 89 80

@l valve closed causing Makeue Pump 3B to lose suction and seize.

Redundant systems l

7 89 80

$l 7 89 val vo e *19.

Fnttid nne ver, avntlable.

Trinn.a n,1 n.

Ae +pamend en respne sinele 80 HE l duplicate closure.

l 7 89 80

@l (77-3) l 7 89 80 m

CE ODE COMPONENT CCOE MANUFAC MR W1AT10N a

lClCl [E_)

IV I A lL lVI EI XI W

lV l0 I8 l5 l lNl 7 89 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION l Spurious valve closure. Could not be repeated.

l 7 89 80 HE I I

(q'7 89 80 1

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% 880WER OTHER STATUS 0

VERY OtSCOVERY DESCAPTON k

W l0l0l0I I Mode 5 l W l Observed less of makeuo hdr. oress. l 8

9 10 12 13 44 45 48 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATON C# RELEASE 38 l_j l_j l

NA l

l l

7 8 9

10 11 44 45 80 i

PERSONNEL EXPOSUAES NUM8ER TYPE DESCRPTCN 1

l l l l l_J l

NA l

7 89 11 12 13 80 i

PERSONNEL INJURIES NUM8ER DESCAPTCN E! l l l l l NA l

7 89 11 12 80 i

OFFSfTE CONSEQUENCES 35 l NA l

7 89 80 LOSS OR OAMAGE TO FAC:LITY a: O l "*""""

l m

7 89 10 80 PUBUCITY 06 l NA l

7 89 80 8002 270 74P ADOITIONAL FACTORS l

l 7 89 80 DE I

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l 7 89 f

80 W. P. Stewart b l

_. _ _ _NAME:

PHONE: (813) 866-4159

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