ML19317F996

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RO-76-05:on 760323,HPI Pump P-238A Tripped Off Line W/No Alarm Indication.Probably Caused by Spurious Signal.No Faulty Equipment Found
ML19317F996
Person / Time
Site: Rancho Seco
Issue date: 04/16/1976
From: Colombo R, Eisenhuth E
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:
Shared Package
ML19317F985 List:
References
NUDOCS 8002210697
Download: ML19317F996 (1)


Text

LICENSEE EVENT REPORT w

7.s CONTi OL HLOCK:l l

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l (F iAr2 PR::!T ALL R2Cul;:.70 INFORMATIU;')

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6 LCEPJOE E UCEPISE EVE N T NAME UCENSE NUY9ER TYPE IVPE l C l Al Rl Sl 5 l 1 l l 0 l 0l-l 0l0 l0 l 0 l 0 l-l 0l 0l l4 l1 l1l1l1l' l0l1l 7 09 14 1b 25 2S 30 31 32 CATECOPY T

b U DOCKET PJUMBER EVENT DATE REPORT DATE hCON'T l M I Il lL l lLl l0 l 5l 0l-l 0] 3l 1l 2l l 0l 3l 2l 3l 7l6 l l 0 l 4 l 1l 6l 7l 6l 7 0 5/

SG 59 60 G1 60 69 74 75 GO EVENT DESCRIPTION

@ l 'Oa !! arch 23, 1976, with the unit operating at a steady state power level of 100%,

l 7 03 80,

@l the Ilich Pressure Injection Pump P-238A, which was supplying enkeup and RCP seals, l77 80 7 89 rn alfod nyniinble kl l tripped of f line.

Both the "B" tipi Pimo and the Maheun Pump 7 a0 eO.

vor Hf h Prnonen Tn i,, n.-i nn.

(RO-76-5) l 010 l 7 89 60 -

5G I I.

80 7 09 Pavr Eof

$0DE COMPONENT CODE W 's' J R VOLATON

@ lClBl b lP l Tf lM lP l vl v!

b lR l5 l8 l0 l b

7 89 10 11 12 17 43 44 47 48 g

CAUSE DESCR:PT'ON

@ [ Testing revealed no cause could be found for the trip.

Because no previons l

7 80 80 -

h!

instances of this tyce of trit' have occurred. no further corrective action l

A _0 9 80 ;

was inieinted.

E rran.Tackson Serini No. 691-N-0078-80 l.

ll FACLITY METHOO OF STATUS

% POWER OlHER STATUS OCCOVERY n'SCOVERY OESCRPTON 8

Lej 111010l i NA l

lAl l

NA l

7 8 9

10 12 13 44 45 46 SO ACTIVITY COMTENT 8 #

RELEASFD OF FELEASE AMOUNT OF ACTMTY LOCATON OF PELEASE NA I

I na I

tt.J LzJ l

i 7 8 9

10 11 44 45 80 PERSONNEL EXPOSUAES NUMBER TYPE OCSCRIPTON DE l 0 l 0 l 0l Wl NA l

7 09 11 12 13 80.

PERSONNEL INJURIES NUMBER DESCRIPTION l[ l0l0l0l l

NA l

7 83 11 12 90 OFF3ITE CONSEQUENCES l --

@l Minim 71 to nofe 80 7 89 LOSS OR OAMAGE TO FACtLITY c

TYPE DESCAPTON

@@ [Zj l

NA l

80 7 89 10 PUDLICITY

-@ l Sacramento Bee and Sacramento Union notified April 18, 1976 l. i 80 7 89

/ A f%

ADDIT;ONAL FACTORS 8002210 6 7 /

l __

s l 80 7 69 m i l_

80 7 89 (916) 452-3211 R. W. Co10nbo/F. T. Eisenhuth PHONE:

NAME:

GPO 883 667 a