ML19317F855

From kanterella
Jump to navigation Jump to search
RO-77-07:on 770620,pressurizer Sample Line Isolation Valve SFV-70001 Inside Reactor Bldg Failed to Close During Quarterly Test.Cause Not Determined.Valve Cycled & Declared Operable
ML19317F855
Person / Time
Site: Rancho Seco
Issue date: 07/14/1977
From: Mattimoe J
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:
Shared Package
ML19317F853 List:
References
NUDOCS 8002210595
Download: ML19317F855 (1)


Text

UCENSEE EVENT REFO'~~

^

,CCNTROL EdiCK:l ~l l l l l

l (Pt.EAss PRINT AU. REeutRED INPORMATION)

~

1 6

ucENsf NuusER r

01 I d Al RI si sl11 10101-1 O! 01010101-1 c 101 141 li ll 1111 10 ti l 7 89 14 15 25 26 30 31 32 Y 4' s E occxtr NuusER EVENT oATE aport CAft cArucony c 1 CONT l M l I l

[LJ lL l l 015 l 0 l-l 0 l 3l 1l 2l l0 l 6 l 2 ( 0l 7l 7l [0 l7 l1 l4 ( 7 l 7l 7 8 57 58 59 60 61 68 69 74 75 80 EVE $f DESCRIPT1CN

@l While performing the quarterly containment isolation valve test, the pressuri:er l

7 89 60 ota l samole line isolation valve inside the reactor buildine failed to close. The contro1l f

80 7 89 0

l fuse was checked and found satisfactorv. the valva eveled several tires successfu11v.l 7 89 60 gl The.outside containment isolation v41ve was operable and closed. (RO-77-7) l 7 89 30 h!

l 80 7 89 m

ceca COMPONENT CCCG VER.ATON Q l P) Bl W l V I Al Ll Vl 0l P l lAl l Ll 2l 0] 0l W

7 89 10 11 12 17 43 44 47 48 CAUSE CESCAPTION g

I

'S El 1,,i. -+ c t,, -w r v ea i,,

-4 c,4 --,,, a -e,1 a n -a -,

~..,s..

4

.mi.,

y,,

7 89 60 Ql cycled seversi cimes without incident and declared operable. The valve is a 3/4" l,,.

7 89 60 1

l Velan with a Limitorque Model SMP-00-5 operator.

l pact.rfY METhoo CP status 4 PC.vER OTHER STAfuS QSCOVERY CSCoVENY CESCRfr710N LEJ l 11 31 of I n/A I

Laj i

N/A I

7 8 9

10 12 13 44 45 48 SO AMOUNT QP ACTMTV LOCAficN CP AGE.ASE c

[ZjEuASE l N/A l

l N/A l

E

[Z,j 80 7 8 9

10 11 44 45 PERSONNEL EXPOSURES pouM9ER TYPE CESCHWFTION lgl elgl Ml N/A l

1 7 89 11 12 13 60 PERSONNEL INJURES muusER cEscRwrT1cN

, g l0l 010l l N/A l

7 89 11 12 80 CFFS.TE CCNSEQUENCES 1

l Minimal to none '

l 7 89 80 y

1.OSS OR DAMAGE 13 FAC:UTY rypt eccRarrcN l

hbl N/A l

~

7 89 10 SO PilBUC!TY l Local newspapers and wire services notified 7/15/77.

l 7 89 80 1

i ACO!TIONAL FACTCRS Nf! l l

7 89 60 l

l 7 83 SO R. W. Colombo /F. T. Eisenhuth m

954CNE:

saa set.ser gggggyn g g

,