ML20062A097

From kanterella
Jump to navigation Jump to search
/03L-0 on 780905:During Full Pwr Oper 2 Damper Motors in the Suction Line for ECCS Area Exhaust Fan HVE-9B Blew Control Circuit Fuses,Caused by Loss of Insulating Fluid Thru Leaking Gasket in One Motor,Shorting Both Out
ML20062A097
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 09/27/1978
From: Schoppman M
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17206A467 List:
References
LER-78-035-03L, LER-78-35-3L, NUDOCS 7810100093
Download: ML20062A097 (1)


Text

- -- - - . . ~. - . -

.. e sac acam :s4 u.s. sue:. sea aacut arony c mmis::cs 67.f*l UCENSEE EVENT RE.:CRT

mrmet steem i f f i 1 !  !

spa,Lsa pear ca rvet Ats necusaso meca=4nene i

s@

I s t.. i l i Fis.cs.m. L i Scflc. IS .. I l'Gl l

s 0 'O l I Ol 01010

.uw . ~.. u t 01 10 f a 0 afGl4 I ai fm I... ll ll TGl,

.a . I r a@

ecs--

l2iii

> > l'."c' IL@l Of u 51010 :oc.irt Of 4,, 3!..

3 i S @l0u t 9' mor O Iuri 5 I7 I 8'@l 0 I 9.vea

,. ri

!? 17 r urs I 7I 9a l@

avest :ascainTica Ano nace. eta censaceescas @

i>.: t 10urino full cower oceration, 2 dameer motors in the suction line for ECCS i i2.: i i araa exhaust fin MVE oB blew fuses in their r antml circuits. The dameers !

i s . . e l failed closed as desicned. therabv randerino the "9" ECCS araa evhaust air '

ti..

(filter train INOPEPABLE. Action racuirad bv Soeci fication 3.7.8.1 was t ta a itaken. and the incoerable air filter tren was racairad and rastorad to f ia. .tOPERABLE status in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />. Tnis was the first occurrence of this tyce.

[ ' , ' ' ' ' ,'

,_ 5

c. .  : .. m.

is..,

i. S rC a l@, 3~ @ $@ J M I OYIb iR lX !@ '@ '@

,, u 2 .. .. a S.ECU.N gea r sa. T,.L 3CC.'i.et.sc1

o. an s 9".., T

@ ,'a.,.c nv.,e m . a.

=l f 7v I 8Iu l . .]

a I O I 3I 5 i

1. ..

k.!

u l 0f 3 !

a a

[_LJ n

( -j u

[0,j u

f2'M ". 9 'J J.'!Sr *:F."r?S .co., "s'",'.5iu' .JI0l204.

1.Cj@lZ.j@

O J.

ll.j@

3 (Z_!@

l 0101 0 @10 37

! 'O*.lTru' L.J @ in i@ .e%t.

(A_j@ lHI9iglo%

6 et e3 as .1 OAus3 CEsC.11PTfcM MC C ppSC"NVf ACricNS h i,.2; I0ne of the damcer motors lost its internal insulatino fluid throuch a leak- i

t. >i :ino casket. which causad *Ma m me 'n e hnr* mr+ Thee = nc a s -6 a e .eae ~ '
i. . Iblow in both motor centrol ci rcui ts . The shor ed-out rnoter and bicwn fuses
i. :iIwera raclaced and both victors wera acerationallv checked satisfac*.crilv.

{~ , ..i ei Tne i

air filter train was ratur ad 'o service and declarad CPE0A8LE in 5 hon ;.

'# M w. . sri.o 5 2 c.: @ .528' 3 N  :.se:, .. eisc .. :~ *G 4.

,' .it'1!@ f;!Or0:@l '*

'l A I IJ @l"* Coerator Observation  !

8 ,,2 iverv  ::M r '* " "

.. .. .... 2. m m. ._> _ r:. - .., @ " .-c.,o,m,...@

tii4!11, @ il, @l t!A i i NA  !

sqpgge ngi, g4pq3i,aq3 ,.

. . . . . --.,  : nca..ee=i*m

,,i101 01 0 @ tJ _j @ t NA i

,..scu,,,L' 1.,3 '*

r 'o w ... :uesi.-c~i',,2) i:

i41 ,,

'07 010. 'Gi ,- : NA i

.m.., . e.m>.e...-c, ..a , . .c: na ,.

. o, 3,@t ,

NA -

    • a e n.J c: ~ f* *J m me.. . :- o ., pc ,,$ s -. ,

g.. 3,a~ ya , , . ,,. ,

L P D>t. . 2

.. .. n

.m m ........, m2 schooeman . cs,. 2n=/==2-3s02 7 tt e n p p .3 P DR AD bCL d.s p

  • 335~ s 7tp 917