05000333/LER-1980-085-01, /01T-0:on 801208,HPCI Steam Supply Outside IV Operator Motor Failed.Caused by Mechanical Failure of Torque Switch Assembly.Motor Rewound & Assembly Parts Replaced

From kanterella
Revision as of 17:49, 23 December 2024 by StriderTol (talk | contribs) (StriderTol Bot insert)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
/01T-0:on 801208,HPCI Steam Supply Outside IV Operator Motor Failed.Caused by Mechanical Failure of Torque Switch Assembly.Motor Rewound & Assembly Parts Replaced
ML19351F092
Person / Time
Site: FitzPatrick 
Issue date: 12/17/1980
From: W. Verne Childs
POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19351F091 List:
References
LER-80-085-01T, LER-80-85-1T, NUDOCS 8012290474
Download: ML19351F092 (1)


LER-1980-085, /01T-0:on 801208,HPCI Steam Supply Outside IV Operator Motor Failed.Caused by Mechanical Failure of Torque Switch Assembly.Motor Rewound & Assembly Parts Replaced
Event date:
Report date:
3331980085R01 - NRC Website

text

_. -

47 77)

LICENSEE EVENT REPORT CONTACL SLOCK. l l

l l

}

l l

IPLEAsE PRINT OR TYPE ALL REoulRED INFoRMAT1oN) t 4

laitj l NI Yl Jl Al Fj 1l@l 0 l 0 l -l 010 l 0 l 0 l - l 0 l 0 l 0 lgl 4 l 1 l 1 l 1 l 1 lgl l

lg 4

JG 47 wA T 34

$ 3 CEN5EE 000E to LICENSE N6YSE A 29 6

LCENSE { PE CCN'T l0I1!

j'm lL l

l5;Ol0;Ol3;3l3 Q[ll 2l 0l 8l 810 @l 1 l 2 l 1 l 7 l 810 l@

a 4

60 61 OCCKET N6MO EM 68 69 EV ENT OATg 74

?S mEPCAT DATE

$3 eve *.T OESCPIPTION AND PACSASLE 00NsECLENCEs h i a,;; l During normal operation, while Concucting surveillance required by TS 4.5.C. the 1

HPCI steam supply cutside IV operator motor failed.

The inside IV was closed to l

4g,3, j satisfy TS 3 7.0 and other systems were verified operable as required by TS 3.5.C.2.at 4

,,,,; 9 A Prompt (24-hour) Recort was made to. satisfy IE Sulletin 80-17 paragraph 6.a.

No l

,3,,

significant hazard existed.

g IO i'l I l

1 12644 1

$0 y 9 SvWEV OALSE CALSE OCv8 VA LV E COCE 000E susC00E COMPCNENT OODE 548C0CE SLeCOCE 15 I r l@ L,E_J@ l A l@ l V I Al L I V I 0 l P l@ l 3 l@ [ Z j @

nis:

o i

u is i.

i,

.o 4

SE CUENTI A L OCOL88ENCE agreeT REvtsiCN

_ EVENTvfA4 N EPO RT NO.

00CE Tv*E NC.

@ '=. g a a o'"55'._I8Iol

'E>c a T 1-1 10 !3 l5 l l-l l0l1l l Tl l_;

I 0; 2,

2 24
7 2o 2,

u h Nhc 0 P tT v

a*cu 85 20 5ss AOR s 8.

SLP E VAN 68 RER Z@

101010I I

i Nlg l Y lg l N lg lL l2 l0 l0 lg

!@l Z @

l I l@

I lA l

l 34 33 ao 21 40 48 42 42 4A 47

3 CAUSE OESCRIPDCN AND COAAECTIVE AC*!CNs @
,,3; ]

Mechanical failure of the torque switch assembly caused the motor to fall.

Followingl rewind of the motor and replacement of torque switch assembly parts, valve and HPCI 1

i,,,, ;

system were restored to operable status within four (4) days.

No additiorial action

(

,,,,, 9 is required.

l l

t iU l so a,

% PCM A GTWR STATUS 01 RY O'SCOVERY OESC*!PTICN NA l

l8l@l Survei1 lance I

l 1

5 l lE l@ l 110 l d@l abVITY 00 TENT-t i

aELIASEC OP aELEASE AMOUNT OF ACDVt-v LOCAftCN Op agtIAsg NA l

l NA l

it is i I: l @ l :l@l 7

4 3

,Q 11 44 45 60

  • En5CNNEL EXPCSb8E3 NuM8ER N*t O tsCMtPDC*e NA l

l t7j ] O l 0 l 0 T@l Z l@l

' agag0NNg(,Nay)its NUMSER O ESCRIP'1CN i-m :0 0iO!@i NA i

80 7

5 1 11

'2

.053 CF CR 3AVA0E TO #ACILI"Y i

"PE OESCPIP'ICN Il I3l lI l 30

?

4 3

'3 W '" " U 0

[

.gsgg E CNtP':CN i

ll li i i

ii i i l; I
! :1 I N gu;[

NA

/

68 59 50 -

7 3 3 ty

{

s m m uAs (315) 342-3840 X207 e