05000325/LER-1979-078-03, /03L-0:on 791011,valve Actuation Switch Jammed, Making Torus Suction Inoperable.Cause Not Stated.Actuation Switch Replaced from Stock.Work Request Been Submitted to Determine If Generic Problem Exists

From kanterella
(Redirected from ML19254F450)
Jump to navigation Jump to search
/03L-0:on 791011,valve Actuation Switch Jammed, Making Torus Suction Inoperable.Cause Not Stated.Actuation Switch Replaced from Stock.Work Request Been Submitted to Determine If Generic Problem Exists
ML19254F450
Person / Time
Site: Brunswick Duke Energy icon.png
Issue date: 11/06/1979
From: Tollison A
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19254F447 List:
References
LER-79-078-03L-01, LER-79-78-3L-1, NUDOCS 7911090454
Download: ML19254F450 (1)


LER-1979-078, /03L-0:on 791011,valve Actuation Switch Jammed, Making Torus Suction Inoperable.Cause Not Stated.Actuation Switch Replaced from Stock.Work Request Been Submitted to Determine If Generic Problem Exists
Event date:
Report date:
3251979078R03 - NRC Website

text

(7 77)

LICENSEE EVENT REPORT CONTROL BLOCK: l l

l l

l l

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) l'oITllNlClB.lE lP-l ij@l 0 l 0 l -l 0 ] 0 l 0 ] 0 ] 0 l - l 0 l 0 ]@l 4 ] 1 l 1 l 1 l 1 @l l

l@

7 8 9 LICENSEE CODE 14 15 LICENSE NUM8ER 25 26 LICENSE TYPE JO 57 CAT 58 CON'T 5ObRCE lL l@l0 l5 l0 l- [0 l3 l2 l5 @l 1l 0l 111l 7l 9]@l1 l ll 0j 6l 7l 9lg 0

1 7

8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h Io 21 While attempting to si:if t the suction for the containment atmospheric monitor CAC-AT-o Tl 1 1259, from the drywell to the torus, RIP valve X244B actuation switch jammed making thq l torus suction inoperable.

l o

4 o;s l Technical Specifications 3.6.3b, 6.9.1.9b l

[O 6

l 0!? j l

to 8

I I

80 7

is 9 E

CODE SUSC E COMPON ENT CODE SUSCODE SU E

lS lD l@ {@ lE l@ lIl Nl S TlR U l@ W@ l 7. l @

O 9

7 8

9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LER EVENT YEAR REPORT NO.

CODE TYPE N

@ yuyg/ROI7191 8

1017181 l/l 1013I IL I l -.--

.1 ae 21 22 23 24 76 27 28 29 30 31 32 K N AC ONP NT ME HOURS 22 S8 i FOR 8.

S PPLIE MANUhi"lESlg 1

l lNlg lYlg lAlg lX l A lgl34Xl g l5 Z[g gg l 0l 0l 0 j

33 3

36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h lThe actuation switch was replaced from stock. An Engineering Work Request has been l

i o

g l submitted to determine if a generic problem exists with these switches.

1 i

2 I

i 1

3 1

4 l

l 7

8 3 80 DSO RY DISCO Y DESCRIPTION STA

% POWER OTHER STATUS l A g l Operator Survei1Iance Ms j gg 0l 7 5l@lNA l

l ACTIVITY CO TENT AMOUNT OF ACTIVITY LOCATION OF RELF ASE RELE ASED@OF RELE AJE Zl NA l

l NA l

i 6

7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE

DESCRIPTION

l 0 l 0 l 0 l@l Z l@j NA l

I 7

,E n SO~ ~ d'iN;u'!iES DESCRIPTiO~@

NuMeER l0 0 l 0 j@l NA i

g 7

8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY l77

/

TYPE

DESCRIPTION

/

I /_ /

J ITTT1 W@l NA 7 911090 h{j l

^

PUBLI TY NRC use ONtv

(

ISSUED @ DESCRIPTION

[.,y,l l NA l

lllll l1 llll}

2 o 7

8 9 10 68 69 80 3 A. C. To111 son, Jr.

PHONE:

NAME OF F.9EPARER