05000324/LER-1981-002-03, /03L-0:on 810104,vacuum Breaker X-18A Had Dual open-close Position Indication While in Open Position. Probably Caused by Problem W/Vacuum Breaker Position Limit Switches.Problem Will Be Resolved During Next Outage

From kanterella
(Redirected from ML19345E950)
Jump to navigation Jump to search
/03L-0:on 810104,vacuum Breaker X-18A Had Dual open-close Position Indication While in Open Position. Probably Caused by Problem W/Vacuum Breaker Position Limit Switches.Problem Will Be Resolved During Next Outage
ML19345E950
Person / Time
Site: Brunswick 
Issue date: 01/30/1981
From: Pastva M
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19345E948 List:
References
LER-81-002-03L, LER-81-2-3L, NUDOCS 8102060468
Download: ML19345E950 (1)


LER-1981-002, /03L-0:on 810104,vacuum Breaker X-18A Had Dual open-close Position Indication While in Open Position. Probably Caused by Problem W/Vacuum Breaker Position Limit Switches.Problem Will Be Resolved During Next Outage
Event date:
Report date:
3241981002R03 - NRC Website

text

__

LICENSEE EVENT REPORT 4'

CONTROL BLOCK: l l

l l

l l

(PLEASE PRINT CR TYPE ALL REQUIRED INFORMATIONI IOTTl I NI Cl al si el 21@l 0101 I O l 01010101 10101@l 4111111111@l I

l@

7 8 9 L6CENSEE CODE to 15 LICENSE NUM8Ea 25 26 LICENSE TYPE JO

$7 LAT b8 g l Lj@l 0l 5 l 0l -l 0 l 3l 2 l 4 )@l 0 l l l 0 l 4 l 8 l 1 ]@l 011 l 31018 I ;j@

CON'T 7

8 60 61 DOCKET NUMBER 68 63 EVENT OATE 74 75 REPORT DATE 80 EVENT OESCRIPTION AND PROBABLE CONSEQUENCES h [TITl l During the performance of the Drvwell to Suppression Chamber Vacuum Breakers' I

l functiona' test, PT 2.3.1, vacuum breaker X-18A had dual open-close position I

4 o 3 l,1ndication while in the open position. All other vacuum breaker position in-I o 4 lo Isl I dications were normal, This event did not affect the health or safety of the l

IO1slI public.

I IoTTII l o #e 11 Technical Spe_cifications 3.6.4.1, 6.9.1.9b l

80 OE COE SU C E COMPONENT CODE SUS ode SL l Sl Al@ l Xl@ l Xlh lV l A lL lV lE lX l@ Q@ W @

.10191 F

8 9

to 13 12 13 18 39 20 SEQUENTIAL OCCURRENCE REPORT REVistON LE R. Ro EVENT YEAR REPORT No.

CODE TYPE No.

@,RgR; l8 l1l l-l l 0 l0 l 2 l l/l l0 l3 l l Lj l-l y

,,,,, 21 22 23 24 26 27 28 29 30 31 32 i

KN AC N

ON PL tT V

HOURS 22 5 8? IT FOR4 8.

SUPPLIE MAN FACTURER l.x_l@l.xj@

l.zJ@

L2JO IOI010IOI LnJ@

LyJ@

lNl@

loI1i112l@

33 34 36 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS IiiOIIThis event is believed to have been caused by a problem with the vacuum breaker l

4 I*iil inosition limit switches. The problem will be fully investigdted and resolved i

  1. 21 lduring the next outage of sufficient length that allows personnel access to the l

1:

l l*13Ildrvwell.

l 11 141 l 80 7

8 9 1

ST S

% POveER OTHER STATUS

- Dis O R OtSCOVERY DESCRIPTION l115 l l C l@ l0 l 2 l2 l@l N/A l

l B l@[

Periodic Test

- l 80 u

n

.. 44 4s 4s 84 ig, 7

LOCATION OF RELEASE RELEASED OF RELEASE AMoVNT OF ACTIVITY l110l W @lZl@l N/A l

l N/A l

1 PEnSONdEL ExPOSuSES NUMBER TYPE

DESCRIPTION

I'iTTl-10l010l@lzl@l N/A l

' PERSONNEttNJU' ES I

NUMBER

DESCRIPTION

I0l0l0l@l N/A l'

a

. 80 7

8 3 11 12 LOSS OF OR OAMAGE TO FACILITY

.lZl@l N/A I-I TYPE DESCRIPT40N

  • 9 80 7

8 9 10 l-l l l l l l l l l l l I I,:

g%SU[

DESCRdPTION 2

L1J81 N/A 2 a 68 69

80..

M.3 to 919-457-9521 2

M. J. Pastva, Jr.

. PHONE:

NAME OF PREPAREl4 61 O c Q rj y %k.