05000325/LER-1980-024-03, /03L-0:on 800405,operator Discovered Drywell Equipment Drain Integrators Indicating Flow W/Pump Secured & Respective Isolation Valve Shut.Caused by Air in Instrument Line

/03L-0:on 800405,operator Discovered Drywell Equipment Drain Integrators Indicating Flow W/Pump Secured & Respective Isolation Valve Shut.Caused by Air in Instrument Line

ML19323B498
Person / Time
Site:	Brunswick
Issue date:	05/02/1980
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19323B494	List: 05000325/LER-1980-024, Forwards LER 80-024/03L-0 05000325/LER-1980-024-03, /03L-0:on 800405,operator Discovered Drywell Equipment Drain Integrators Indicating Flow W/Pump Secured & Respective Isolation Valve Shut.Caused by Air in Instrument Line
References
LER-80-024-03L-01, LER-80-24-3L-1, NUDOCS 8005120451
Download: ML19323B498 (1)

LER-1980-024, /03L-0:on 800405,operator Discovered Drywell Equipment Drain Integrators Indicating Flow W/Pump Secured & Respective Isolation Valve Shut.Caused by Air in Instrument Line

Event date:
Report date:
3251980024R03 - NRC Website

text

U.S. *riEAR REGULATORY COMMIESION 1

N2C FQRM %6, 1

(7 7H 80051204/6/

LICENSEE EVENT REPORT CONTROL BLOCK: l l

l l

l l lh (PLE ASE PRINT OR TYPE ALL REQUIRED INFORMATIONI 1

6 l0 l1l l NI C! 3l E ! pI 1l l 9 ! g l _ l g lg l 9 l 9 lg (_ lq lg l (4 l1 l1 lt l1 l l

l l@

7 8 9 LICENSEE COCE 14 4

uCEN5E % VdEH 25 26 LackNSE TYPE JU bl CATSJ CON'T IoIiI 5c.tR$ l L l@l O l 5 l o 1 - l 0 l 112 I 5 @l 014 l 0 l 5 I 8 l 0 hl0l5!0!2IR ! O l@

I 60 61 OOCK ET NUMBER od 63 EVENT DATE 14 75 REPOHT DATE 83 EVENT DESCRIFTION AND PROBABLE CONSEQUENCES h 10121 l The control operator disecvered the drvvell ecuirmane dr,in fern 7r,*nem indicatinc f

[o l3 l l flow with the pump secured and its respective isolation valve shut.

We have I o { A 1 l experienced occurrences of this nature in the past.

The consecuences of this event I

loIs! I in no wav endangered the health and safety of the oublic.

I l

l o 16 l l l

lo i 71 I I

Io is i 1 Technical Specification 3.3.2.

80 7

8 9 SYSTEM

CAUSE

CAUSE COMP.

VALVE CODE CCCE SUSCODE COYPONENT CODE SUSCOCE SUBCODE lol9]

l C l I l @ W @ ( Z l @ l I l ':l S l T l R l I.' lh l T l@ W h 7

8 9

10 11 12 13 TN is 20 SEQU ENTI AL OCCUAAENCE REPORT REV'SloN LEA RO EVENTYEAR REPORT NO.

CODE TYPE NO.

@ aEaoat i sfoi l-l 10l214I l/l 10l31 11.1 1-l 101

_ 21 22 23 24 46 27 29 30 31 32 ACTION FUTUDE E8FECT S-UTO.CwN ATT AC wv E N T NP A D-4 PRIME CCMP.

COYPCNENT TAKEN ACTCN ON PLANT VETr CO HOURS SUBvlTTED FCAM ht B.

SU PPU E R VANUFACTURER lEl@lXl@

lZl@

lZl@

l 010 l 010 l l ': l@

ly]@

l s: l@

lcl9lgl9l@

33 34 s$

46 3

40 en 42 41 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS I i l o l (The drvwell ecuicment drain transmittor uns dr Hr M 4..n en air in its instr m nt I

lilit lline.

Also, a vacuum was found on tha transmitter feed liens n, n e n a u t.

• ka vacuum I

[ i l, ; l breaker malfunctionin2. The transmitter feed lines were bled and the transmirter was l l i l 31 [ checked for calibraticn and found satisfactorv. The eroblem with the vacuum breaker i

li14 l lis currentiv under investication with a suoplement to follow when the cause is determided.

80 7

8 9 F AClllTv YETHCo C8 STATUS

% PCWER OTHER STATUS DISCOV E R Y DISCOVERY DESCRIPTION l1 l5l W @ l0l0l0l@l N/A l

U @l Operator Surveillance l

Asiv,Tv COhT RELEASED OF AELE ASE AMOU.JT OF ACTIVITv LOCATION 0F RELEASE li Is l I z l @ 12 l@l wa l

I N/A l

7 8 3 to tt 44 46 80 PERSONNEL E xPCSURES NUYSER TvPE CE SC RIPTION -

I li l 71101010 @l z @l

/ A 7

8 9 11 1;

13 80 PERSONNEL INJU AIES NUVSER O E SCRIP TICN W iola!01@l uA I

7 8 9 11 12 80 LOSS OF OR D AYACE TO FA7?LITY TvPE DE SCRIPTION Izi@l uA l

l i o 7

d 9 10 30 ISSU E

DESCRIPTION

g

'O A l

lllllll!!!!!

7 8 9 to 68 69 80 5 A* C* IO111SOU* Ef*

(919) 457-9521 E

PHONE:

NAME OF PREPARER