05000369/LER-1982-037

LER 82-037/03L-0:on 820513,while in Mode 1,performance of Nuclear Air Cleaning Sys Air Flow Measurement Periodic Test Revealed That Train a of Annulus Ventilation Sys Failed to Meet Flow Acceptance Criteria.Caused by Component Failure

ML20054L931
Person / Time
Site:	McGuire
Issue date:	06/30/1982
From:	Nardoci P DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20054L913	List: 05000369/LER-1982-037 05000369/LER-1982-041 05000369/LER-1982-042 05000369/LER-1982-043 05000369/LER-1982-044 05000369/LER-1982-045 ML20054L912
References
LER-82-037-03L, LER-82-37-3L, NUDOCS 8207090075
Download: ML20054L931 (1)

LER-2082-037,

Event date:
Report date:
3692082037R00 - NRC Website

text

. .-. _. .-. -_. - .

CaC ronne 3eg U.S. NUCLEAR REGULATORY CCMasiSSION (7 773 LICENSEE EVENT REPORT EXHIBIT A CONTnot at.oCx2 l l l l l l j acLEASs en:NT on TYPE ALL neouinEO iNrcauATioN i .@

o i i. NlClMlG

. . uca,,u. lSl1l@3.l coo. i.

0 l 0 l -l 0l 0luc0 .l 0u.. l 0a I -l d,_,,d@l4 a = l1 luw.=1 I 1rm l 1 ol@lo car l l CON-T ITi'Il E l L]@ l0 I5 10I oocKET Of Of 3l6 l9 @ l0e9I511 l 3 I 812)@l0 I 613I 01 RI? 8Dl@

7 8 et ei NuMean as EVEM7 0 ATE 74 73 atPcMTOArg EVENT DESCRIPTION ANO PMCBASLE CONSEQUENCES @

ITTil l While in mode 1, performance of the Nucient Air Cleaning System Air Flow Measurd-o a i ment Periodic Test revealed that Train A of the Annulus Ventilnrion (VE) Svs enm I g l failed to meet the flow acceptance criteria. Train A of the VE System was de- I g l clared inoperable per T.S.3.6.1.8 which is reportable nursuant to T. S . 6. 9.1.13 01),

o a l nocnnno nf rhn ,,r,ttabiliev of ebo rodnnannt Trnin n . health and safety of theI o l public were unaffected. I Lo_[,aj l I F S 9 "

• EZ" - **M c s '.'E. co- oas=rcooe suis Weise o e

, . i SI Cl@ lE l@ lB l@ lX lX l X I X l XlX l@ W@ l7. l@

. i. i, is i2 i. i. 2.

SSGJG9875AL OCCUR *ENCE mePORT mgytsmou.

,,,EV8Mf YEAR AGPomf ho. CoCE TYPE aN3.

@ g(sprao r I al 21 25 22 l-l 23 b n 17 asl 24 l/l 10 1 3 I lt I b [,,,0j 27 3 23 20 3: 22 En" ISE.! oEe't% "ui E. ouns "E!O'r"T'aE coYm*S$a. "s"",'euY'

• unNasacEn*ea Ql Zl@

22 24 lZl@

as 12 a l@

[0f0!0@l0l W@ lNl@ l Ll@ l7. 1919I9f@

n .i . . .1 CAUSE DESCRIPTION ANO CORRECnvE ACTIONS h Q IThe total air flow throneh the filter bank exceeded its limit by 541 cubic feet I y Iper minute'due to component malfunction. A damper upstream of the filter unit I g lwas adjusted until flows were within the acceptance criteria limit, and the VE I g l System returned to operable status on May 13, 1982. l LLi.*J I, se I

$7 TuS  % Pouvem CTNEM 5TATus Os R OtscovtRY Ct3cMirTicN y lB l@ l 0l 5l 0 l@l N/A l' l .eB l@l Periodic Test l eg g is is a se as t.ceAnon on ast aAss @

M [tzAsso _Z.,] @er attaAss l N/AAmountor lZ,_,.I acnvnv l h lN/A I

' ' eensona'd rm sr@rosuaes " * "

onc .no.@

l UTil' IQ l0IOl@ W @l N/A I

! eenson=e'Onau'a*its v.... ooc,,,,rio-@

Lua aI eI O I 0l0 l@l si is N/A l se

'Ne** *"e*s*NOr'n'o'$ " &

@ (,,,Zj@l N/A l

, . . i.

N8U TV e.

NRC USE ONLY 2 o (,N,,,,j@l N/A l llllll1Illlll r a e io ** se so

..... ~ . ... ._ Phillin B. Nardoci mcNE. (704) 373-7432 8207090075 820630 PDR tDOCK 05000369 S PDR

_ _.