ML20050B254

LER 82-006/03L-0:on 820218,primary Coolant Moisture Exceeded Tech Specs.Caused by Contamination W/Moisture During Maint Outage.Reactor Shutdown & Coolant Purification Trains Utilized to Reduce Impurity Levels

ML20050B254
Person / Time
Site:	Fort Saint Vrain
Issue date:	03/19/1982
From:	Fuller C PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20050B249	List: ML20050B248 ML20050B254
References
LER-82-006-03L, LER-82-6-3L, NUDOCS 8204050146
Download: ML20050B254 (1)

Text

.. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

NRC FORM 3Ee6

\ U. S. NUCLEA'1 E.EcVLAToRY COMMtSSION (7 77).

• '~ LICENSEE EVENT REPORT (PLEASE PRINT OR TYPE ALL REQUIRED INFoRMATIONI CONTROL BLOCK: l i

l l l l l lh 6

lo l 8t 9l I C 10 I F l S I V l 1 l@it l0l-l01OlOl01Ol-l01Ol@l41ilil2lOl@l l@

l 14 LICENSE P4 UMBER ,2$ 26 LICENSE TYPE .50 SF LAT 68 7 LICENSEE CODE CON'T .

i ,

i 10111

? 8 ZRc l60L l@l 0 l 5 DOCK 41 l0 l ET0101216 NUM9ER 17 68 IGL'_)'12 6* LVENT DATE 11 l8 l 8 I 2 l@lREPORT 14 75 01 DATE 3I 11980l 81 21@

EVENT o&$CRIPT1oN AND PROB ABLE CONSEQUENCES h .

lO 121 IWith the reactor at less tban 2% power, the <fespoint moisture limit of Fioure 4.2.11-11 g lwas exceeded on four occadions. This is repo'rtable as a _<1ectaded mode of __ l i o i.ii ILC0 4.2.11 per Fort St. Vrain Technical Specification AC 7.5.2(b)2. No accomoanvino l

[irTT1 l occurrence. No affect on public health or safety. Similar reports: 76-06, 77-02, I lo 16 1 177-13, 78-16, 78-39, 79-02, 79-31, 79-43, 80-11, 80-19, 80-33, 80-36. 80-09. 80-20. I I

F5Tn I and 81-45.

I l ois i l 80 7 8 9 DE COCE SU9C E COMPONENT CODE SUSCODE S E Q l C l B l@ [X_j@ l_Zj@ lZ lZ lZ lZ lZ lZ l@ l 2 l@ LZ_J 18 19 20 7 8 9 10 11 12 13 SEQUENTIAL OCCURRENCE REPORT REVISION E REPORT NO. COOE TYPE NO.

LE R RO

@ ,geg l VENT 8l 2] YE[--J AR 10 10 l6 l jf_j l0l3l lL l l-l l 0l 21 22 23 24 26 27 28 29 Ju 31 32 TAK N AC 0 ON PLANT MET MOURS S8 i FOR 8. SUPPL ER MANUFAC RER

[X_J@[_Zj@

SJ 34 lC J5 l@ lB 36 -

l@ l0 10 10 10 l 34 40

[_Yj@

41 l42N l@ l43 Zl@ lZ1919l9l@

44 47 CAUSE oESCRIPTioN AND CORRECTIVE ACTIONS @

l i 101 lDuring a maintenance / modification outage, the primary coolant became contaminated withi (

lilil imoisture. The reactor was shutdown and the coolant purification trains are beino I FrT-I lutilized to reduce the impurity levels. No other corrective actions are I g ] anticipated or recuired. I l

li i41 I 80 7 8 9 STA S %P%ER OTHER STATUS Dis O RY DISCOVERY OESCRdTION li is l lC l@ l '010l Ol@l "N/A l lAl@lOperatorObservation l

' JTiviT3 CORTENT RELE A'.ED OF RELE ASE AMO INT OF ACTIVITY LOCATION OF RELEASE li te l LIj @ LZ_J@l N/A l l N/A l PEWSOJLePOSSEs

~ NuuSER Tvre aSca,PnO,4@

[777] l 0 l 0 l 0' l@W@l"N/A i

• l

• * ,PERSOwE'L Au%ES '

'i- s wSER cESCwPriON@ ' '

l

}i I 4 ] l 0 l 010 [@l 12N/A ), \ 80 7 8 9 11 TYPE DESCR ?O i -

l

\ li l91 .l ,Z l@l N/A ~

e 7 io PU B LICITY 8204050146 820319 ,

NRC USE ONLY

\ 3 PDR ADOCK 05000267 '

' S PDR i lllll;;;;;;;lf

)I2'T~ol[fk@ /A l 7 8 9 10 68 69 80 %

NAME of PREPARER PHON E:

(303) 785-2224 2

- ~

_ - __________