ML19341A239

LER 80-076/03L-0:on 801216,results of Lab Carbon Sample Analysis of 1A Reactor Plant Exhaust Filter Showed Less Radioactive Methyl Iodine Removal Capability than Required. Caused by Normal Depletion of Activated Charcoal Adsorber

ML19341A239
Person / Time
Site:	Fort Saint Vrain
Issue date:	01/16/1981
From:	Gahm J PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19341A232	List: ML19341A231 ML19341A239
References
LER-80-076-03L, LER-80-76-3L, NUDOCS 8101220421
Download: ML19341A239 (1)

Text

.

o. : .

NRC POAM 30s U. S. NUCLEAls KE*ULATCRY COMMIS$10N .

l (7 77)

LICENSEE EVENT REPORT CONTRCL BLOCK: l l l l l l l (PLgAgg PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6 l@l58l@

l A lclolFlSlVI1l@150 7 8 9 UCENstE CooE 14 l 0 l - l 0 l 0 WCENsE l0l0 l 0 l - l 0 l 0 l@l 4 UCENsE NLMOEA 25 26 l 1 l Typt 1 l 402 l 057 CAT CON'T lolil 7 8 E "C, l L @l 015 l 0 l 0 l 0 l 2 l 6 l 7 @l 1121116 l 8 l 0 l@l 0l 111l 6l 8 l 1l@

60 61 coCKET NuugEn es 69 EV ENT o ATE 74 75 REPomTDATE 80 EVENT OESCRIPTION AND PRCSABLE CONSEQUENCES h t o 12 l l On Friday, December 16,1980, at 1130 hours0.0131 days <br />0.314 hours <br />0.00187 weeks <br />4.29965e-4 months <br />, it was determined that the results of I g g the laboratory carbon sample analysis performed on the 1A reacter plant exhaust filter l l l

. Ioi4l l on December 16, 1980 showed an 86.75% radioactive methyl iodine removal capability, I o;5i I which is less tha the 90% required by SR 5.5.3(a). Reportable per Fort St. Vrain l l

ITTin l Technical Specification AC 7.5.2(b)2. Abnormal Occurrence 75-02 deals with a related I I o I 7 l l subject area. I l o le l I l 7 s9 so son" Yo'o'E su$ciEE couPoNENT Coot sue "o'o'E su"3 o lo191 7 8 l Al Al@ W@ l F l@ 'l Fl Il Ll Tl El RI@ J@ Q @

9 10 gg 12 13 18 19 20

,,. SEQUENTIAL OCCURRENCE REPoMT REVistoM EVENT YEAR REPomT No. CooE TYPE No.

eg la 10 l

@ ;Lge.Ro I- I 1017161 1/l I 0131 l Ll 8 lo I 21 22 23 24 28 27 20 29 30 31 32 E N E Ed cET ** S E u wouns @ ^s'u'eTTTE' Po"aN s. **'u"EsE' s uATu"P7c"Tu"nEn

%d@

33 34 l,2,j@

3s W@ l0 36 37 lo l0 l0 l (,1,,j @

40 41 d@

42 lX l@

43

[Fl0l3l0l@

44 57 CAusE CEsCRIPTION AND CORRECTIVE ACTIONS h l i l o l I Deolecion of activated charcoal due to natural end of lif e. Adsorber removed from I g I service. awaiting change-out. I l

mI mI I t i 14 I I l

'sT2Tus %PowEm oTHEn status o Y oiscoVERY DEsCMIPTtoM ii 15 l [,,Z,,J@ l 0 l 0 l 8 l@l N/A l l B l@l Surveillance Testing l 7 a '* " " **

AcTiviry cSTENT aELEAsto op nGLEAsE Location op RELEASE @

( l1 la* *j J @ W@l N/A Amountop AcTivirv

@l lN/A l

PEnsomm'EL Exposunts mumeEm typt cEseniPTion @

l t i -7I- l Ol of 0l@J@l" N/A l

~

=%,.T ~e P00R ORGINAL Lu3J8 9l 010101@l12N/A 7 11 80 l

Loss or om oAMAGE To PActuTY Q TYPE oEscMIPTioN N./

[TTs1 7 8 9 G@l N/Ato 30 l

" NRC USE ONLY 8101220y'll ,

[3,j,,o,j dsuG l N/A @ $ $ i,Tio @ l llIIIIllIIllI$

7 g 9 to 68 69 80 3 NAME OF PMEPARER ' PHONE: (303) 785-2224 I4

.