ML19309A520

From kanterella
Jump to navigation Jump to search
LER 80-009/03L-0:on 800129,during Mode 3 Operation Following Reactor Trip from 100% power,I-131 Value of 1.67 Uci Was Observed.Caused by Expected Spike Following Reactor Trip.No Corrective Actions Necessary
ML19309A520
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 02/28/1980
From: Pendergraft R
ARKANSAS POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19309A513 List:
References
LER-80-009-03L, LER-80-9-3L, NUDOCS 8003310390
Download: ML19309A520 (1)


Text

m -

(m? L ,*

V Nec rOMM 354 U. S. NUCLE AR MEGULATORv COMMessaose 7 77)

LICENSEE EVENT REPORT EXHIBIT A CoNTaot stoCx: l l l l l l l@ '

tetEAst eniNT on tvet Att nEcuinEo iNeonMArioNi o i 8

l9 Al R l A l Nl 0 l 2jgl50 l0 l UCENst LsCEN (8 CODg sa 1

-l0 l0 l 0l 0j 0 l- l 0 l0 lg4 NUMBEM 25 26 l1 l 1 [1 l 671lgl U(LNst avrt JG CA f SG l lg CON'T o i 8

E Ql040 l 5 p l010 l316 l 81@l 011 68 l 2 l 9l 8 l 0l@j 011 #8 iS l 2 l 8l 8 l Ol@

I GB DOCu tT NUUSSR GU EVENT DATE HFPOHTOATE 80 EVENT DESCRIPTION AND PROSABLE CONSEcutNCES h ITTTI I nirirm Mode 3 operation following a Reactor Trip from 100S power. an I o 1 Iodine-131 dose equivalent value of 1.67 microcuries per gram was l Lo.lej l observed. contrary to the Tech. Spec. limit per 3.4.8.a. There have beent g Ino similar occurrences. I gI Reportable per Tech. Spec. 6.9.1.9.b.  ;

El ,

I o a i I

, 0 9 80 E 40 E sutCOot 40MPONENT Lout '.y 3e h Out o .

.Ic I c l@ L,,xJ@ L,,ZJG ,l Z I ZI Z l Zl Z l Zi@ L.,ZJ@ L,,ZJ @

_ 5f QulN TI At. OCLust ar Ni g ngeong navisioN ta n.no EVENfvtam REPORT NO Coot tvet ho O ,5=; 18101 L-J n

101 019I l,d, 10131 LLJ L,, J L,,OJ

_m >> ,. a. 2. a., n Na N '"C'T A Q Of P' f "M E'T HOURS 22 SB e FO '"s'U tf M N 7'

& ft AE LZ_J@lLJ@

3J 34 l ZJ@

35 LZJ@

36 10 101 01 40 37 u I LNJ@

4.

L,N j@ [Aj@ lI l 9l 9l bl@

4 43 se (#

CAUSE DESCRIPTION AND CORREC flVE ACTIONS 27 m i This event was caused by an expected spike following a reactor trip. No

, E I corrective action was necessary as the Chemical and Volume Control System, i i returned the DEI-131 to within acceptable limits. I El l

. . I l

'st'AWs' vowea otwen status @ Es$viav' oisCoven, ossen er <,i @

i s [jLj@ l 0 I 010 l@lPwr. Esc.Testinh [B_J@l Chem / Rad Analysis [

' .!riviiv Jr Nr

" " " 'a

.eumsso or anteass tocarioNo, e6: 43,@

ITTil LZ_j @ [ZJ@l NA auouNr or 4Crivnv "

l

@ NA l l

,. so R . .,ose.. a e .N~. v., m<...,,o i i 101 Ol Ol@[Z_j@l NA l

' ' ' einso Ne't .N;u'n',s ' " "

Nuvata ossCaierioN@

NA i =

1010l0 l@lu ,,

l W,i ' "?s'C"'?," '" " @

i 9 lJJ@l NA l

'u'" "

~ac osnmv 2 o ,b,,, @fl,'C,,,,,,,,,

l NA @ 1 l1llllltilIIl

, . . i. . . . , ..

Naut or enE,AnEn Rex Pendergraft ,,,,,,_ 501/968-2519 8008310 3h