05000316/LER-1981-028-01, /01T-0:on 810709,1-inch Lower Containment Ventilation Cooling Coil Drain Valve Bonnet Found Leaking. Caused by Loose Valve Bonnet.Bonnet Tightened

From kanterella
(Redirected from ML20009E642)
Jump to navigation Jump to search
/01T-0:on 810709,1-inch Lower Containment Ventilation Cooling Coil Drain Valve Bonnet Found Leaking. Caused by Loose Valve Bonnet.Bonnet Tightened
ML20009E642
Person / Time
Site: Cook 
Issue date: 07/20/1981
From: Piehl R
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20009E634 List:
References
IEB-80-24, LER-81-028-01T, LER-81-28-1T, NUDOCS 8107280330
Download: ML20009E642 (1)


LER-1981-028, /01T-0:on 810709,1-inch Lower Containment Ventilation Cooling Coil Drain Valve Bonnet Found Leaking. Caused by Loose Valve Bonnet.Bonnet Tightened
Event date:
Report date:
3161981028R01 - NRC Website

text

.

NRC FORM 366 U. S. NtlCLEAR REGULATORY CCMMISSION SPECIAL n.zn LICENSEE EVENT REPORT CONTROL BLOCK: l l

l l

l l

l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) i 6

10 l l l l M ll l D l C l C l 2 l@(010 l 1010 l010 lo l lo l0 l@l4 Il 11 11 l 1l@l l

l@

7 8 9 LICENSEE CODE 14 lb LsCENSE NUMBE H 25 26 LICENSE TYPE Jo 67 CAT b8 CON'T l' I O l i l E l L l@l015101010131113_l@l01710191811 l@l Ol 71 Pl O! 8! Il@

7 6

60 61 DOCKET NUMBE R 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h iO l2l l WHILE MAKING A CONTAINMENT TOUR A 1" LOWER CONTAINMENT VENTILATION COOLING l

iO i3i L C0IL DRAIN VAL 7F WAS FOUND TO HAVE AN APPR0XIMATELY 3 DROPS PER 5 SECONDS I

i iO i4i l BONNET LEAK. THIS REPORT IS BEING MADE PURSUANT TO THE REQUIREMENTS OF I

O s l IE BULLETIN #80-24.

I 10161l i

10171 1 I

10181l I

80 7

8 9 DE CODE SUBC E COMPONEN T CODE SUBC DE S

E 8

l A l A l@ [X_j@ (Z_j@ l V l A l L l V l E l X l@ [f_j@ [P_j @

l 7

8 9

to 11 12 13 18 19 20 SEQUEN TI AL OCCUR R E NCE RkPORT REVISION LE R. RO EVENT YEAR REPORT NO.

CODE TYPE N O.

O aEg l2181 11

[-j l0l2l8l

{f_]

l011 l

[_T_]

l--J [D_j so 22 23 24 26 27

?B

?)

Ju 31 32 KEN A T ON ON L NT tET HOURS S B ITT POR 8.

SUPPL MAN F CTURER 1 El@[Z_j@

[Z_j@

[_Zj@

l0101Ol0l

[ N_j @

lNl@

lAl@

lLl31010l@

33 34 35 36 3/

40 41 42 43 44 47 j

CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i

ii iOl l THE CAUSE OF THE LEAK WAS A LOOSE VALVE By NET. THE BONNET WAS TIGHTENED l

ii t il l IMMEDIATELY.

I i 2 I I

l'lall I

i 4 l

l 7

8 9 80 ST JS

% POWER OTHER STATUS Di RY DISCOVERY DESCRIPTION l l1 IsI W @ l0l0l0l@l NA l

lBl@l OPERATOR OBSERVATION l

ACTIVITY CO TENT PELEASED OF RELE ASE AMOUNT OF ACTIV TY LOCATION OF RELEASE 8 W @ [Z._J@l NA l

l NA l

1 PEftSONNEL EXPOS ES NUYBE R TYPE DESCNPTION li l 71 ]010 l0 l@y@l NA l

PERSONNE t iN;UWiEs NUVBER

DESCRIPTION

l 0 l 0 l 0 l@l NA l

i a 7

8 9 11 12 80 T E DESCR PT ON [Z j@l NA l

i 9

_PUBt ETY 8107280330 810720 NRC USE ONLY issued @DESuRiPTiON @

PDR ADOCK 05000316 UN l

.,1 S

PDR l

IlIllllll1Il.j!

2 O 7

8 9 10 68 69 BG. E ROBERT H. PIEHL 616-465-5901. EXT.1036 E, f

NAME OF PREPARER prone:

_J