ML20085E468
| ML20085E468 | |
| Person / Time | |
|---|---|
| Site: | Palisades |
| Issue date: | 09/07/1976 |
| From: | Bixel D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| LER-ER-76-027, LER-ER-76-27, NUDOCS 8308120247 | |
| Download: ML20085E468 (2) | |
Text
- -
LICENSEE EVENT REPgT CONTROL BLOCK:
l l
l l l
l
[PLEASE PRINT ALL EE!UIRED INFO!MATION) 1 6
NAME LCENSE NUMBER E
TV
(
0 I u I 1I vl Al d 1 l l 0l 0l-l 0 l 0l 0l0 l 0 l-l0 l0l l h l 1 l1l 1l 1l l0l1l 7 89 14 15 25 28 30 31 32 REPORT REPORT TYPE SOURCE DOCMT NUMDER EVENT DATE REPORT DATE
. O 1 CONT l l
l
[TJ [Id l0 l 5 l 0 l-l O l Pl5 l 5 l l 0l 8lP l 3 l 7 l 6l
[0_ l 9 l 0 l 7 l 7l6 l
'7 0
57 50 59 60 61 69 69 74 75 00 ' '
EVENT DESCRIPTION BE I During quarterly testing of penetration #1 (Purge Air Supply CV1808) the as found l
7 80 80
@l l 1eakare rate was unacceptably hich. This caused the total local leak rate to be l
7 89 80
_ _, @ l above Technical Specifications limit.
Valve packing was the source of the leakage, l
'7 89 80
$ l ret > airs were t-ade and an neceptable test run (ER-76-27).
l 7 09 00 HG I l
7 09 00 pmE DE CODE COMPONENT CODE TUE R WXATON m l si nl [cJ IV l^ ILI vi Elxl l Al lC 15 l 8 l 7 l
[YJ 7 00 10 11 12 17 43 44 47 48 CAUSE DESCR:PTION gg l The valve ster packing is a multi-ring packing with a grease fitting located l
7 09 60 M l between two rings of packing. Recent modification to the grease fitting contrib-l 7 09 80 QE l uted to the observed Icakage by permitting leakage through the fitting.
(See Line 1[3) sTA US
% POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTON W
l1l0l0l l NA l W l
NA l
1 7 0 9
10 12 13 44 45 46 80 ELE SED OF RE SE AMOUNT OF ACTMTV LOCATON OF RELEASE W
[JJ l
NA l
l NA
~l 7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMDER TYPE' DESCRtPTON Q l0l0l01 Wl NA l
7 89 11 12 13 80 PERSONNEL INJURIES NUMBE R DESCRIPTON H I of l l l
NA l
7 89 11 12 80 PROBABLE CONSEQUENCES DE l None - The inner valve was tested and found acceptabic.
l 7 09 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTON g3 ]
l NA l
7 00 10 80 PUDI.lCITY l None 1
l 7 00 00 ADDITIONAL FACTORS Q l (Contd From Line 10) All modified grease fittings vill be replaced with the l
/ 00 00 g l original design.
l 7 Ou 8308120247 760907 uO PDR ADOCK 05000255 S
.C
.~
,.m. _ \\
/:'
Consumers i
power L
4
< Company
- s. v 9
D General Offices: 212 West Michigan Avenue. Jackson, Michigan 49201. Area Code D17 788-0560 September 7, 1976 Lo
- s P
,( y N.
1 Mr Jares G. Keppler
(
g 3
p Office of Inspection & Enforcement Region III (3, u.S.sgegaggwa f
US Nuclear Regulatory Commission
- 8 W'"
/
799' Roosevelt Road Glen Ellyn, IL 60137 Z[#
DOCKET 50-255, LICENSE DPR-20 PALISADES PLANT, ER-76-27 CONTAIUMENT PURGE SUPPLY VALVE Attached is a reportable occurrence which relates to the Palisades Plant.
David A. Bixel (Signed)
David A. Bixel Assistant Nuclear Licensing Administrator O
COPY SENT REUf-
,,zas o