ML19317F976
| ML19317F976 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 09/25/1975 |
| From: | Colombo R, Eisenhuth F SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19317F841 | List: |
| References | |
| NUDOCS 8002210681 | |
| Download: ML19317F976 (1) | |
Text
'
UCENSEE EVENT REPORT
,()
CONTROL DLOCK.
l l
l l
l l
(PLEASE PZINT ALL RE!UIRED INFO 1MATION) 1 6
's NAME LCENSE *duM0ER E
TY
(
j lC l A l RlS lS l1 l l 0 l 0 l-l 0l 0l0 ps l0 l-l 0 [ 0 l l 4l 1l1l 1l 1l
[0 l1'l N'
O9 14 15 25 26 30 31 32 CATECORY T
COCKET NUMBER EVENT CATE REPORT CATE o 1 CON T l M l I l
@SlL l l0 l 5 l 0 l-l 0 l 3l 1l2 l
[ 0 l 9 l 1 l 0 l7 l5 l l0 [9 l2 l5 l 7 l 5[
7 8 57 58 69 60 61 68 69 74 75 60 EVENT DESCRIPTION
@ l On September 10, 1975, an attempt to place the "B" DHR Fystem into service resulted l
7 09 80 gg l in the "B" DHR cooler outlet valve failing to respond.
The "A" system was available lj 7 89 80 Q l and the "B" system was shut down and the valve repaired.
Subsequent testing verified-l 7 89 80 Eg l valve operability.
(AO-75-14) l _
7 89 DE I 80 --
I 7 89 DE C OE COMPONENT CODE R
VIOLATON o
l ClF l W l Vl AlL lV l 0 l Fl l Nl lL l2 l0 l0 l y
[
7 89 10 11 12 17 43 44 47 48 CAUSE DESCR;PTION d
l A key in the motor operator shaf t of the DHR cooler outlet valve shnared, preve'n' ting l 0e 7 89 Q l motor from rotating valve stem.
Random material failure of standard key stock was l-'
ao
? 89 lprobablecause.
80 l.j FACUTY METHOO OF STATUS
% PoWFR OTHER STATUS OSCOVERY DGCOVERY OESCRPTON.
W l0l0l0l l NA l {
l NA l
7 8 9
10 12 13 44 45 46 80 REL FD 0
EASE AMOUNT OF ACTMTY Q
W yl NA
.l l
NA t'
LOCATON OF RELEASE l
7 8 9
10 11 44 45 PERSONNEL EXPOSURES ao -
NUMBER -
TYPE DESCA DTON Q l0 l 0l 0l Wl NA l
7 89 11 12 13 B0 PERSONNEL INJURIES NUMBER DESCR@ TION EE l0 l O l 0l l NA l
7 89 11 12 80 OFFSITE CONSEQUENCES M l NA l
7 09 LOSS OR DAMAGE TO FACILfiY TYPE DESCRIPTION Wl NA 4
1 l
7 89 10 PUBLICITY I
n l Sacramento Union and Sacraciento Bee notified 9/12/75 j
7 89 eo 3
ADDITIONAL FACTORS
( ] )9l Check with manufacturer showed this type failure is very rare and that key size was
/
j l correct.
8 0 02 210 N/
7 89 80 R. W. Colombo /F. T. Eisenhuth MO hm NAME:
pgggg GPO 883 867
,