ML13308B494
| ML13308B494 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 07/23/1976 |
| From: | SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| NUDOCS 8103060554 | |
| Download: ML13308B494 (2) | |
Text
- LICENSEE EVENT REPORT CONTROL BLOCK: L(PLEASE PRINT ALL REQUIRED INFORMATION) 1 6
LICENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE 1
C IA15l1015111 l0l01-10 10 1010l0-l001 04 1111111 1113 7
89 14 15 25 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER EVENT DATE REPORT DATE E]CON'T III
[
Lj 10j 5 01-1 01 21 015 I 10161 0 11 71 61 101 71 21 31 01 61 7
8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION 02 I During normal operation, the operator, on his routine rounds, noticed the 7
8 9 80 03 [ voltage supply for Ch. 7 of the EAO sys. was low. Investigation revealed 1
7 8 9 80 04 I a short to ground of one detector or the cable from the detector to the 7
8 9 80
~E I instrumentation. This is a first occurrence and will be repaired at the 7
8 9 80 66 I next refueling outage.
1 7
8 9 PRIME 80 SYSTEM CAUSE COMPONENT COMPONENT CODE CODE COMPONENT CODE SUPPLIER MANUFACTURER VIOLATION B I L FL JE L
I NIS I TI RI U1 Lo jXl 9 19 L9j]
7 8 9 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION 0
Not known at this time.
N/A 7
8 9 80 7
8 9 80 Mf 11 FACILITY METHOD OF STATUS
% POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION 11 I 01 91 91 N/A I
B I Routine operator rounds I
7 6
9 10 12 13 44 45 46 80 FORM OF ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE 2 1
[ Zi N/A N/A 7
8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION 71 0101 01 I
2 N/A
- 1.
7 8 9 11 12 13 80 PERSONNEL INJURIES ONUMdER DESCRIPTION 1
l4 1011 01 I N/A 7
8 9 11 12 80 OFFSITE CONSEQUENCES 15 I N/A 7
89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION 16 B Z N/A 7
8 9 10 80 PUBLICITY 17 N/A 7
8 9 60 ADDITIONAL FACTORS 18I N/A I
7 8 9 80 N/A 7
89 80 NAME PHONE:_GPO________7 3 0 C coO GPO 881.667
fLJCENSEE-LVENT REPORT CONTROL BLOCK:
[PLEASE PRINT ALL REQUIRED INFORMATION]
1
- 6.
LICENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE CIA 510.511 l0 01-0l010 1001-01 01 14 1 1 1 1 1 3
7 89 14 15 25 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER EVENT DATE REPORT DATE EDCON'T[MI 1 1 LI 101 51 01-0121 j
10 1610111 71 61 10712131016 7
8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION During normal operation, the operator, on his routine rounds, noticed the 7
89s M~~ [__voltage supply for Ch. 7 of the EA0 sys. was low.
Investigation revealed 7
89 80 I a short to ground of one detector or the cable from the detector to the 7
8 9 80 E 1 I instrumentation. This is a first occurrence and will be repaired at the s
789 80 9
next refueling outage.
7 8 9 PRIME 80 SYSTEM CAUSE COMPONENT COMPONENT CODE CODE COMPONENT CODE SUPPLIER MANUFACTURER VIOLATION I I FljNISITj RI U_
_L[Xj19l9 1 9J 1___
7 8 9 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION E [_ -Not known at this time.
N/A 7
8 980 7
89I 80 7
8 9 80 FACILITY METHOD OF 80 STATUS
% POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION 1E [j 9J 9l N/A BJ Routine operator rounds 7
8 9
10 12 13 44 45 46 80 FORM OF ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE 212
[1 Z l N/A N/A 7
8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION 13le 01 O 2
N/A 7
8 9 11 12 13 80 PERSONNEL INJURIES NU ER DESCRIPTION SLOl Io N/A
- 7.
8 9 11 1280 OFFSITE CONSEQUENCES 15 l N/A 1
7 89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION 1 1 Z] I N/A 7
8 9 10 80 PUBLICITY 17 N/A 7
89 80 ADDITIONAL FACTORS 18
[_.
N/A 7
89 80 9I N/A 7
8 9 80 NAME PHONE:
GPO 881.667