ML20247L518
| ML20247L518 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 04/30/1998 |
| From: | Gibson G, Williams C SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9805220428 | |
| Download: ML20247L518 (9) | |
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. EQ(!jj EDISON 500lHlRN CALtlORNI A 1
An EDih0N INTLRMTIOML* quwpuny l
May 15,1998 l
l U.' S. Nuclear Regulatory Commission i
Document Control Desk Washington, D.C. 20555 j
l l-Gentlemen:
Subject:
Docket Nos. 50-361 and 50-362 Monthly Operating Reports for April 1998' I
San Onofre Nuclear Generating Station, Units 2 and 3 Technical Specification 5.7.1.4 of Facility Operating Licenses NPF-10 and NPF-15 for
- the San Onofre Nuclear Generating Station, Units 2 and 3, respectively, requires Southern California Edison to provide a Monthly Operating Report (MOR) of operating statistics and shutdown experience, including documentation of all challenges to pressurizer safety valves, for each unit. Enclosures 1 and 2 provide the April 1998 Monthly Operating Reports for Units 2 and 3, respectively. There were no challenges to pressurizer safety valves for either Unit 2 or 3.
If you have any questions, please contact Mr. Clay E. Williams at (714) 368-6707.
Sincerely, Gregory T. Gibson Manager, Compliance Enclosures cc:
E. W. Merschoff, Regional Administrator, NRC Region IV K E. Perkins, Jr., Director, Walnut Creek Field Office, NRC Region IV g
J. W. Clifford, NRC Project Manager, San Onofre Units 2 & 3 f
j J. A.' Sloan, NRC Senior Resident inspector, San Onofre Units 2 & 3 1
9805220428 900430 PDR ADOCK 05000361 h
R PDR I
P. O. Ilox 128 San Clemente, CA 92674-0128
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i NRC Monthly Operating Report, APRIL 1998 San Onofre Nuclear Generating Station, Unit 2 i
C--_______-____-
USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFR'E NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
May 15,1998 April 1998 Completed by:
C. E. Williams Telephone:
(714) 368-6707 Page 1 of 3 l
l OPERATING DATA REPORT (i11 Thisign Electrician Rating (Not MWe))
gut
'9
$1070s 2
Maximum Dependable Capacity (Gross MWe) 1127 33E~ldaximum Dependable CapecRy(IW MWe)i' ads _
A1070%
This Month
- Yr-to-Date*
Cumulative
- EU NumberMHoursMPsds@ ",- h-
'2D97 ji2l879$g
@ 2 ( 880}
5 Number of Hours Reator Was Critical 719 2,182 99,852 s;6s Hours Genersn%Iins) jfj9}
lj2l1763 198,220j
' +'
7 Unit Reserve Shutdown Hours 0.0 0.0 0.0 (8j LNet Electrical Energy GeneratN(MWhis M9h337A
!!2isS2288) 303485%in
- Rounded l
l
-J
USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
May 15,1998 April 1998 Completed by:
C. E. Williams Telephone:
(714) 368-6707 Page 2 of 3 1
UNIT SHUTDOWNS AND POWER REDUCTIONS
- Number! -
~-
M
!!E ne None Date N/A
- Type (1)?
iN/A1 Duration (Hours)
N/A
- Reason ~(2)3
?N/A1 Method of shutting down reactor (3)
N/A
- LER No3
$N/As System Code (4)
N/A Component Code'{5)s RN/Ai Cause and corrective action to prevent recurrence N/A (1) F. Forced S-Scheduled (2) Reason:
A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Trairing & Ucense Examination F-Administrative G-Operational Error (Explain) l H-Other (Explain) 1 (3) Method:
1-Manual 2-Manual Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction in the Average Daily Power Level of more than 20% from the prev 6ous day 6-Other (Explain)
(4) IEEE Std 8051984 (5) IEEE Std 803A-1983
USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
May 15,1998 April 1998 Completed by:
C. E. Williams Telephone:
(714) 368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event
'4/1/981 0001:s
. Mode'1[ Reactor Powerjo0E1163.MWel310 EFPD2 4/5/98 0200 Adjusted clock ahead 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> to PDT 24/30/984 2400t!
Mode 11, Reactor powerA00%lMWeL1163! 339.3 EFPD ?!
l l
4 1
NRC Monthly Operating Report, April 1998 San Onofre Nuclear Generating Station, Unit 3 3
I USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
May 15,1998 April 1998 Completed by:
C. E. Williams Telephone:
(714) 368-6707 Page 1 of 3 OPERATING DATA REPORT
- Des 1 n Electrical Rating (Not _MWe) J s1080le its 9
2 Maximum Dependable Capacity (Gross MWe) 1127 33t Maximum Dependebie' Capacity (Not MWe)4
~
$1080i This Month
- Yr-to-Date* Cumulative *
- 4ll
-Numberof Houm.in Period!
!:719F
[2,879s s123,431:.
4 Number of Hours Reactor Was Critical 719 2,433 99,234 15; Hours Generator On-linei >
s 9:7197
- 72,433?
197,315]
6 Unit Reserve Shutdown Hours 0
0 0
- L7:9 Net Electrical Energy Generated (MWh):i s 795,077i;
?2,569,0341:
4101,172,488:::
- Rounded 1
l
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
May 15,1998 April 1998 Completed by:.
C. E. Williams Telephone:
(714) 368-6707
(
Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS
^ None '
d Number:s ' * %
7
^
'+
~
- Date N/A g(y}lp e.
g (ggg s Duration (Hours)
N/A iReason~(2)s
^
SN/Af Method of shutting down reactor (3)
N/A
- LER No;
,'m
, EMA!
System Code (4)
N/A iMA:P Component Code'(5)ii s
Cause and corrective action to prevent recurrence N/A (1) F-Forced S-Scheduled (2) Reason:
A-Equipment Failure (Explain)
B-Maintenance or Test C-RefuelinC D-Regulatory Restriction E-Operator Training & License Exarmnahon F-Administrative G-Operational Error (Explain)
H-Other (Explain)
(3) Method 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction in the Average Daiy Power Level of more than 20% from the previous day 6-Other (Explain)
(4) IEEE Std 805-1984 (5) IEEE Std 803A-1983
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
May 15,1998 April 1998 Completed by:
C. E. Wdliams Telephone:
(714) 368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event l
V4/1/98i l00016
- Mode 1799.8%. Reactor PowerX11.56 MWe; 230A.EFPDl!
4/5/98 0200 Adjusted clock ahead 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> to PDT l
?4/30/981
-24001 Mode :1i 99.9% reactor poweri:1149 MWe/260 EFPD2 1
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