ML20211N698
| ML20211N698 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 09/30/1997 |
| From: | Gibson G, Williams C SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9710170078 | |
| Download: ML20211N698 (9) | |
Text
.
qqu sommemou,mm d EDISON u i mov rui n mour - no,rm October 9,1997 U. S. Nuclear Regulatory Commission s
Document Control Desk Washington, D.C. 20555 Gentlemen:
Subject:
Dockei Nos. 50-361 and 50-362 Monthly Operating Reports for September 1997
{:
San Onofre Nuclear Generating Station, Units 2 and 3 I
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, iespectively, reouires
}
Scuthern 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 September 1997 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 ccntact Mr. C. E. Williams at (714) 368-6707.
Sincerely, Gregory T. Gibson Manager, Compliance Enci esures Ib lj E. W. Merschoff, Regional Administrator, N;.0 Region IV cc:
K E. Perkins, Jr., Director, Wcinut Creek Field ')ffice, NRC Region IV M. B. Fields, NRR Project Manager, San Onofre Units 2 & 3 J. A. Sloan, NRC Senior Resident inspector, San Onofre Units 2 & 3 1COC2?
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1 NRC Monthly Operailng Report, September 1997 San Onofre Nuclear Generating Station, Unit 2
USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
October 9,1997 September 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 1 of 3 l
OPERATING DATA REPORT Wis; Desigri Electrical Rating (Not MWe)1
^
- 1c<
61070I:
2 Maximum Dependable Capacity (Gross MWe) 1127 3M Maximum Dependable Cepeelty (Not MWe)s sh '"9n n
s a1070s' 4
s This Month Yr to-Date Cumulative
[41 Numbpof,W$ Period aS,
(#@N 4720i!
. Sf4;56M i
$128,792iw x
5 Number of Hours Reactor Was Critical 720 4,056 95,461 (83 HoursGenerstkonlirnQhe,;
% -(720h
, f3,988i.
3 3,835s 7
Unit Reserve Shutdown Hours 0.0 0.0 0.0 68li 'Ne(Elsctrical Eneriy1Geherited (MWh)b 1786;012)
!4,209l854) i[98,'800;93 %
~
e
l USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS 2 UNIT 2 Date:
October 9,1997 September 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS 1
l NQmbers '.
8 - em aw
+,
N N/A k r
i Date N/A l
Type'(1)!
W';
f
- N/A9 Duration (1)-
N/A
~
Romeon(2)i 4 '
- ew s asW ah eds MM iN/Ai m
Mr i Method of shutting down reactor (3)
N/A LER No&@!
Cc
^^
, 69'
' GPi '
1N/A?; 'E >' M e t
System Code (4)-
N/A Component Code (5)b
~
y 'ln; M N/A % w ' s ~
4 x
l Cause and corrective action to prevent reco 'ence N/A (1) F-Forced S-scwsuied (2) Reason:
A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restr6ction E-operator Training a Ucense Examnete F Administrative G4perational Error (Explain)
H-other (Explem)
(3) Method 1-Menual 2-Manual Scram 3 Automahc Scram 4-Conhnushon from Previous Month 5-Reduchon in the Average Deily Power Level of more then 20% from the prov60us day 6-other (Explem)
(4) IEEE Std 805-1964 (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:
October 9,1997 September 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 3 of 3 i
t
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Dats Time Event 9/1/97/
[0001)
Mode 1[99,9%'reAdor powers 11'50 MWefi;132.8 EFPD3 9/7/97 0405 Commenced reactor power reduction to 80% to perform heat treat.
- 'N
-R ;0620?
Reador powerV80N
^(n s ?@
m.
_m Initiated reactor power increase to 100% after heat treat and turbine 1550 valve testing.
2057?
- Reactor power l.ati100%fMWei11533 g
9/30/97 2400 Mode 1,99.7% reactor power,1143 MWe,162.6 EFPD
)
NRC Monthly Operating Report, September 1997 l
San Onofre Nuclear Generating Station, Unit 3 l
USNRC MONTHLY OPERATING REPORT Docket No:
50 362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
October 9,1997 September 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 1 of 3 OPERATING DATA REPORT 11:
Design Electrical Rating (Not MWe)/
- (1080Li 2
Maximum Dependable Capacity (Gross MWe) 1127 932 Maximum Dependable Capacity (Not MWe) 9 s1080$
+
s This Month Yr-to-Date Cumulative 041 Number of Hours in Period) 17202 f ' 16,5516 v118,3432 4
Number of H(us Reactor Was Critical 720 4,300 94,593 iS:l l Hours Generator On lines nf V
$720i
< f4,149l;:
E92,683 i s
6 Unit Reserve Shutdown Hours 0.0 0.0 0.0 372 Net Electrical Energy Generated (MWh);
1788,408s
?4,410,3855 196,188,396;:
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SA'N ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3
^
UNIT 3 Date:
October 9,1997 September 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS
' Number!
^
' m j N/Ai Date N/A
< Type (1)1
~ s %
E lN/Ai m
Duration (Hours)
N/A Reason (2)?
s
^
EN/At Method of shutting down reactor (3)
N/A LER No ! /
MGP m
2N/AT
^
System Code (4)
N/A j
Component Code (5)l! <
e
' gm ' EN/Ai s
Cause and corrective action to prevent recurrence N/A (1) F-Forced S-Scheduled (2) Resoon:
A-Equipment FaAure (Explam)
B-Mainterence or Test C-Refueling D-Regulatory Restriction E-Operator Training & Ucense Exarnination FJ2nJnistrattve G-operational Error (Explain)
H-Other (Explain)
('l) Method 1-Manual 2-Manual Scram 3 Automatic Scram 4 Continuation from Prevmus Month f Reduction in the Averago Daily Poner Level of more than 20% from the previous day 6-Other (Expzaa)
(4) IEEE Std 805-1984 (5) IEEE Std 803A-1983 i
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3
~
UNIT 3 Date:
October 9,1997 September 1997 Completed by: C. E. Williams Telephone:
(714) 368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH f
Date Time Event
?9/1/9D
'0001J
-Mode 1l 99.8% reactor power /1143 MWel40.6 EFPD t 9/30/97 2400 Mode 1,100% reactor power,1140 MWe,70.3 EFPD