ML20195H549
ML20195H549 | |
Person / Time | |
---|---|
Site: | San Onofre ![]() |
Issue date: | 05/31/1999 |
From: | Williams C SOUTHERN CALIFORNIA EDISON CO. |
To: | |
Shared Package | |
ML20195H160 | List: |
References | |
NUDOCS 9906170075 | |
Download: ML20195H549 (7) | |
Text
... -
USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
June 10,1999 May 1999 Completed by: C. E. Williams Telephone:
(949) 368-6707 Page 1 of 3 OPERATING DATA REPORT K1)
Design Electrical.Ratirs (Not MWe)t
- 6 f5
$0701J sg'
^'
2 Maximum Dependable Capacity (Gross MWe) 1127 131 Maximum Dependable ~Capaciti(Net'MWe)?
"^
110701 This Month
- Yr-to-Date*
Cumulative *
$4s MRHourshforlod " A.
se
! $744$!go s jl3%23fe
$38 5 $
s 5
Number of Hours Reactor Was Critica!
744 2,368 107,850-
{63 Hours GeneistuF:OrWine 2d47E
"#Qio)W -lio6ljRlis 4
7 Unit Reserve Shutdown Hours 0
0 0
MF Nii[Elsisidst Eris@9)ensfatsd$
i;82dj37 f2iS1$93l} iW12l152,'935)
i J
USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
June 10,1999 May 1999 Completed by: C. E. Williams Telephone:
(949) 368-6707 Page 2 of 3 J
UNIT SHUTDOWNS AND POWER REDUCTIONS
- Number $
% > m'
' c6 ENohe Date N/A
- T9pel(1)1 ' > WW Je' W 4N/A?
~
Duration (Hours)
N/A
%J3N/Ab
- Reason'(2)!
- 5 Method of shutting down reactor (3)
N/A
'LER No?'
2e4 e iN/Ai System Code (4)
N/A
, Component Code *(5)? '
M N/Ai Cause and corrective action to prevent N/A (1) F-Forced S-Scheduled (2) Reason:
A-Equi;,rnent Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restrktion E-Operator Traini.ig 3 ucense Exaniination F-Administrative G-Operational Error (Explain)
H-Other (Explain)
-(3) Metixxt:
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 previous day 6-Other (Explain)
(4) IEEE Std 8051984 (5) lEEE Std 803A-1983
USNRC MONTHLY OPERATING REPORT Docket No:
50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-2 UNIT 2 Date:
June 10,1999 May 1999 Completed by: C. E. Williams Telephone:
(949) 368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event 1
105/0.1/991
[0001?. Mode 61K99 86ERssctof Powern1176'MW6he -
05/31/99 2400 Mode 1,99.9% Reactor Power,1171 MWe J
1 l
1 1
l
NRC Monthly Operating Report, May 1999 San Onofre Nuclear Generating Station, Unit 3 l
T
+
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
June 10,1999 May 1999 Completed by: C. E. Williams
. Telephone:
(949) 368-6707 Page 1 of 3 OPERATING DATA REPORT st$ lDe@ Electrical Rating':(Not MWe)b 99 11080s'
,s-
~
2-Maximum Dependable Capacity (Gross MWe) 1127 63& Maximum Dependable:Capacitf(Not MWe)s ~ < ' <
a ^*
/41080s I This Month
- Yr-to-Date* Cumulative
- 141s< ;NumberWHours in P4riod W,m 1744?
- 13,623Mi
^ 1432;,935s 4
Number of Hours Reactor Was Critical 533 2,584 107,700
$51 Hours Generator;On4iney
<. m 6 s4701l
!i2,5224.
j!105,718ji~
6 Unit Reserve Shutdown Hours -
0 0
0 n
07# < Net Electrical Energp Gerseisted (MWh) 1470;3131- #2,733,172? 5110,395,225)
- Rounded i
j i
j
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
June 10,1999 May 1999 Completed by: C. E. Williams Telephone:
(949) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS i
- Numbbr3 1:99-01M iL99-02(
- f99-03s Date 990327 990513 990515 Jyph (1)1 R
$Sj i&
TE! =
Duration (Hours) 204 41 29 Reason'(2)! <
se e
!(Cs FAfs FA?
Method of shutting down reactor (3)
N/A 2
2 LER Noi *
(N/M System Code (4)
N/A BA BA Component Code'(5)F
" !N/As f LFCV8 sFCV4 Cause and corrective action to prevent LER LER N/A recurrence 1999-003 1999-004 (1) F-Forced S-Scheduled (2) Reason:
A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction i
E. Operator Training & Ucense Examination F-Administrative G-Operational Error (Explain)
H-Other (Explain)
(3) Method:
1-Manual 2-Manual Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction in the Average Daily Power Level of more than 20% from the previous day 6-Other (Explain)
(4) IEEE Std 805-1984 (5) lEEE Sid 803A 1983 i
USNRC MONTHLY OPERATING REPORT Docket No:
50-362 SAN ONOFRE NUCLEAR OENERATING STATION Unit Name:
SONGS-3 UNIT 3 Date:
June 10,1999 May 1999 Completed by: C. E. Williams Telephone:
(949) 368-6707 Page 3 of 3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event 05/01/993 00011 Mode;5?RCSTcoldi124 FA X*
o E a 05/09/99 0100 Unit entered Mode 1.
Synchronized main. turbine / generator tofgrid ending Cycle 10 s 1 s- #qps r1ySg 4
c.. '~ ;W6' Mi3* G ^4dE:;"'
- ^#'
Unit manually tripped from 97% power due to trip of both Main Feedwater pumps on high discharge pressure when Main 05/13/99 2144 Feedwater Control Valve 3FV-1121 failed closed. Unit entered Mode 3.
0$IJ5/99h
- .11261 LUnitl entered Mode % 'n ' au g
- 1. ;
W,a %
1419 Synchronized main turbine / generator to grid.
'*m s1653e. Main turbine / generator. manually tripped'due to high vibrationn Unit manually tripped at 24.5% power when Main Feedwater 2358 Regulating Valve 3FV1111 failed open causing a loss of feedwater control.
05/18/90" t1368% l Unit'entsred model1? 5%e9" Wr SA,,
- a m 2040 Synchronized main turbine / generator to grid.
05/17/99i l15301 l Unit'at 99.8%Reector; Power $1157 MWe; o
05/31/99 2400 Mode 1, 99.9% Reactor Power,1170 MWe i