ML20206S728

Monthly Operating Repts for Apr 1999 for Songs,Units 2 & 3

ML20206S728
Person / Time
Site:	San Onofre
Issue date:	04/30/1999
From:	Williams C SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20206S722	List: ML20206S716 ML20206S728
References
NUDOCS 9905210205
Download: ML20206S728 (7)

Text

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USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: May 17,1999 April 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 1 of 3 OPERATING DATA REPORT BE ?CD'M.M/E 97f7*7'"",gsgnsfyM)$%M M 2- Maximum Dependable Capacity (Gross MWe) 1127 M $$h5tillMOtpihtShl5MT(Nst kNVs)ldnisesR#ss@l%#$5#$Rs3'i @Si3676#@ j l

This Month

• Yr-to-Date* Cumulative *  !

& ?&ahkW($ li::l$/ D'-  ;<,l.719 ${ ::li'!3.079l5 lr A37,Okij.

5 Number of Hours Reactor Was Critical 719 1,624 107,106

m. hhhNhkh  : .

7 Unit Reserve Shutdown Hours 0 0 0

$$ MM'MW(MWh$$i!!B Kil05.!M$$f ((WMif 33!$4f I

• Rounded 1 l

l i i i i i 1 1 9905210205 990517 1 PDR R ADOCK05000361-}6 PDR l

en USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: May 17,1999 l April 1999 - Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS IE 1 T l34 233lT#M@l53Ef3BISMd@sE $$Rfdf$$$$$MUWRfdEIG@#$$$!!# Date 04/17/99 MmeMIffi##8BM##tfE24l$mana 2tR$$RRigsifAs?$2RMr##g#iftiii Duration (Hours) 0.12 Mgpp00 & fdifW, G,,'2: ; :&N'?l'c , <: M , -

                                                                        'e ~'; :  ~:: 8 : " %:l:Sk?!:X Method of shutting down reactor (3)                                              5 M;gMQ L: ',; 'eI'd;]                         ? '<';L ' ~ 90~4;&i :::9%:-MAX ::_h %*kst4%

System Code (4) SB

                                                                             ^
          'MQi35($)!G'sf'A;,D. yJy'?N :A f.c ;,'r ';t f q S , isy:f :; t e ' '90';;glJ Cause and corrective action to prevent recurrence                              N/A (1) F-Forced S-Scheduled (2) Reason:      A-Equipment Failure (Explain)

B44eintenance or Test C-Refuehng D-Reguistory Restriction

                        - E-Operator Training & License Examinehon F-Administrative G-Opershonal Error (Explain)

H-Other (Fvplain) (3) Method 1-Manuel 24 Annual Scram 3-Automehc Scram 4 Conhnumbon from Previous Month 5-Reduchon in the Avere0s Daily Power Level of more then 20% from the previous day 6-Other (Explain) (4) IEEE Std 805-1964 (5) IEEE Std 803A 1983 I L.

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• 1 USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: May 17,1999 April 1999 Completed by: C. E. Williams Telephone: (949) 368-6707.

Page 3 of 3 I

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH l Date Time Event Emisrygg sw6FMR$WJ%iiMacles Powefh(AMidwir3&#$EFROWfiM Main Turbine / Generator output reduced to 813 Mwe to perform Md7M W high pressure stop and governor valve test,ng. i D04iffwiiiir Stea iMain:turbin6 generatoriload raised tom 30 W Wess #aW& ski % 04/30/99 2400 Mode 1,99.9% Reactor Power,1176 MWe,62.95 EFPD. l i i 1

. l l Attachment 2 NRC Monthly Operating Report, April 1999 San Onofre Nuclear Generating Station, Unit 3 I i I

o USNRC MONTHLY OPERATING REPORT Docket No: 50-362 S N ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: May 17,1999 April 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 1 of 3 OPERATING DATA REPORT reg L3,2.;:ai2R%MWeb W Til!%giEtisS t Ng ? ve10 Mig 2 Maximum Dependable Capacity (Gross MWe) 1127

             .sa    s       ZI.TiNECapaciliplifWifs@$Misifid$$l$$$$$..$. Q4d60Ml This Month

• Yr-to-Date* Cumulative
• llWid WEMWPeriod,"@S 3@fs$ &!$ hiss (seil ks%2,679seif $$iili2MM?$$F

              '4      Number of Hours Reactor Was Critical         0              2,052          107,167 lj$$1  M$$$hittif%%'%f1 vOs                     4 m:s0 ' ~    ^1 M 2,052 J4    '/' <i1@MG

6. Unit Reserve Shutdown Hours 0 0 0

             !RB %BBBlWWI$filpS"Ginerated(MWh)::           Ma %)tN0%Eih '     sf2M8tl0' * $09,92@t2%

• Rounded i

L:

USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: May 17,1999 April 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS NuiMkbr '. w:4 : t o:; c. -> ,

                                                         ,,a , , , v :' ;'<<       ig; ; Ok;;x~; tos 7;; 4; : y:;;

Date 990327 YMl3W:a Q Q U 6'<' ci,l : l ~ > b: ' ' E u,mG 2:) S ? : 1egh %s9%$l Duration (Hours) 827 Relui$6'(2)4'43,M x t/;;W C 31, y - 'd > : +'H (; ' M'

                                                                                                    "'Cu      'lMl% ;;/ '

Method of shutting down reactor (3) N/A LEREa S t c^ c?s!~: '. o : as "' % # wd9M M I/43MNedg!~#pF System Code (4) N/A CMnp6nentCodpI5% VM C .up*M 'st 4%k@ d!@ hag 43MN/AitBjtjenkte( ' Cause and corrective action to prevent recurrence N/A- 1 (1) F. Forced S-Scheduled (2) Reason: A-Equipment Failure (Explain) B-Maintenance or Test c-Refueling D-Regulatory Restriction j E-operator Training & Ucense Examination i F-Administrative G-operational Error (Explain) H-other (Explain) (3) MetW: 1-Manual j 2-Manumf Scram kAutomatic 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) IEEE Std 803A-1983 I

c-  ; USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: May 17,1999 April 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 3

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH l Date Time Event

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                 . , , - , W , . .'g;r Mode gagg. 61,
                                               RCS   Tcold at

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                                                          *'    71.8F.
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Final1EFPD L4:,. of Cycle

                                                                                ;; c :>':   y g qg-q:

core__was' 9 _ ~'> 1 04/30/99 1210 Unit entered Mode 5, reactor vessel head fully tensioned. 04/3049h f2400h Mode;52RCSlTeoid%ti;124Es0 EFPD.' R3aJ f'pli' -;(Wt h -  ! I u.}}