ML20205Q098

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

ML20205Q098
Person / Time
Site:	San Onofre
Issue date:	03/31/1999
From:	Williams C SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20205Q094	List: ML20205Q092 ML20205Q098
References
NUDOCS 9904210098
Download: ML20205Q098 (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: April 15,1999 March 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 1 of 3 OPERATING DATA REPORT Dh DesignElecidcelItadn0N88W#)"' ':'l? A % 9 '

'//-> ' S '? :10703%

2 Maximum Dependable Capacity (Gross MWe) 1127 4i$$f 48eximum Depe6dable CapacliilNit MWe) 't ' 'c% N f * ' J' : i,  :

'"l1070 F This Month

• Yr-to-Date* Cumulative

• N$ M k. M [M PWded' '-f<, e '1744 > x ,  ! 2,100? ' j/138,9213:

5 Number of Hours Reactor Was Critical 744 905 106,387 {

ii# MGenomlor % , a *$36' > 7 ;JMs?"! EiphP? ;j!jges4S  !

7 Unit Reserve Shutdown Hours 0.0 0.0 0.0

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l 9904210098 990415 PDR ADOCK 05000361 R PDR ___

USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAM ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: April 15,1999 March 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS w , ;,'; , '; ,y'< ,:, , :9: ;,:  :~ , , ::<

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Date N/A Typ s @ ws ' $ 6 N % $@!M N I N E # $$ NN$$ 531 M fE 5A D$shE$iMS$@Mus$WA$$19si $$M "ri Duration (Hours) N/A m Q ,;y y % q + ;', ,,n;;, , >'  ; l} : pa, 9Nikz>,>y,s', gg Method of shutting down reactor (3) N/A

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ILERMi@ @WSE is ~J ~8fEis"  %' s -

"TNN~~filMA$^"F88Irh$$'hi$E System Code (4) N/A ComponentCodel5;$5jEF EMi$ $f" . $$PA$R ~ s "iM;ssedBE*,%N/M.' b,: / J,1f,+^t Cause and corrective action to prevent recurrence N/A (1) F-Forced S-Sc M W (2) Reason: A-Equipment FeMure (Explain)

B-Maintenance or Test C-Refuehng D-Regulatory Restriction E-operator Training & Ucense Examination F-Administrative G-Operational Error (Explain)

H-other (Explain)

(3) Method- 14 Annual 2-Menuel Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction in the Avere0e DeHy Power Level of more than 20% from the previous day 6-Other (Expisin)

(4) IEEE Std 805-1984 (5) IEEE Std 803A-1983

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USNRC MONTHLY OPERATING REPORT Docket No: 50-361 ,

SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 1 UNIT 2 Date: April 15,1999 March 1999 Completed by: C. E. Williams Telephone: (949)3684 707 Page 3 of 3

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event bWO1Mn 000t+ IWlode3fnMAiactor Powd3MWWithiMFRD?;a ,: / +1^  ? ?:

3/31/99 2400 Mode 1,99.9% Reactor Power,1176 MWe,32.98 EFPD.

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4 Attachment 2 NRC Monthly Operating Report, March 1999 San Onofre Nuclear Generating Station, Unit 3

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USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: April 15,1999 March 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 1 of 3 OPERATING DAYA REPORT if$i* Depig'n Sisiiffcel MairYMlWlWS) h'e M'O:'> r?$ ' !.Re,

^r 'e.'c r ? ' > ' i'~ !1000lP4 2 Maximum Dependable Capacity (Gross MWe) 1127 in Mailinum Dependable Capacity?(NetLlWIWe) i:'c h^Wi'#' b ,, : :. s A000issl#

This Month

• Yr-to-Date* Cumulative

• in NumtssdisbisWPeriod 'st9M't JM?#f%s Ms2M60if  % 1131372PM 4 Number of Hours Reactor Was Criticti 636 2,052 107,167

1. 5si Hours M, Ohne ' ' /:^* c ~ - :

. ~l '63619 Ass h32.052%es ie!H05$4tetR 6 Unit Reserve Shutdown Hours 0 0 0 in !NiitWenessy0enormieddWIWh) isf693,6275% $f,206A43s $d09,928,69$$b

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USNRC MONTHLY OPERATING REPORT Docket No: 50-362 i SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: April 15,1999 March 1999 Completed by: C. E. Williams l Telephone: (949) 368-6707 Page 2 of 3 i UNIT SHUTDOWNS AND POWER REDUCTIONS 1

l pkgnby gg - / v c:3. q :: :': f'[ 's'f y L a;;;:,;y,+;::;,30giy g%, > g;;

Date 990327 1 1

Type?($$NA$$$ 'd$$$I@ii$@@$d$$$$$$$$$$$di gd$$$ifW!d%98$n$/A ,Y'n; gm 'A l I

Duration (Hours) 108

Rittson(2)$T!WP %d@@idEg$$n %$@@@ + syi$ijd$ " MC) Tl 46 fF l Method of shutting down reactor (3) N/A

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!LER No$ $$% FMndQ4@Mhn"$$ a$$#2 99 gam llllN/A!!!R 'TE #6s System Code (4) N/A ComponeintCode45)iB3" b2s@ . / . ahU s. wariai; M (N/#L ," Ms Ad 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 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 805-1964 (5) lEEE Std 803A-1983

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t USNRC MONTHLY OPERATING REPORT Docket No: 50-362 i SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3  !

UNIT 3 Date: April 15,1999 j March 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 3

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH L i

Date Time Event G idii$$$ diRNi!# ! M ii n W h M )R M M eDPPO -"~'i ^'<"^

03/27/99 1131 Main Turbine manually tripped, commenced scheduled 55 day refueling A @ $$$$$$$ 3819h Wintered Mode 4fN4$$$id!!$N^R$sissi$Ms3sd d$, < < NEnt$WP 3/28/99 0550 Unit entered Mode 5 3/3W99 use 10h5! ;UnWN veduced kWs6toffiS#i%AR W462%?a "- @+?!sh' 03/31/99 0018 Unit entered Mode 6 i?'lEnyn/s@ 2400W Modet# Final FSPDu,CycleT;9i6teWii589.2l-J::' b ';' "'3:0 t, I

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