ML20211Q820

Monthly Operating Repts for Aug 1999 for Songs,Units 2 & 3. with

ML20211Q820
Person / Time
Site:	San Onofre
Issue date:	08/31/1999
From:	Scherer A, Williams C SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9909150166
Download: ML20211Q820 (9)

Text

fdu 'h SOUTHlRN CAltlORNIA A. Edward Scherer

" hlCQ L/u J V Manager of Nuclear Regulatory Affairs An LDIMW lhTlRhATIO% AL'" Company September 13,1999 l 1

U. S. Nuclear Regulatory Commission l Document Control Desk I Washington, D.C. 20555 l

Subject:

Docket Nos. 50-361 and 50-362 l Monthly Operating Reports for August 1999 San Onofre Nuclear Generating Station, Units 2 and 3 i

Gentlemen: 1 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. Attachments 1 and 2 provide the subject Monthly Operating Reports for Units 2 and 3, respectively. There were no challenges i to pressurizer safety valves for either Unit 2 or 3.

If you have any questions, please contact Mr. Clay E. Williams at (949) 368-6707.

l Sincerely, 9909150166 990831 i PDR ADOCK 05000361 R PDR Attachments I & 2 b cc: E. W. Merschoff, Regional Administrator, NRC Region IV L. Raghavan, NRC Project Manager, San Onofre Units 2 & 3 J. A. Sloan, NRC Senior Resident inspector, San Onofre Unit 2 & 3 P. O llox !28 San Clemente. CA 92674-0128 j { I, a . . } h 449 368 7501 Fax 949 368-7575 j

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Attachment 1 NRC Monthly Operating Report, August 1999 San Onofre Nuclear Generating Station, Unit 2 l

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USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFR.E NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: September 13,1999 August 1999 . Completed by: C. E. Williams Telephone: (949) 368-6707 Page 1 of 3 OPERATING DATA REPORT I

slU Design Electical Rating (Not MWe)1 EE e se m ~ #0.70)) {

2 Maximum Dependable Capacity (Gross MWe) 1127 i31 Maximum Dependable Capacitf(Not MWe)h ff9E ,

@+ $10703 This Month

• Yr-to-Date* Cumulative *

@5$ NumberMHours%yydodi$ , W'  ? $7Mi ,

, !533{i '

jf46,5'2}a 9 l l

5 Number of Hours Reactor Was Critical 744 4,576 110,058

{M Hours GerisiWOn.eFe,en , >- @ f dW44is ^ < sfy. 1;sii Bos;;3ssii )

7 Unit Reserve Shutdown Hours 0 0 0 l 1

... ....y.,..;..... l W. Electrica[En. ergy 18] ,,_.. . ,Generatedgik is2M50s ~  %,;.. .c4 975,37s! %114,eos,8201 1

• Rounded l

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USNRC MONTHLY OPERATING REPORT Docket No: 50-361 J SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: September 13,1999 August 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 3 i

UNIT SHUTDOWNS AND POWER REDUCTIONS Number %stw*W .' ** P ,

4 HNone) - s -

Date N/A TypF(1)?M Mep$$! M, .

><  ; < k * * ~+ M N/As M~

Duration (Hours) N/A LReason(2)N , a n si MMW -

!N/Ai ~~ 4 Method of shutting down reactor (3) N/A LLER Nok s - s ,e' >

/. A >

< ' eis1N/A!! ? ass System Code (4) N/A Component Code:(5)) 2 ' 34g,+ '* , >

fn %n IN/Aij s/

Cause and corrective action to prevent N/A (1) F-Forced S-Scheduled }

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(2) Reason: A-Equipment Failure (Explain)

B-Maintenance or Test C-Refuehng D-Regulatory Restriction E-Operator Trairing & License Exonnation F-Administrative G-Operational Error (Explain)  !

H-Other (Explain)  !

(3) Method. 1-Manuel 2-Manuel Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction in the Average Daily Power Level of more then 20% from the previous day j 6-Other (Explain)

(4) IEEE Std 8051984 (5) IEEE !;td 803A-1983 1

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USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 3 UNIT 2 Date: September 13,1999 l August 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 3

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event iO8/01/993 0001) Mode 51799,91 % Reactor;Powern1164.MWei esma x 08/19/99 1800 Turbine load reduced to 980 Mwe in support of LP#3 Stop &

Governor Valve testing gg%

gg:

Turt>ine load restored toji145MWe;followlycompletion

Stopand gov 6rnorValVe tsstinas <

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of.LP#32 ,

08/31/99 2400 Mode 1,99.89% Reactor Power,1167 MWe I

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Attachment 2 NRC Monthly Operating Report, August 1999 San Onofre Nuclear Generating Station, Unit 3 l

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. . l USNRC MONTHLY OPERATING REPORT ' Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: September 13,1999 August 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 I Page 1 of 3 OPERATING DATA REPORT lis Design Electrical Rating'(Not MWe)!! w ' < RB W h ee E n8E A E10803  ;

2 Maximum Dependable Capacity (Gross MWe) 1127 l

?34 Maximum Dependable Capaciti'(Not MWe)tr ' '

~ %F ' #:10801  !

This Month

• Yr-to-Date* Cumulative

• l s4F Number::bf Hoursiin Period 5e WD744% a (sl,sais 113s;14 5 Number of Hours Reactor Was Critical 744 4,792 109,908 16:h Hours GeneratorOrHineit : *~  !!744s

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9 07,926)!-

l 7 Unit Reserve Shutdown Hours o o o i8f? Net Electrical Energy'Geneisted'(MWh)' #a22. eses ?s;171;487# 4112, ass,sses l

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l USNRC M ' ONTHLY OPERATING REPORT Docket No: 50-362 J SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: September 13,1999 August 1999 Completed by: C. E. Williams '

Telephone: (949) 368-6707 Page 2 of 3 l UNIT SHUTDOWNS AND POWER REDUCTIONS Number- .

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Date N/A

T y (1)$ f d @Manm

% -

g ** Ine @!# @ @? % MNIAi ' 4 "

Duration (Hours) N/A l m-(2R #V

!* ~

ta* ;E M d5 !N/Ai N1 Method of shutting down reactor (3) N/A 1ER:No$ NM w * < - en $N/M s !

System Code (4) N/A l Component Codo!(5)? s

% ': E ,

!A sN/As E/

Cause and corrective action to prevent N/A (1) F-Forced S-Scheduled (2) Reason: A-Equiprient Feliure (Explain)

B-Maintenance or Test C-Refueling D-Reguletory Restriction E-Operator Trairing & Ucense Examenstion F-Adrninistrative G-Operational Error (Explain)

H-Other (Explain)

(3) Method 1-Manuel 2-Manuel Scram 3-Automehc Scram 4-Conhnusten from Previous Month 5-Reduction in the Average Daily Power Level of more then 20% from the previous day 8-Other (Explain)

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

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l USNRC MONTHLY OPERATING REPORT Docket No: 50-362

. SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: September 13,1999 l August 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 3 {

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event 08/01/99]! LOO 0tl Model1 l 99.81 % Reactor: Power.11160. MWei

• 08/31/99 2400 Mode 1. 99.91% Reactor Power,1153 MWe 1

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