ML20211Q820

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Monthly Operating Repts for Aug 1999 for Songs,Units 2 & 3. with
ML20211Q820
Person / Time
Site: San Onofre  Southern California Edison icon.png
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)
v • d • e


Text

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'h SOUTHlRN CAltlORNIA A. Edward Scherer du hlCQ Manager of L/u J V Nuclear Regulatory Affairs An LDIMW lhTlRhATIO% AL'" Company September 13,1999 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Subject:

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

Gentlemen:

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 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.

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 j { I, a.. } h San Clemente. CA 92674-0128 449 368 7501 Fax 949 368-7575 j

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

J 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

  1. 0.70))

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slU Design Electical Rating (Not MWe)1 EE e se m

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

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$10703 This Month

  • Yr-to-Date*

Cumulative *

@5$ NumberMHours%yydodi$, W' ?

$7Mi

, !533{i jf46,5'2}a l

9 5

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

{M Hours GerisiWOn.eFe,en, >- @ f dW44is ^

< sfy. 1;sii Bos;;3ssii

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7 Unit Reserve Shutdown Hours 0

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1 Electrica[En.,,_...,Generatedgik is2M50s ~

%,;...c4 975,37s! %114,eos,8201 18] W.

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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

HNone) -

s -

4 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

,e'

/. A

' eis1N/A!! ?

ass s

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

3 i

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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 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

Turbine load reduced to 980 Mwe in support of LP#3 Stop &

08/19/99 1800 Governor Valve testing gg: ;Turt>ine load restored toji145MWe;followlycompletion of.LP#32,

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Stopand gov 6rnorValVe tsstinas

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

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

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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 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

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

~ %F '

  1. 10801 This Month
  • Yr-to-Date* Cumulative
  • s4F Number::bf Hoursiin Period 5e WD744%

a (sl,sais 113s;14 5

Number of Hours Reactor Was Critical 744 4,792 109,908 9 07,926)!-

16:h Hours GeneratorOrHineit : *~

!!744s

' M7soji 7

Unit Reserve Shutdown Hours o

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i8f? Net Electrical Energy'Geneisted'(MWh)'

  1. a22. eses

?s;171;487#

4112, ass,sses

  • Rounded

1 i

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USNRC ' ONTHLY OPERATING REPORT Docket No:

50-362 M

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 UNIT SHUTDOWNS AND POWER REDUCTIONS Number-4 W

.d' dNonei * ^

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Date N/A

T y (1)$ f d @Manm
%

g ** Ine @!# @ @? %

MNIAi ' 4 Duration (Hours)

N/A l

m-(2R

  1. V

!* ~

ta*

E M d5 !N/Ai N1 Method of shutting down reactor (3)

N/A 1ER:No$

NM en

$N/M s

w System Code (4)

N/A l

Component Codo!(5)?

E

!A sN/As E/

s 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

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

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Page 3 of 3 I

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

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