ML20199A501

Monthly Operating Repts for Oct 1997 for San Onofre Nuclear Generation Station Units 2 & 3

ML20199A501
Person / Time
Site:	San Onofre
Issue date:	10/31/1997
From:	Gibson G, Williams C SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9711170200
Download: ML20199A501 (9)

Text

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,,.n, November 10,1997 U. S. Nuclear Regulatory Commission Document Control Desk 4

- Washington, D.C. 20555 Gentlemen:

Subject:

Docket Nos. 50-361 and 50 362 Monthly Operating Reports for October 1997 San Onofre Nuclear Generating Station, Units 2 and 3 Technical Specification 5.7.1.4 of Facility Opera'.ing 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 Month ly Operating Report (MOR) of operating statistics and shutdown experience, including documentation of all challenges to pressurizer safety valves, for t'ach unit. Enclosures 1 and 2 provide the October 1997 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. C. E. Williams at (714) 368-6707.

Sincerely,

<1/0 rg

. y Gregory T. Gibson Manager, Compliance I

Enclosures cc:

E. W. Merschoff, Regional Administrator, NRC Region IV K. E. Perkins, Jr., Director, Walnut Creek Field Office, NRC Region IV M. B. Fields, NRC Project Manager, San Onofre Units 2 & 3 J. A. Sloan, NRC Senior Resident inspector, San Onofre Units 2 & 3 t*

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I NRC Monthly Operating Report, October 1997 San Onofre Nuclear Generating Station, Unit 2 3

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t USNRC MONTHLY OPERATING REPORT Docket No:

50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:

SONGS 2 L

UNIT 2 Date:

November 10,1997 October 1997 Completed by: C. E. Williams Telephone:

(714) 368 S7M Pege 1 of 3 OPERATING DATA REPORT 1~

Design Electrical Reting (Not MWe) 1070:

2 Maximum Dependable Capacity (Gross MWe) 1127 l3 Mealmum Dependable Cepeelty (Not MWe) -

1070-This Month Yr to-Date Cumulative 4-Numberof Hours in Period

-745 7,296'

~ 124,537 '

S Number of Hours Reactor Was Critical 745 4,801 96,206 6'

Hours Generator On-line' 745; 4,733' 94,580 7

Unit Reserve Shutdown Hours 0.0 0.0 0.0 8

Not Electrical Energy Generated (MWh) -

J 813,2961 5,023,149 99,614,233 y-e g

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USNRC MONTHLY OPERATING REPORT Docket No:

50 361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:

SONGS 2 UNIT 2 Date:

November 10,1997 October 1997 Completed by: C. E. Williams L

Telephone:

(714) 368-6707 Page 2 of 3 l

UNIT SHUTDOWNS AND POWER REDUCTIONS Number N/A Date N/A Type (1)1 N/A.

Duration (1)

N/A Reason (2)?

N/A Method of shutting down reactor (3)

N/A LER Not N/A:

System Code (4)

N/A Component Code (6)-

'N/A-Cause and corrective action to prevent recurrence N/A (1) F Forced S-Scheduled (2) Roanon' A-Equiprnent Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & License Examinatka F.Adm6nestrettve G-Operatonal Enor (Explain)

H Other (Explain)

(3) Method.

1-Manuel 2-Manual Scram 3-Automatic Scram 4-Continuatui from Previous Month S.Roducten in the Average Deity Power Level of more than 20% from the prevous day 6-Other (Explain)

(4) lEEE Std 805-1964 (5) IEEE Std 803A 1983 l

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t USNRC MONTHLY OPERATING REPORT Docket No:

50 361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:

SONGS +2 UNIT 2 Date:

November 10,1997 October 1997 Completed by: C. E. Williams Telephone:

(714) 3684707 Page 3 of 3

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event 10/1/97:

0001)

Mode 1, 99.7% reactor power,1.143 MWe,~162.6 EFPD M

Commenced reactor down power to 80% to perform circulating water heat 10/24/97 2330 treat.

10/26/97-01301 Unit et 80% reactor power,850 MWe.

10/25/97 1150 Commenced unit power ramp to 100%

1845J Unit.et-99.9% reactor power,1152 MWe, '

10/26/97 0200 All clocks adjusted b6;.4 one hour to conform with Pacific Standard Time.

10/31/97 24000 Mode 1,99.7% roedor power,1163 MWe,193.4 EFPD -

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NRC Monthly Operating Report, October 1997 i

San Onofre Nuclear Generating Station, Unit 3 1

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s' USNRC MONTHLY OPERATING REPORT Docket No:

50 362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:

SONGS 3 UNIT 3 Date:

November 10,1997 October 1997 Completed by; C. E. Williams Telephone:

(714) 368-6707 Page 1 of 3 OPERATING DATA REPORT 1

Design EleoWool Rating (Not MWo) :

.1080 2

Maximum Dependable Capacity (Gross MWe) 1127

,3-Maximum Dependat,le Cepeelty (Not MWe) -

F -1000 This Month Yr to Date Cumulative 4-Number of Hours in Period 746 7,298 1119,088 4

Number of Hours Reactor Was Critical 745 5,045 95,338 6' -

Hours Generator On line-745-c 4,894 93,428 6

Unit Reserve Shutdown Hours 0.0 0.0 0.0 7i Not Electrical Energy Generated (MWh) -

811,754

'5,222,139-97,000,150 i

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USNRC MONTHLY OPERATING REPORT Docket No:

50-362 l

SAN ONOFRE NUCLEAR GENERATING STATION Unit Name:

SONGS 3 UNIT 3 Date:

November 10,1997 October 1997 Completed by: C. E. Williams Telephone:

(714) 368-6707 Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS Number N/A i

Date N/A

~

Type (1);

.. N/A :

Duration (Hours)

N/A l

Reason (2) 5N/A-Method of shutting down reactor (3)

N/A LER No.-

.N/A System Code (4)

N/A Component Code (5)

• N/A Cause and corrective action to prevent recurrence N/A (1) F Forced S Scheduled (2) Reason:

A.Equenent Failure (Explem)

B-Memtenance or iest C-RefuehnD D Regulatory Restrleton E Operator Trem6ng & Uc*nte Examinston F Adnmetratrve G-operstonal Error (Expiem)

H-other (Expieen)

(3) *Asthod 1-Manuel 244enuel Scram 3-Automate Scram 4Contmuston from Previous Month 6-Reductkm in the Average Deity Power Level of more than 20% from the previous day 6-other (Erpiem)

(4) IEEE Std 8051964 (5) IEEE Std 803A 1963 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:

November 10,1997 October 1997 Completed by: C. E. Williams Telephone:

(714) 368-6707 Page 3 of 3 1

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event

104147:

0001-Mode 14100% reactor power.1140 MWe, 70.3 EFPD :

Commenced reactor down power to 80% to perform circuleting water 10/04/97 0310 heat treat.

0520 Unit at 80%ienctor power,870 MWo.'

1445 Commenced unit power ramp to 100%.

1810:

Unit at 100% reactor power,1136 MWe 10/26/97 0200 All clocks adjusted back one hour to conform with Pacific Standard Time.

-10/3147 2400 Mode 1,99,8% fonctor power l1141 MWe,101.1 EFPD.-

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