ML20082S950

Monthly Operating Rept for Oct 1983

ML20082S950
Person / Time
Site:	Diablo Canyon
Issue date:	11/01/1983
From:	Kelly W, Thornberry R PACIFIC GAS & ELECTRIC CO.
To:	NRC
References
NUDOCS 8312150078
Download: ML20082S950 (5)

Text

MONTHLY NARRATIVE REPORT OF OPERATION

• AND MAJOR MAINTENANCE EXPERIENCE This report describes the operating and major maintenance experience for the month of October 1983. This narrative report was prepared by the. plant staff and is submitted in accordance with Section 6.9.1.10 of the plant Technical Specifications.

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There is no significant operating experience of major safety related maintenance to report.

No challenges to the PORV's or safety valves have been made. Furthermore, no changes have been made in the Offsite Dose Calculation Procedure, the Environmental Radiological Monitoring Procedure, or any radioactive waste treatment systems.

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l 8312150078 831101 DR ADDCK 05000275 I

PDR -

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y 0PERATING DATA REPORT DOCKET N0. 50-275 DATE 11/01/83 COMPLETED BY W.J. Kelly TELEPHONE (805)595-7351 OPERATING STATUS -,

1. Unit Name: Diablo Canyon Unit 1

2. Reporting Period: October 1983 ~hotes

3. Licensed Thermal Power (MWt): 166.9

4. NameplateRating(GrossMWe): 1170

5. Design Electrical Rating (Net MWe): 1084

6. Maximum Dependable Capacity (Gross MWe): 1134

.7. Maximum Dependable Capacity (Net MWe): 1084

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

9. Power Level To Which Restricted, If Any (Net MWe): 10. Reasons For Restrictions, If Any: Suspended Low Power Test License This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 0 0 0

12. Number Of Hours Reactor Was Critical 0 0 0

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 0 0 0

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 0 0 0

17. Gross Electrical Energy Generated (MWH) 0 0 0

18. Net Electrical Energy Generated (MWH) 0 0 0

19. Unit Service Factor N/A

20. Unit Availability Factor N/A

21. Unit Capacity Factor (Using MDC Net) N/A

22. Unit Capacity Factor (Using DER Net) N/A

23. Unit Forced Outage Rate N/A

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

25. If Shut Down At End Of Report Period, Est. Date of Startup: Nov., 1983 (fuel load)

26. Units In Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY January 1984 INITIAL ELECTRICITY January 1984 COMMERCIAL OPERATION April 1984 DC0044 4

AVERAGE DAILY UNIT POWER LEVEL DOCKET N0. 50-275 UNIT ~ Diablo Canyon Unit 1 DATE 11/01/83 COMPLETED BY W.J. Kelly TELEPHONE (805)595-7351 I..

MONTH October - 1983 DAY AVERAGE DAILY POWER LEVEL DAY- AVERAGE DAILY POWER LEVEL (NE-NET) (NE-NET)

L 1 0 17 0 2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 -0 6 0 22 0 -

7 0 23 0 8 0 24 0 9 0 25 0 <

10 0 26 0 11 0 27 0 12 0 28- 0 13 0 29 0 14 0 30 0 15 0 31 0

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. INSTRUCTIONS -

4 On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

DC0044 5

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-275 UNIT NAE UIABLO CANYON UNIT 1 DATE 11/01/85 COPPLETED BY W.J, KELLY TELEPHONE (805)57;-/351 REPORT M) NTH OCTOBER 1983 4 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action to No. Date Typel (Hours) Reason 2 Down Reactor Report # Code 4 Codes Prevent Recurrence l '

810928 F 0 H 4 81-002/01T ZZ ZZZZZZ Halted fuel loading preparations upon discovery of seismic calculation errors. Reanalysis and reviews are being conducted in accordance with Commission's instructions.

i 1 2 3 4 F: Forced Reason: Method: Exhibit G - Instruc'tions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee

' ' C-Refueling 3-Automatic Scram. Event Repdet (LER) File D-Regulatory Restriction 4-Other (Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative . 5 G-Operational Error (Explain) Exhibit I - Same Source H-Other(Explain)

DC0044 6

b PACIFIC OAS AND E LE C T RIC C O M PANY pgg , DIABLO CANYON POWER PLANT I PO. Box 56. Avila Beach. Califomia 93424 - (805) 595-7351 R.C. THORNBERRY PLANT MANAGER November 1, 1983 Office of Management Information and Program Control U.S. Nuclear Regulatory Commission -

Washington, DC 20555 RE: Docket No. 50-275 License No. DPR-76 Monthly Operating Report for October, 1983 Gentlemen:

Enclosed are the completed monthly eperating report forms for Diablo Canyon .

Unit 1 for October 1983. This repor?. is submitted in accordance with Section 6.9.1.10 of our Technical Specifications.

Sincerely, SOf R. C. THORNBERRY -

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Enclosures l

cc Mr. John B. Martin, Regional Administrator Region V - USNRC fh .

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DC0044 1 l

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