ML20090J016

Monthly Operating Rept for June 1984

ML20090J016
Person / Time
Site:	Diablo Canyon
Issue date:	06/30/1984
From:	Kelly W, Thornberry R PACIFIC GAS & ELECTRIC CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8407270361
Download: ML20090J016 (5)

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MONTHLY NARRATIVE REPORT

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0F 0PERATION AND MAJOR MAINTENANCE EXPERIENCE This report describes the operating and major maintenance experience for the month of June,1984. 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.

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

No challenges to the PORV's or safety valves have been made.

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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O KRATING DATA REPORT J

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DOCKET NO. 50-275 DATE 07/06/84 COMPLETED BY W.J. Kelly

( TELEPHONE (805)595-7351 OPERATING STATUS

'1. Unit Name: Diablo Canyon Unit 1

2. Reporting Period: June 1984 Notes: Startup Testing is

3. Licensed Thermal Power (MWt): 166.9 completed. Awaiting grant i= -4. Nameplate Rating-(Gross MWe): 1170 of the full power license

5. Design Electrical Rating (Net MWe): 1084 from the NRC.

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:

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9. Power Level To Which Restricted, If Any (Net MWe): 58.50

10. Reasons For Restrictions, If Any: Low power test permit granted by the Nuclear Regulatory Commission on April 13, 1984, effective April 19, 1984 at 1200 hours0.0139 days <br />0.333 hours <br />0.00198 weeks <br />4.566e-4 months <br />.

This Month Yr-to-Date Cumulative

, 11. Hours In Reporting. Period 720 4914 4914

12. -Number Of Hours Reactor Was Critical 0 239 239

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- 615 615

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

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

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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):

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25. If Shut Down At End Of Report Period, Est. Date of Startup: JULY 1984-

26. _ Units In Test Status (Prior to Commercial Operation):

Forecast Achieved

' INITIAL CRITICALITY April 1984 April 1984 4 INITIAL ELECTRICITY. July 1984 I COMMERCLil 0PERATION September 1984-  !

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AVERAGE DAILY UNIT POWER LEVEL DOCKET N0. 50-275 UNIT Diablo Canyon Unit 1 DATE 07/06/84 COMPLETED BY W.J. Kelly TELEPHONE (805)595-7351 MONTH June 1984 DAY AVERAGE D?:iY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (Pht NET) (Ph'E-NET) 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 1

( a 0 1

1 INSTRUCTIONS On this format, list the average daily unit nower level in MWe-Net for each day in the r porting month. Compute to the nearest whole megawatt.

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UNIT SHUTDOWNS AND POWER EDUCTIONS *'

DOCKET NO. 50-275 UNIT NAE UlABLO CANYON UNii 1 DATE 07/05/84 COPPLETED BY W.J. TELLY TELEPHONE (805 w a-/351 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action-to No. Date Type'l (Hours) Reason 2 Down Reactor 3 Report # Code'+ Code 5 ' Prevent Recurrence f NONE J

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1 2 3 4 F: Forced Reason: Method: Exhibit G - Instructions 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 Report (LER) File D-Regulatory Festriction 4-Other (Explain) -(NUREG-0161)

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

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7 PACIFIC GAS AND E LE C T RIC C O M PAN'I pgg i DIABLO CANYON POWER PLANT i PO. Box 56 Avila Beach, Califomia 93424 - (805) 595-7351 R.C. THORNBERRY PLANT MANAGER r

July 6, 1984 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 June, 1984 Gentlemen:

Enclosed are the completed monthly operating report forms for Diablo Canyon Unit 1 for June 1984. For this report, the number of hours the reactor was critical and the gross thermal energy generated have been changed to reflect more cccurate information. This report is submitted in accordance with

'Section 6.9.1.10 of our Technical Specifications.

Sincerely,

@dY R. C. THORNBERRY RCT:jhr Enclosures cc Mr. John B. Martin, Regional Administrator Region V - USNRC 4=$

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