ML20076H328

Monthly Operating Rept for Apr 1983

ML20076H328
Person / Time
Site:	Diablo Canyon
Issue date:	05/03/1983
From:	Kelly W, Thornberry R PACIFIC GAS & ELECTRIC CO.
To:	NRC OFFICE OF MANAGEMENT AND PROGRAM ANALYSIS (MPA)
References
NUDOCS 8306160535
Download: ML20076H328 (5)

Text

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MONTHLY NARRATIVE REPORT OF OPERATION AND MAJOR MAINTENANCE EXPERIENCE This report describes the operating and major maintenance experience for

-the month of April 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.

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

No challenges to the PORV's or s;fety valves have been made. Furthermore, no changes have been made in the Offiste Dose Calculation Procedure, the

' Environmental Radiological Monit6 ring Procedure, or any radioactive waste treatment systems.

8306160535 830503 s J'\

PDR ADOCK 05000275 R PDR DC0016 3

OPERATING DATA REPORT DOCKET NO.

DATE 5/3/83 i COMPLETED BY W.J. Kel.ly TELEPHONE (8051595-7351 OPERATING STATUS Diablo Canyon Unit 1 Notes .

1. Unit Name:

2. Reporting Period: ADril 1983 166.9

3. Licen>ed Thermal Power (MWt):

4,. Nameplate Rating (Gross MWe): 1170 S. Design Electrical Rating (Net MWe): 1084

,134 1

6. Maximum Dependable Caipacity (Gross MWe):

7. Maximum Dependable Capacity (Net MWe):

1084 S. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:

9. Power Lesel To Which Restricted,if Any (Net MWe): i

10. Reasons For Restrictions. lf Any:

Suspended Low Power Test License This Month Yr..to-Date Cumulative I1. Hours in Reporting Period 0 0 0 0 0 n

12. Number Of Hours Reactor Was Critical 0 0 0 i 13. Reactor Reserve Shutdown Hours j 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)

19. Unit Senice 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 Eachl:

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

26. Units In Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY September 1983 INITIAL ELECTRICITY September T983 COMMERCIAL OPERATION December 1983 i (0/77 )

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- . - - ~ ~ - . . _ _ _ _ - _ _ _ _ _ _ . _ _ _ _ _ . . _ _ __ _ _ _ _

T. .

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-275 UNn0iablo Canyon Unit 1 DATE 5/3/83 COMPLETED BY W.J. Kelly TELEPHONE (805)595-7351 April 1983 Sf0 NTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (51We Net)

O 0.

! 37 2 0 0 18 0 0 3

~

4 0 0 20 0

5 21 0 6 0 0 22 0 .

7 23 0 0

8 24 0 9 0 25 0

0 0 10 26 0 0 11 27 0 0 12 28 13 0 0 29 14 0 0 30 15 0 3j l

l 16 0 INSTRUCTIONS On this format.hst the average daily unit power level in MWe Net for each day in the reporting month. Compute :o the nearest whole megawait.

(0177)

~

50-275 UNIT SilUIDOWNS AND POWER REDUCTIONg DOCKET NO.

UNIT NAME Diablo canunn linit 1 DATE ,5/3/83 ,_ ,

COMPLETED BY W.J. Kelly REPORT MONTil APRIL: 1983 TELErilONE (805) 595-7351 1-, c 5; "E . , yy 3 Licensee ,Eg E ), Caus: & Corrective No ~ Date E. 35 3 5 Event u? o"1 o- Action to

@ j$ $ $g <N 0 Report a fU Prevent Recurrence 8

810928 F 0 11 4 81-002/OlT ZZ ZZZZZZ llalted fuel loading preparations upon discovery of seismic calculation errors. Reanalysis and reviews are being conducted in accordance with

• '"( Conunission's instructions i

' 4 i 2 3 -

F: Forced . Reason: Method: Exhibit G -Instructions S: Schedaled A-Equipment Failure (Explain) 1-Manual ,

for Preparation of Data B-Maintenance of Test ,2 Manual Scram. Entry Sheets for Licensee C Refueling 3 Automatic Scram. Event Report (LER) File (NUREG-D Regulatory Resiriction 4 Other (Explain) 0161)

E-Operator Training & License Examination

. F Administrative 5 G-Operational Error (Explain) .

Exhibit 1 Same Source (9/17) Il Other (Explain)

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PACIFIC OAS AND ELECTR,IC C O M PANY DIABLO CANYON POWER PLANT O Y PO. Box 56. Avila Beach, California 93424 - (805) 595-7351 R.C. THORNBERRY PLANT MANAGER May 3, 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 April,1983 Gentlemen:

Enclosed are the completed monthly operating report forms for Diablo Canyon Unit 1 for April 1983. This report is submitted in accordance with Section 6.9.1.10 of our Technical Specifications.

Sincerely, W$f R. C. THORNBERRY RCT:plm Enclosures cc: Mr. J. B. Martin, Director Office of Inspection and Enforcement Region V - USNRC

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