AECM-86-0356, Monthly Operating Rept for Oct 1986

Monthly Operating Rept for Oct 1986

ML20214C677
Person / Time
Site:	Grand Gulf
Issue date:	10/31/1986
From:	Hobbs S, Kingsley O MISSISSIPPI POWER & LIGHT CO.
To:	Taylor J NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
AECM-86-0356, AECM-86-356, NUDOCS 8611210195
Download: ML20214C677 (4)

Text

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DOCKET NO.

50-416 DATE 11/14/86 COMPLETED BY S. H. Hobbs i

TELEPHONE 601-969-2458 t

OPERATING STATUS a

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Unit Name: GGNS UNIT 1 l Notes:

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2.

Reporting Period: October 1986 l

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Licensed Thermal Power (MWt): 3833 MWs l

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Nameplate Rating (Gross MWe): 1372.i _M'de l

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Design Electrical Rating (Net MWe): ~1250 MWe l

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Maximum Dependable Capacity (Gross MWe): 1157 MWe l

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Maximum Dependable Capacity (Net MWe): 1108 MWe l

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

4 N/A 1

9.

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

N/A j

10. Reasons For Restrictions, If Any:

This Month Yr to Date Cumulative

11. Hours In Reporting Period 745 7,296 17,794 a

12. Number of Hours Reactor Was Critical 0

5,456.2 12,181.4

13. Reactor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-Line 0

5,308.7 11,055.7

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 0 14,593,273 30,549,766

17. Gross Electrical Energy Generated (MWH) 0 4,330,510 9,102,820

18. Net Electrical Energy Generated (MWH) 0 4,096,918 8,572,630

19. Unit Service Factor 0

72.8 68.3 l

20. Unit Availability Factor 0

72.8 68.3

21. Unit Capacity Factor (Using MDC Net) 0 50.7 52.0

22. Unit Capacity Factor (Using DER Net) 0 44.9 46.1

23. Unit Forced Outage Rate 0

10.8 10.6 j

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

The units first refueling outage began September 5,1986 and is expected to l

continue until November 22, 1986.

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

11/19/86

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

Forecast Achieved INITIAL CRITICALITY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85 8611210195 861031 PDR ADOCK 05000416 R

PDR

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DOCKET NO. 50-416 UNIT 1

DATE 11/14/86 COMPLETED BY S. H. Hobbs TELEPHONE 601-969-2458 MONTH October 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-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

31 0

16 0

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J16AECM86111301 - 4

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UNIT SHUTDOWNS AND POWER REDUCTIONS F

f DOCKET NO. 50-416 UNIT NAME 1

j DATE 11/14/86 l

l COMPLETED BY S. H. Hobbs TELEPHONE 601-969-2358 l

REPORT MONTH October i

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Cause & Corrective I

I No. l Date i Type lDurationi Reason (Shutting Downl Event i System l Component l Action

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(2) l Reactor l Report #

l Code l

Code l

Prevent Recurrence l

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(3) l l

(4) l (5) l l

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l86-11l09/05/86l S

I 745 l

C 1

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NA I

ZZ l

ZZZZZ l Refueling outage. Critical I

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l 1 path items include feedwater l

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l l valve work, Emergency Diesel l

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l Generator maintenance and l

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l turbine / generator reassembly.

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F: Forced Reason:

Method:

Exhibit G - Instructions S: Scheduled A-Equipment Failure 1-Manual for Preparation of Data t

(Explain) 2-Manual Scram Entry Sheets for Licensee B-Maintenance or Test 3-Automatic Scram Event Report (LER)

C-Refueling 4-Continued File.(NUREG-0161)

D-Regulatory Restriction 5-Reduced load I

E-Operator Training &

6-Other i

Licensing Examination F-Administrative 5

G-Operational Error Exhibit 1-Same Source (Explain)

H-Other (Explain)

• In accordance with NUREG 1022 J16AECM86111301 - 5 i

s E

MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi Eulleikhildd5 P. O. B O X 164 0. J A C K S O N, MIS SIS SIP PI 39215-1640 November 14, 1986 O. D. KINGSLEY, J R.

VICE PRESIDENT NUCLEAR OPER ATIONS Mr. James M. Taylor, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Attention: Document Control Desk

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report AECM-86/0356 In accordance with 10CFR50.36, Mississippi Power & Light Company (MP&L) is providing twelve copies of the Monthly Operating Report for Grand Gulf Nuclear Station Unit 1 for October, 1986 (attachment). The monthly da.ta, year to date data, and cumulative data in item 11 include an extra hour for the change to standard time that took place on October 28, 1986.

If you have any questions or require additional information, please contact this office.

Yours truly, I

ODK:bms Attachment cc: Mr. T. H. Cloninger (w/a)

Mr. R. B. McGehee (w/a)

Mr. N. S. Reynolds (w/a)

Mr. H. L. Thomas (w/o)

Mr. R. C. Butcher (w/a)

Dr. J. Nelson Grace, Regional Administrator (w/a)

U. S. Nuclear Regulatory Commission Region II 101 Marietta St., N. W., Suite 2900 Atlanta, Georgia 30323 Chief (w/2)

Office of Resource Management

-fg?d 4

U. S. Nuclear Regulatory Commission Washington, D. C.

20555 f 8, i t J16AECM86111301 - 1 i

Member Middle South Utilities System