AECM-84-0032, Monthly Operating Rept for Dec 1983

Monthly Operating Rept for Dec 1983

ML20079M323
Person / Time
Site:	Grand Gulf
Issue date:	12/31/1983
From:	Cesare J, Dale L MISSISSIPPI POWER & LIGHT CO.
To:	Deyoung R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
AECM-84-0032, AECM-84-32, NUDOCS 8401270264
Download: ML20079M323 (7)

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AECM-84/0032 Page 1 of 6 OPERATING DATA REPORT DOCKET NO. 50-416 DATE 01-13-84 COMPLETED BY J. G. Cesare TELEPHONE 601-969-2585 OPERATING STATUS

1. Unit Name: Grand Gulf Nuclear Station Unit 1 Notes

2. Reporting Period: December, 1983

3. Licenwd Thermal Power (MW: :

191 1372.5

4. Nameplate Rating (Gross Mhel:

5. Design Electrical RatingiNet Mwe):1250 6 Maximum Dependable Capacity (Gross MWe):

NA

7. Masimum Dependable Capacity (Net MWe):

NA

8. If Changes Occur in Capacity Ratings litems Number 3 Through 7) Since Last Report. Gise Reasons:

NA NA

9. Power Lesel To Which Restricted. If Any (Net MWel:

i

10. Reasons For Restrictions.lf Any:

As restricted by 0.L. NPF-13 as listed in 3.0 above.

This Month Yr. to Date Cumulatise

11. Hours in Reportin3 eriod 744 2.928 2.928 P

12. Number Of Hours Reactor Was Critical 0

995.3 995.3

13. Reactor Resene Shutdown Hour, 0

0 o

14. Hours Generator On.Line 0

0 0

15. Unit Rewrve Shutdown Hou,,

0 0

0

16. Gross Thermal Energy Generated (MWH) 0 77.388 77,388

17. Gross Electrical Energy Generated (MWHI O

O O

18. Net Electrical Energ) Generated IMWHi 0

0 0

19. Unit Service Factor NA NA NA

20. Unit Availability Factor NA

- NA NA

21. Unit Capacity Factor (Using MDC Nett NA NA NA

22. Unit Capacity factor (U>ing DER Neti NA NA NA

23. Unit Forced Outage Rate NA NA NA

24. Shutdowns Scheduled Oser Nest 6 Months tType. Date,and Duration of Eacht:

NA

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

NA

26. Units in Test Status IPrior o Commercial Operation):

Forecast Achieseo INITI4L CRITICALITY OA-14-82 08-18-82 j

-h INITI A L ELECTRICITY 02-84 COMMERCI AL OPER ATION 08-84

/

\\l 8401270264 831231 PDR ADOCK 05000416 10/77)

R PDR

' 4, t.ttrchment t2 AECM-84/0032 Pcg3 3 ca 6

19. UNIT SERVICE FACTOR. Compute by dividing hours the generator was on line (item 14) by the gross hours in the reporting period (item 11). Express as percent to the nearest tenth of a percent. Do not include reserve shut-down hours in the esiculation.

20. UNIT AVAILABILITY FACTOR. Compute by dividing the unit available hours (item 14 plus item 15) by the gross hours in the reporting period (item iI). Express as percent to the nearest tenth of a percent.

21. UNIT CAPACITY FACTOR (USING MDC NET). Com-pute by dividmg net electrical energy generated (item 18) by the proJuct of maximum dependable capacity Otem

7) times the gross hours in the reporting period (item 11).

Express as percent to the nearest tenth of a percent.

22. UNIT CAPACITY FACTOR IUSLNG DER NET). Com-pute as in item '21. substituting design electrical rating (item 5) for maximum dependable capacity.

23. UNIT FORCED OUTAGE RATE. Compute by dividing the total forced outage hours (from the table in Unit Shutdowns and Power Reductions) by the sum of hours generator on hne titem 14) plus total forced outage hours (from the table in Unit Shutdowns and Power Reductions).

Express as percent to the nearest tenth of a percent.

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE. AND DURATION OF EACH). Include type (refueling. maintenance, other). proposed date of start of shutdown. and proposed length of shutdown.

It is recognized that shutdowns may be scheduled between reports and that this item may not be allinclusive. Be as accurate as possible as of the date the report is prepared.

This item is to be prepared each month and updated if appropriate until the actual shutdown occur;;.

25. Self explanato y.

26. Self explanatory. Note. howeser. that this mformation is_ requested for all units in startup and power ascension test status and is not required for units already in com-mercial operation.

TEST STATUS is defined as that period followmg ini-tial criticahty durmg which the umt is tested at succes-sively higher outputs, culmmatmg with operation at full power for a sustamed period and completion of war.

ranty runs. Followmg this phase, the unit is generally considered by the utility to be availab!e for commercial operation.

Date of COMMERCIAL OPERATION is defined as the date inat the unit was declared by the utility owner to be a<ailable for the regular production of electricity.

usually related to the satisfactor) completion of quali.

fication tests as specified in the purchase contract and to the accounting policies an! practices of the utihty.

Att chment to k

AECM-84/0032 "aga 4 cf 6 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-416 UNIT I 01-15-84 DATE COMPLETED BY J. G. Cesare TELEPHONE 601-969-2585 MONTH December. 1983 DAY AVER AGE DAILY POWER LEVEL DAY AVER AGE D.'.ILY POWER LEVEL (MWe Nett IMWe Net s l

No Power Generated 37 2

18 3

19 4

20 5

21 6

22 7

23 8

24 9

25 10 26 11 27 12 28 13 29 14 30 15 31 16 INSTRUCTIONS On this formai. fist the ascrage daily una power lesel m MWe Net for exh day in the reportmg month. Compute to the nearest whole megawatt.

luf77)

50-416 DOCKET NO.

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME cr==,1 cuif w"elear Sta.

DATE 01-13-84 December, 1983 COMPLETED BY J. G. Cesare REPORT MONT11 TELEPHONE 601-469-?sas n.

E c

.5 ?

3 j E3 Licensee 5-e, j"3 Cause & Corrective No.

Date h

5g 4

2s5 Event g?

Action to gO y:

5 Prevent Recurrence

e. 5 =!

Report 2r mO 3

H ou 6

4 11-9-83 S

744.0 F

1 NA NA NA Continuation of c,utage following (Con-completion of low power testing.

tinued:

i 1

I 2

3 4

F: Forced Reason :

Method:

Exhibit G -Instructions

'st > >

S: Scheduled A Equipment Failure (Explain) 1 Manual for Preparation of Data N

• O R. Maintenance of Test 2-Manual Scram.

Entry Sheets for Licensee tN 0-Refueling 3 Autornatic Scram.

Event Report (i.E R) File (NilRI G-u ao :r D Regulatory Restriction 4-Other (Explain) 0161) oCE E Operator Training & license I samination

• 8$

F Administrative 1

5 os is G Operational Error (I'.xplain)

I IShibit I - Same Source "o

19/77)

Il-Other (Explain)

Attachment to AECM-84/0032 UNIT SHUTDOWNS AND POWER REDUCTIONS Page 6 of 6 INSTRUCTIONS This report should describe all plant shutdowns during the in accordance with the table appearing on the report form.

report period. In ad6 tion,it should be the source of explan-If category 4 must be used, supply brief comments.

ation of significant dips in average power levels. Each signi.

ficant redtwrie in power level (greater than 20% reduction LICENSEE EVENT REPORT ar. Reference the applicable in average daily power level for the precedmg 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />)

'ePortable occurrence pertaining to the outage or power reduction. Enur the first four parts (event year, sequential should be noted, even though the unit may not have been shut down completely. For such reductions in power level, report number, occurrence code and report type) of the five l

the duration should be hsted as zero,the method of reduction part designation as described in item 17 of instructions for should be listed as 4 (Othct), and the Cause and Corrective Preparation of Data Entry Sheets for Licensee Event Report Action to Prevent Recurrence column should explain. The (LER) File (NUREG-0161). This information may not be Cause and Corrective Action to Prevent Recurrence column immediately evident for all such shutdowns, of course, since should be used to provide any needed expianation to fully further investigation may be required to ascertain whether or describe the circumstances of the outage or power reduction.

not a reportable occurrence was involved.) If the outage or power reduction will not result in a reportable occurrence.

NUMBER. This column should mdicate the sequential num.

the positive indication of this lack of correlation should be ber asugned to each shutdown orsignificant reductionin power noted as not applicable (N/A).

for that calendar year. When a shutdown or significant power SYSTEM CODE. The system in which the outage or power reduction begins in one report period and ends m another, g

an entry should be made for both report penods to be sure all shutdowns or sigmficant power reductions are reported.

Exhibit G. Instructions for Preparation of Data Entry Sheets Until a unit has achieved its first power generation, no num-f r Licensee Event Report (LER) File (NUREG4161) ber should be assigned to each entry.

Systems that do not fit any existing co 'e should be designa.

ted XX. The code ZZ should be used for those events where DATE. This column should mdicate the date of the start a system is not applicable.

of each shutdown or significant power reduction. Report as year, month, and day. August 14.1977 would be reported COMPONENT CODE. Select the most appropriate component as 770814 When a shutdown or significant power reduction from Exhibit I - Instructions for Preparation of Data Entr3 beginsin one report pened and ends in another, an entry should Sheets for Licensee Event Report (LER) File (NUREG4161).

be made for both report periods to be sure all shutdowns using the followmg critieria:

or significant power reductions are reported.

TYPE. Use "F" or "S" to indicate either " Forced" or " Sche.

duled." respectively, for each shutdown or significant power B.

If not a component failure. use the related component.

reduction. Forced shutdowns include those required to be e g., wrong valve operated through error: list valve as initiated by no later than the weekend followmg discovery component.

of an off. normal condition. It is recognized that some judg.

ment is required m categorizmg shutdowns in tlus way. In C.

If a chain of failures occurs, the first component to m.:1 general, a forced shutdown is one that would not have been function should be listed. The sequence of events.includ.

completed in the absence of15 condition for which corrective ing the other components which fail, shoi' be desenbed action was taken.

under the Cause and Corrective Action to. event Recur.

rence column.

DURATION. Self. explanatory. When a shutdown extends Components that do not fit any existmg code should be de.

beyond the end of a report period. count only the time to the signated XXXXXX. The code ZZZZZZ should be used for end of the report penod and pick up the ensuing down time events where a component designation is not apphcable.

in the followmg report periods. Report duration of outages rounded to the nearest tenth of an hour to facihtate summation.

CAUSE & CORRECTIVE ACTION TO PREVENT RECUR.

The sum of the total outage hours plus the hours the genera.

RENCE. Use the column m a narrative fashion to amphfy or tor was on hne should equal the gross hours m the reportmg explam the circumstances of the shutdown or power redu tion.

penod.

The column should include the specific cause for each shut.

down or significant power reduction and the immediate and REASON. Categonic h3 letter desynation m accordance contemplated long term corrective action taken, if appropri-with the table appearmg on the report form. If category 11 must he used. supply bneicomments.

ate. This column should also be used for a de.cription of the ma.ior safety.related corrective maintenarice performed dunnp METHOD OF SHUTTING DOWN THE REACTOR OR ut3ge of power reduction including an identification of REDUCING POWER.

Categonie by number designauon the entical path activny and a report of any smgle release of radio cuvit) or smgle radianon exposure specifically associ.

INote that this differs arom the Edison Eleeiric Institute sted with the outage which accounts for more than 10 percent iEEI) defimtions ol' " Forced Partial Outage" and " Sche, of the allowable annual values.

duled Part al Outagel For thew termi. Il I uses a shange of For long textual reports continue narrative on separate pare 10 MW as the break pomt f oi largei powei reactors. 30 MW and reference the shutdown or power reductum foi thn is ino small a change to wanam esplananon.

narrative.

g--

e a'

MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O. B OX 164 0. J A C K S O N. MIS SIS SIP PI 3 9 2 0 5 January 13, 1984 NUCLE AR PRODUCTION DEPARTMENT Mr. Richard C. DeYoung, 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-13 File: 0260/L-835.0 Monthly Operating Report AECM-84/0032 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 December, 1983 (attachment).

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

Yours truly, e

. F. Dale l

Manager of Nuclear Services l

l GWD/JGC:rg des 1ClgLD OMgL g

l Attachment cc:

Mr. J. B. Richard (w/a) 8/

Mr. R. B. McGehee'(w/o)

Certif g 3y l

Mr. T. B. Conner (w/o) l Mr. G. B. Taylor (w/o)

Mr. J. P. O'Reilly, Regional Administrator (w/a)

U.S. Nuclear Regulatory Commission i

Region II l

101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30303 Chief (w/2)

Office of Resource Manage. ment l

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

20555 4

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