AECM-83-0093, Monthly Operating Rept for Jan 1983

Monthly Operating Rept for Jan 1983

ML20079L346
Person / Time
Site:	Grand Gulf
Issue date:	02/11/1983
From:	Richardson J MISSISSIPPI POWER & LIGHT CO.
To:
Shared Package
ML20079L329	List: AECM-83-0093, Monthly Operating Rept for Jan 1983 ML20079L323
References
AECM-83-0093, AECM-83-93, NUDOCS 8302230235
Download: ML20079L346 (6)

Text

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Attcchm:nt to AECM-83/0093 PIga 1 of 6 OPERATING DATA REPORT-D'OCKET NO.

.50-416 DATE 2/11/63 CO3IPLETED BY J. D. Richardson TELEPflONE 601-969-2630 OPERATING STATUS

1. Unit Name: Grand Gulf Nuclear Station Notes

2. Reporting Period:

January 1983

3. Licensed Thermal Power (31Wt): 191 1372.5

4. Nameplate Rating (Gross.\\lhel:

1250

5. Design Electrical Rating (Net 31We):

6. 31asimum Dependable Capacity (Gross 31We):

NA

7. Stasimum Dependable Capacity INet 31We):

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

NA

9. Power Level To Which Restricted. If Any (Net 31We):

NA

10. Reasons For Restrictions.If Any:

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

This alonth Yr.-to.Date Cumulatise

11. Ilours In Reporting Period 0

0 0

12. Number Of Hours Reactor Was Critical 0

0 0

13. Reactor Resene Shutdown flours 0

0 0

14.11ours Generator On-Line 0

0 0

15. Unit Resene Shutdown flours 0

0

16. Grow Thermal Energy Generated I.\\lWil) 0 0

17. Gross Electrical Energy Generated I.\\lhill 0

0 0

18. Net Electrical Energy Generated (31Wlh 0

0 0

19. Unit Service Factor.

NA NA NA

20. Unit Availability Fact $r NA NA NA

21. Unit Capacity Factor (F Ling.\\lDC Neti NA NA NA

22. Unit Capacity FactoriU>ine DER Neti NA NA NA

23. Unit Forced Outage Rate NA NA NA

24. Shutdowns Scheduled Oser Nest 6.\\lonths IType. Date.and Duration of Each):

NA

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

NA

26. I' nits in Test Statm iPrior io Commercial Operationi:

Forecast Achieved INill A L CRi flCA LITY 8/14/82 8/18/82 INITl \\L ELECTRICITY 5/83 CO\\l\\lERCIT L OPER ATION 11/83 B302230235 830215 PDR ADOCK 05000416 19/771 R

PDR

Att c.hment to AECM-83/0093 INSTRUCTIONS FOR COMPLETING OPERATING DATA REPORT P gn 2 ef 6 This report should be fumished each month ay licensees. The name and telephone number of the preparer should be provided in the designated spaces. The instructions below are provided to assist licensees in reporting the data consistently. The number of the instruction corresponus to the item number of the report format.

1. UNIT NAME. Self explanatory.

or of commercial operation, whichever comes last, to the end of the period or decommissioning, whichever comes

2. REPORTING PERIOD. Designate the month for which first. Adjustments in clock hours should be made in the data are presented.

which a change from standard to daylight-savings time (or vice versa) occurs.

3. LICENSED THERMAL POWER (MW )is the maximum t

thermal power, expressed in megawatts, currently auth.

12. NUMBER OF HOURS REACTOR WAS CRITICAL.

orizect by the Nuclear Regulatory Commissen.

Show the total number of hours the reactor was critical during the gross hours of the reporting period.

4. NAMEPLATE RATING (GROSS MW ). The naneplate e

Power designation of the turbine-generator in megavoit

13. REACTOR RESERVE SHUTDOWN HOURS. The total raperes (MVA) times the nameplate power factor of the number of hours during the gross hours of reporting turbine generator.

period that the reactor was removed from service for administrative or other reasons but was available for

5. DESIGN ELECTRICAL RATING (NET MW ) is the operation.

e nominal net electrical output of the unit specified by the utility and used for the purpose of plant design.

14. HOURS GENERATOR ON.LINE.

Also called Service Hours. The total number of hours expressed to the near-

b. MAXIMUM DEPENDABLE CAPACITY (GROSS MW )

est tenth of an hour during the gross hours of the re-e is the gross electrical output as measured at the output porting period that the unit operated with breakers terminals of the turbine. generator during the most re-closed to the station bus. These hours, plus those listed strictive seasonal conditions.

in Unit Shutdowns for the generator outage hours, should q al the gross hours in the reporting period.

7. MAXIMUM DEPENDABLE CAPACITY (NET MW,).

Maximum dependable capacity (gross) less the normal

15. UNIT RESERVE SHUTDOWN HOURS. The total num-station service loads.

ber of hours expressed to the nearest tenth of an hour during the gross hours of the reporting period that the

8. Self-explanatoty.

unit was removed from service for economic or similar

** "* "* ******" ' ' ' E"*

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MW ).

Note that this item is applicable only if

16. GROSS THERMAL ENERGY GENERATED (MWH).

e restrictions on the power level are in effect. Short-tenn The thermal output of the nuclear steam supply system (less than one month) limitations on power level need during the gross hours of the reporting period, exprnsed not be presented in this item.

in megawatt hours (no decimals).

Since this information is used to develop figures on capa-

17. GROSS ELECTRICAL ENERGY GENERATED (MWH).

city lost due to restrictions and because most users of the

" Operating Plant Status Report" are primarily interested The electrical output of the unit measured at the output in energy actually fed to the distribution system, it is terminals of the turbine-generator during the gross hours requested that this figure be expressed in MWe. Net in of the reportmg period, expressed in megawatt hours (no spite of the fact that the Ggure must be derived from decimals).

MWt or percent power.

18. NET ELECTRICAL ENERGY GENERATED (MWH).

10. REASONS FOR RESTRICTIONS. IF ANY. If item 9 The gross electrical output of the unit measured at the is used, item 10 should explain why. Bnef narrative is output terminals of the turbine-generator minus the nor-acceptable. Cite references as appropriate. Indicate mal station service loads during the gross hours of the whether restnctions are self-imposed or are regulatory reportmg period, expressed in megawatt hours. Negative requirements. Be as specifie as possible within space limi-q..antities should not be used. If there is no net positive tations. Plants in startup and power ascension test phase value for the period, enter zero (no decimals).

should be identified here.

11. HOURS IN REPORTING PERIOD. For units in power

19. For units still in the startup and power ascension test ascension at the end of the penod. the gross hours from

23. phase. items 19 23 should not becomputed. Instead. enter N/A in the current month celumn. These five factors the beginning of the penod or the Grst electrical produe.

tion, whichever comes last, to the end of the period.

should be computed starting at the time the unit is de-elated to be in commercial operation. The cumulative For units in commercial operation at the end of the figures in the second and third columns shouid be based penod. the gross hours from the beginning of the period on commercial operatmn as a starting date.

su rm

..w w.

p t

Att chment to

[

AECM-83/0093 t

Pzge 3 of 6 I

- 19. UNIT SERVICE FACTOR. Compute by dividing hours the generator was on line (item 14) by the gross hours in the reporting period (item i1). Express as percent to the nearest tenth of a percent. Do not include reserve shut-

)

down hours in the calculation.

t

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 i1). Express as percent to the nearest tenth of a percent.

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

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 (USING DER NET). Com-l

- pn as in item 21. substituting design electrical rating a

(i

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 Reductior.s) by the sum of hours generator on line (item 14) plus total forced outage hours (from the table ir Urit 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 s!"tdown.

It is recognized that shutdowns may be scheduled. ;.wcen 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 occurs.

25. Self-explanatory.

26. Self-explanatory. Note, however, that this information 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 defm' ed as that period following ini-tial critical:ty during which the unit is tested at succes-i-

sively higher outputs. culminating with operation at full power for. a sustained period and completion of war.

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

I Date of COMMERCIAL OPERATION is defin2d as the date that the unit was declared by the utility owner to be available for the regular production of electricity, usually related to the satisfactory completion of quali-tication tests as specified in the purchase contract and to the accounting policies and practices of the utility.

c-

.a.

e-Atttchm:nt to AECM-83/0093 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-416 UNIT I

DATE 2/11/83 J. D. Richardson COMPLETED BY TELEPilONE 601-969-2630 MONTH January DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net)

No Power Generated g

17 2

gg 3

19 4

20 5

21 6

22 7

23

~8 24 9

25 10 26 II 27 12 28 I3 29

- - I4 30 IS 33 16 INSTRUCTIONS On this format, list the average daily unit power leselin MWe Net for each day in the reportinc month. Compute to the nearest whole megawatt.

(9/77 )

I DOCKET NO. 50-416 UNIT SIIUTDOWNS AND POWER REDUCI10NS UNIT NAME Grand Gulf Nuclear DATE 2/11/83 COMPLETED BY J. D. Richardson REPORT MONTH January TELEPHONE 601-969-2630 e.

E E

.5g 3

jY5 Licensee

,Ev, je.

Cause & Corrective d,4.255 Event g?

o-?

Action to No.

Date i

5g I;ji g Report e mV 5'

Prevent Recurrence j :,

e.

o C

NA NA NA NA NA NA NA NA NA 1

2 3

4 F: Forced Reason:

- Method:

Exhibit G Instructions S: Scheduled A Equipment Failure (Explain) 1-Manual for Preparation of Data ygg B-Maintenance of Test

2. Manual Scram.

Entry Sheets for Licensee aob,re$-

C-Refueling 3-Automatic Scram.

Event Report (LER) Fi!e iNUREG-D. Regulatory Restriction 4-Other (Explain) 0161) u $ g' E-Operator Training & License Examination o s to F-Administ rative S

G-Operational Error (Explain)

Exhibit I Same Source og, (9/77) 11-01her (Explain) o

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.Attichment to AECM-83/0093 UNIT SHUTDOWNS AND POWER REDUCTIONS Pagt 6 of 6 INSTRUCTIONS This report should describe all plant shutdowns during the in accordance with the t:ile appearing on the report form.

report period. In addition,it should be the source ofexplan.

If category 4 must be used, supply brief comments.

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

iicant reduction in power level (greater than 20% reduction LICENSEE EVENT REPORT #.

Reference the applicable -

in average daily power level for the preceding 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />) reportable occurrence pertaining to the outage e power should be noted, even though the unit may not have been reduction. Enter the first four parts (event year, sequential l

shut down completely. For such reductions in power level, report number, occurrence code and report type) of the five the duration sho~uld be listed as zero, the method of reduction part designation as described in item 17 of Instructions for should be listed as 4 (Other), and the Cause and Corrective Preparation of Data Entr3 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 explanation 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 indicate the sequential num-the positive indication of this lack of correlation should be ber assigned to each shutdown orsignificant reductionin power noted as not applicable (N/A).-

for that calendar year. When a shutdown or significant power reduction begins in one report period and ends in another, SYSTEM CODE. The system in which the outage or power an entry should be made for both report periods to be sure g

all shutdowns or significant 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 (NUREG-0161).

ber should be assigned to each entr.i.

Systems that do not fit any existing code should be designa-ted XX. The code ZZ should be' used for those events where DATE. This column should indicate 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 Entry beginsin one report period and ends in another, an entry should Sheets for Licensee Event Report (LER) File (NUREG.0161).

be made for both report periods to be sure all shutdowns using the following 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 ihrough error; list valve as initiated by no later than the weekend following discovery component.

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

ment is required in categorizing shutdowns in this way. In C.

If a chain of failures occurs, the first component to mal.

general, a forced shutdown is one that would not have been function should be listed. The sequence of events.includ.

completed in the absence of the condition for which corrective ing the other components whicn fail, should be described action was taken.

under the Cause and Corrective Action to Prevent Recur.

rence column.

DURATION. Self. explanatory. When a shutdown extends beyond the end of a report period, count only the time to the Components that do not fit any existing code shsuld be de.

end of the report period and pick up the ensuing down time signated XXXXXX. The code ZZZZZZ should be used for m the following report periods. Report duration of outages events where a component designation is not applicable.

rounded to the nearest tenth of an hour to facilitate summation.

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

CAUSE & CORRECTIVE ACTION TO PREVENT RECUR.

tor was on line should equal the gross hours in the reportmg RENCE. Use the column in a narrative fashion to amplify or period.

expla n the circumstances of the snutdown or power reduction, The column should include the specific cause for each shut.

REASON. Categorite by letter designation in accordance down or significant power reduction and the immediate and with the table appearing on the report form. If category 11 contemplated long term corrective action taken. If appropri.

must be used. supply bneicomments' ate. This column should also be used for a description of the fety.related corrective maintenance performed during METHOD OF SilUTTING DOWN TIIE REAClOR OR the outage or power reduction including an identification of REDUCING POhER. Categonie by number designation the critical path activity and a report of any single release of radioactivity or single radianon exposure specifically associ.

INote that this ditters from the Edison Electric institute ated with the outage which accounts for more than 10 percent (EEI) definitions of " Forced Partial Outage" and " Sche.

of the allowable annual values.

duled Partial Outage." For these termt i1.1 uses a change of For long textual reports continue narrative on separate paper 30 MW as the break pomt. For larger power reactors.30 MW and reference the shutdown or power reduction foi thn is W small a change to wan.mt esplananon.

narranve.

(9/77

.