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AECM-84/0488,

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OPER 4 TING DATA REPORT

DOCKET NO. sn-ti16DATE In/15/a^

COMPLETED BY T- C- ca=areTELEPHONE Ant-o60-7585

OPER ATING STATUS

1. Unit Name: Grand C"1f M" clan" M nn

2. Reporting Period; Sentember 19843. Licensed Thermal Power (MWil: 3831

1372.54. Nameplate Rating (Gross MWel:5. Design Electrical RatingiNet MWel: 12506. Masimum Dependable Canacity (Gross MWe): NA ,

NA7. Masimum Dependable Capacity (Net MWe):*

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

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

10. Reasons For Restrictions.lf Any:

This Month Yr..to-Date Cumulatise

11. Hours in Reporting Period 720 6576 9504

12. Number Of Houri Reactor has Critical 276.7 1027.0 2072.3-0- -0- -0-13. Reactor Resene Shutdown Hour,-0- -0- -0--14. Hours Generator On-Line-0- -0- -0-15. Unit Reserse Shutdown Hours

16. Gross Thermal Energy Generated (MWHI 59.016 161.047 238.435-0- -0- -0-17. Gross Electrical Energy Generated (MWHi

18. Net Electrical Energy Geurated (MWHi n- -0 _ -0-

| 19. Unit Service FactorNA NA NA

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20. Unit A=ailability Factor NA NA NA'NA NA NA21. Unit Capscity Factor (Using MDC NetiNA NA NA

,22. Unit Capacit.s Factor (Using DER Nel)

NA NA NA! 23. Unit Forced Outage Rate24. Shutdowns Scheduled Oser Nest 6 Months iT,spe Date and Duration of Eacht:

NA

NA25. If %ut Down At End Of Report Period. Estimated Date of Startup:26. Units in Test Status IPrior o Commercial Operation s: Forecast Achieved

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! INITI AL CRITICALITY D.&/19./B2

I INITI AL ELECTRICITY 10/84 "!' COMMERCI AL OPER ATION 04/85

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8410240465 841015 to!77)| PDR ADOCK 05000416

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INSTRUCTIONS FOR COMPLETING OPERATING DATA REPORT Page 2 of 7.,

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This report should be furnished each month by licensees. The name and telephone number of the preparer should be provided inthe Jewgnated spaces. The instructions below are provided to assist licensees in reporting the data consistently. The number of them>truction corresponds to the item number of the report format.

1. UNIT NAME. Self explanatory. or of commercial operation, whichever comes last, to theend of the period or decommissioning, whichever comes

2. REPORTING PERIOD. Designate the month for which first. Adjustments in clock hours should be made inthe data are presented. which a change from standard to daylight savings time

(or vice versa) occurs.3. LICENSED THERMAL POWER (MW )is the maximumt

thermal power, expressed in megawatts. currently auth. 12. NUMBER OF HOURS REACTOR WAS CRITICAL.orized by the Nuclear Regulatory Commission. Show the total number of hours the reactor was critical

during the grcss hours of the reporting period.4. NAMEPLATE RATING (GROSS MW,). The nameplate

power designation of the turbine. generator in megavolt 13. REACTOR RESERVE SHUTDOWN HOURS. The totalamperes (MVA) times the nameplate power factor of the number of hours during the gross hours of reportingturbine generator. period that the reactor was removed from service for

administrative or other reasons but was available for5. DESIGN ELECTRICAL RATING (NET MW,) is the operation.

nominal net electrical output of the unit specified by theutility 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-6. 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 breakersterminals of the turbine-generator during the most re- closed to the station bus. These hours. plus those listedstrictive seasonal conditions. in Unit Shutdowns for the generator outage hours,should

eq at the gross hours in the reporting period.7. MAXIMUM DEPENDABLE CAPACITY INET 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 the8. Self explanatory. unit was removed from service for economic or similar

reas ns but was available for operation.9. POWER LEVEL TO WHICH RESTRICTED. IF ANY

(NET MW,). Note that this item is applicable only if 16. GROSS THERMAL ENERGY GENERATED (MWH).restrictions on the power level are in effect. Short. term The thermal output of the nuclear steam supply tgtemtiess than one month) limitations on power level need during the gross hours of the reporting period. expre ednot be presented in this item. n megawatt hours (no decimals).

Sin:e this information is used to develop figures on capa-cit) lost due to restrictions and because most users of the 17. GROSS ELECTRICAL ENERGY GENERATED (MWH).

..Opersting 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 m of the reportmg period, expressed :,n megawatt hours (no

spite of the fact that the figure must be derived frora decimals).MWt or percent power.

18. NET ELECTRICAL ENERGY GENERATED IMWH).! 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. Brief narrative is output terminals of the turbine-generator minus the nor-acceptable. Cite references n appropriate. Indicate mal station service loads during the gross hours of the

| whether restrictions are self-imposed or are regulatory reporting period. expressed in megawatt hours. Negativerequirements. Be as specific as possible withir space limi- quantities should not be used. If there is no net positivetations. Plants in startup and power ascension test phase value for the period. enter zero (no decimals).ishould 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 period, the gross hours from 23. phase. items 19 23 should not be computed instead. enter

N/A in the current month column. These Hve factorsthe beginning of the period or the first electrical produc.tion. whichever comes last. to the end of the period. should be computed starting at the time the unit is de-

clared to be in commercial operation. The cumulative| For units in commercial operation at the end of the figures m the second and third columns should be based

renod, the gross hours from the beginning of the period on commercial operatmn as a startmg date.

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,- AECM-84/0488-

Page 3 of 719. UNIT SERVICE FACTOR. Compute by dividing h' urso -

the generator was on hne (item 14) by the gross hoursinthe reporting period (item 11). Express as percent to thenearest tenth of a percent. Do not include reserve shut-down hours in the calculation.

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' 20. UNIT AVAILABILITY FACTOR. Compute by dividingthe unit available hours (item 14 plus item 15) by thegross hours in the reporting period (item iI). Expressas percent to the nearest tenth of a percent.

21. UNIT CAPACITY FACTOR (USING MDC NET). Com-pute by disiding net electrical energy generated (item 18)by the product of maximum dependable capacity (item7) times the gross hours in the reporting period (item 1I).Express as percent to the nearest tenth of a percent.

22. UNIT CAPACITY FACTOR (USING 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 dividingthe total forced outage hours (from the table in UnitShutdowns and Power Reductions) by the sum of hoursFenerator on line (item 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 NFXT 6 MONTHS(TYPE. DATE. AND DURATION OF EACH). Includetype (refuelinF. maintenance, other). proposed date ofstart of shutdown, and proposed length of shutdown.It is recognized that shutdowns may be scheduled betweenreports and that this item may not be allinclusive. Be asaccurate as possible as of the date the report is prepared.This item is to be prepared each month and updated ifappropriate until the actual shutdown occurs. . . . .

25. Self

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Attechment to-

AVERAGE DAILY UNIT POWER LEVEL~

7,

DOCKET NO. 50-416

1UNIT

10/15/84Dm

COMPLETED BY J. G. Cesare

601-969-2585TELEPHONE

MONTH septamher. 1984

DAY AVER AGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL(MWe-NetI (MWe-NetI

NAi g7

2 18

3 10

4 20

5 21

6 22

7 23

8 24

9 25

10 26

II 27

12 28

13 29

14 30

15 31

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INSTRUCTIONS

On this format, list the average daily unit power lesel in MWe Net for each day in the reporting month. Compute tothe nearest whole megawatt.

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DOCKET NO. 50-416UNIT SHUTDOWNS AND POWER REDUCTIONS'UNIT NAME 1

DATE in/is/nt

REPORT MONTH September, 1984COMPLETED gy .1. G.~Cesare

TELEFNONE 601-969-2585

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, .] g 3 h Yk Licensee ,E,r, h, Cause & Corrective |No. Ihte g 3g j js& Event u? g3 Action toH y5 $ j ;73 g Repor ir mo

U Prevent Recurrenceg6

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9 07/25/84 F 100.7 F 1 NA NA NA Administratively shutdown when 3 IRM'sf ailed. This left 2 operable in TripSystem B and 3 IRM's operable in TripSystem A. No shutdown was required by

- Technical Specifications. The failed' IRM's were replaced but the outage

continued to conduct feedwater check4valve local leak rate testing.

10 09/05/84 F 28.4 G 3 84-040 NA NA The automatic scram occurred whilecontrol rods were being withdrawnfrom the reactor during startup. Theoperator had failed co range up theIRM's as they respended to a powerlevel increase. Corrective actionsare discussed in LER #84-040.

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1 2 3 4 ENNF: Forced Reason: Method: Exhibit G . Instructions y QgS: Scheduled A Equipment Failure (Explain) 1-Manual for Preparation of Data :- o

B-Maintenance of Test 2-Manual Scram. Entry Sheets for Licensee "$eC Refueling 3 Automatic Scram. Event Report tLER) File (NUREG- Q@.D Regulatory Restriction 44ther (Explain) 0161) o rtE-Operator 1 raining & License Examination , " $ r,F Administrative 5* In accordanceGoperational Error IExplain) Exhibit 1 - Same Source.

(9/77) llother(Explain) with Nureg 1022,

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DOCKET NO. 50-416,UNIT SHUTDOWNS AND POWER REDUCTIONS ,

UNIT NAME IDATE I n / t r; /n

September, 1984 COMPLETED BY .J. G. CesareREPORT MONTH TELEPHONE 601-969-2585

w.E E-

;, .! ? 3 j El Licensee 5 r,,p%

Cause & CorrectiveNo. Date g 3g j jgy Event p Action to

g' Prevent Recurrence$ 5 j ;g g Report a mOH6

11 09/09/84 F 23.8 H 1 84-041 NA NA The reactor was manually shutdown as *required by Technical Specification3.4.1.2 when more than one jet pumpfailed surveillance of TechnicalSpecification 4.4.1.2.2. Three trans-mitters were replaced and three werecalibrated for more accurate readings.

12 09/16/84 F 108.8 A 1 NA SO PSP A rupture occurred in the bypass steatrinlet pressure breakdown assemblycausing a steam leak. The damagedsection of the pipe was replaced.

13 09/23/84 F 181.6 A 1 NA SO PSP After the replacement of the pipesection that caused the previousshutdown a 7" crack was found perpen-dicular across the weld of the newsection. The pipe sections were re-moved and replaced'with a thicker, , ,

walled steel pipe,i 2 3 4

F: Forced Reason: Method: Exhibit G. InstructionsS: Scheduled A Equipment Failure (Explain) I-Manual for Preparation of Data ygg

B-Maintenance of Test 2-Manual Scram. Entry Sheets for Licenseeaohn$*C-Refueling 3-Automatic Scram. Event Report (LER) File (NUREG-

D Regulatory Restriction 4-Other (Explain) 0161) mg{-E-Operator Training & License Examination o%mF-Administrative S "' S U* In accordanceG-Operational Error IExplain) Exhibit I . Same Source Nm"

19/77) II-Ot her (Explain ) with Nureg 1022 mg

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UNIT SHUTDOWNS AND POWER REDUCTIONS Page 7 of 7-

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* INSTRUCTIONS

This report should describe all plant shutdowns during the in accordance with the table appearing on the report form.report period. In addition,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 reduction in power level (greater than 20% reduction LICENSEE EVENT REPORT #. Reference the applicablein average daily power level for the preceding 24 hours) reportable occurrence pertaining to the outage or power

reduction. Enter the first four parts (event year, sequentialshould be noted, even though the unit may not have beenshut down completely . For such reductions in power level, rep rt number, occurrence code and report type) of the fiveIthe duration should be listed a, zero,the method of reduction part designation as described in item 17 of lastructions forshould be hsted as 4 (Other), and the Cause and Corrective Preparation of Data Entry Sheets for Licensee Event Report

Action to Prevent Recurrence column should explain. The (LER) File (NUREG0161). This information may not beCause 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 ordescribe the circumstances of the outage or power reduction, not a reportable occurrence was involved.) If the outage or

power reduction will not re: ult 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 or significant 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 in another, ggg g - gan entry should be made for both report penods to be sureall shutdowns or significant power reductions are reported. Exhibit G -Instructions for Preparation of Data Entry Sheets

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Umil 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 entry. 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. Reportas year. month, and day. August 14.1977 would be reported COMPONENT CODE. Select the most appropriate componentas 770814. When a shutdown or significant power reduction from Exhibit I - Instructions for Preparation of Data Entr>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 through error: list valve asinitiated by no later than the weekend following discovery component.of an off. normal condition. It is recognized that some judg.ment is required in categorizmg 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 which fail, should be describedaction was taken. under the Cause and Corrective Actior to Prevent Recur-

rence column.DURATION. Self. explanatory . When a shutdown extendsbeyond the end of a report penod. count only the time to the Components that do not fit any existing code should be de-s gnated XXXXXX. The code ZZZZZZ should be used forend of the report period and pick up the ensuing down timem the following report periods. Report duration of outages events where a component designation is not applicable.

; rounded to the nearest tenth of an hour io facihtate summation. CAUSE & CORRECTIVE ACTION TO PREVENT RECUR-The sum of the total outage hours plus the hours the genera.RENCE. Use the column in a narrative fashic'n to amphfy ortor was on hne should equal the gross hours in the reportmg

Penod.expla n the circumstances of the shutdown or power reduction.The columr should include the specific cause for each shut-down or significant power reduction and the immediate andREASON. Categorize by letter designation in accordance

with the table appearing on the report form. If category 11 contemplated long term corrective action taken if appopri-

must be used. supply brief comments. ate. This column should also be used for a description of thema or safety related corrective maintenance performed during

METHOD OF SHUTTING DOWN THE REACTOR OR the outage or power reduction including an identification ofREDUCING POWER. Categon/e b) number designation the entical path activity and a report of any single release of

radioactivity or single radiation exposure specifically associ-INote that this differs trom the Edison Liectne institute ated with the outage which accounts for more than 10 percentRElp definitions of " Forced Parital Outace" and " Sche. of the allowable annual values.duled Partial OutageJ For these terms. I I I uses a shange of For long textual reports continue narrative on separate pr.per30 W as the break romt. For larpei powei reactors. 30 MW and reference the shutdown or power reduction for thois loa $mJll J shange to wariant esplanatiom narrative

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