ML20093L366

Monthly Operating Repts for Aug 1984

ML20093L366
Person / Time
Site:	Prairie Island
Issue date:	08/31/1984
From:	Dugstead D, Musolf D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8410180528
Download: ML20093L366 (9)

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- DEE80IING_D6Io_EEC081-DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE SEPTEMBER 5, 1984 COMPLETED DY DALE DUGSTAD c

TELEPHONE 612-380-1121 ,

QEE8eIING_IIeIUI

1. UNIT NAME: PRAIRIE ISLAND NO. 2 l NOTES: 1

2. REPORTING PERIOD: AUGUST 1984 I 1650 l

3. LICENSED THERMAL POWER (MWT). i 1

4. NAMEPLATE' RATING (GROSS MWE) 593 I

5. DESIGN ELECTRICAL RATING (NET MWE).

530 l 1

531 l

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) 1____________________1 500

7. hAXIMUM DEPENDABLE CAPACITY (NET MWE): ~)

E. IF CHANGES OCCUR IN CAPACITY RATINGS N/A (ITEMS NUMBER 3 THRGUGH S:NCE LAST REPORT GIVE REASON:

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE) N/A

10. REASONS FOR RESTRICTIONS, IF ANY: N/A l THIS MONT14 YR-TG-DATE CUMULATIVE 744 S855 85005 i -1. HOURS IN REPORTING PERIOD 744.0. 5855.0 74105.7-la. NUMBER OF HOURS REACTOR WAS CRITICAL 0.0 0.0 1516.1

13. REACTOR RESERVE SHUTDOWN HOURS ,

744.0 5G55.0 73148.2

14. HOURS GENERATOR ON LINE 0.0 0.0 0.0 iS. UNIT RESERVE SHUTDOWN HOURS 1029044 9274088 115006746 io. GROSS THERMAL ENERGY GENERATED (HWH) 334i40 3072320 36946360

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 311929 2906631 348815i4

10. NET ELECTRICAL ENERGY GENERATED (MWH) 100.0 100.0 S6.1

19. UNIT SERVICE FACTOR 100.0 G6.1 100.0

20. UNIT AVAILABILITY FACTOR 33.0 9?.3 62.1

21. UNIT CAPACITY FACTOR (USING MDC NET) 79.i 93.7 77.4

22. UNIT CAPACITY FACTOR (USING DER NET) 0.0 0.0 .2

3. UNIT FORCED OUTAGE RATE

.M . SHisTDOWNS SCHEDULED OVER NEXT 12 MONTHJ : TYPE, DATC AND U_'PaTION OF FACH.

REFUELING OUTAGE ON SEPTEMBER 4. 1904.

N/A

25. IF SHUT DouN AT END OF REPORT PERIOD, ESTIMATED BATE OF STARTUP e

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. DeILY UNII_E0WES QUIEUI DUCK t:,1 NU. S0-306.:

UNIT PRAIRIE.. ISLAND NO.2 i DATE SEPTEMBER 5, 1984 -

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 ,

MONTH . AUGUST . 1984 DoY GYEE6GE_LDoD__MWE-NEI 1 506 .

2 499

'3 A99 -

4 ~499

. 5 494 .

6 408 7 480 8 404 i 9 4G1' 10 463 I 11 192 12 251 id 434 14 459 15 445 16 458 17 446 18 428 19 431 20 413

..- 21 410 22 406 23 400 24 307 25 373 26 378 27 372 28 362 29 354 ,

30 3S4 9 31 349 AVERAi;E LOADS ABOVE 500 MWC-NCT ARE DUE TO COOLER CONDENSER CIFCUL7 STING IJATEh h

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NoEEeIIVE_SuddGEY_0E DEEBoIING EXECBIENCE DOCKET NO. 50-306--

UNIT PRAIRIE ISLAND NO.2 DATE SEPTEMBER S. 1984- [

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 . ,

MONTH: AUGUST -1984 4

-I THE: UNIT WAS IN COAST DOWN OPER'ATION THIS MONTH FOR THE UPCOMING REFUELING OUTAGE. THERE WHERE-NO SHUTDOWNS.

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UNIT SHUTDOWS AND .ER REDUCTIONS DOCKET NO. 50- 282 - - -

REPORT MONTH August 1904 NM Praide Island h. I DATE September 5.1984 COMPLETED BY Dale Dunstad TELEPHONE 612-388-1121 w ec"u Licensee

.-e e n  :

so u Cause & Corrective Date E. O9 E di 3 Event 3E E .n Action to N N$

NE j 'E II E OEN Report # EO E .E Prevent Recurrence w $0

$"c 0 8

:: a-3 o' 840818 S 0.0 5 4 N/A N/A N/A Condenser tube cleaning and repair, Turbine valves test.

1 840819 5 0.0 B 4 N/A N/A N/A Condenser tube cleaning and repair.

1 7, 840825 S 0.0 H 4 N/A N/A N/A Chlorination of circulating water system.

, 840830 F 8.6 c 3 84-005 N /A N/A Tripped during the process of a y Flux Map Test.

840831 F 5.9 A 3 84-006 SJ F1 Tripped during power escalation due Steam Flow Feed Flow mismatch.

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F: Forced Reason Method: Exhibit C-In-S: Schedieled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of l

< C-Refueling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) File i F-Administrative (NUREG-0161) j C-Operational Error (Explain)

H-Other (f.xplain $

Exhibit 1 - Same Source I

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- DEEBoIING_LGI6_REEQEI DOCKET NO. 50-202 UNIT PRAIRIE ISL AND NO.i DATE SEPTEMBER.5, i964 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 ,

t DEEBoIING_SIeIUI

9. UNIT NAME: PRAIRIE ISLAND NO. 1 ________________.._____

.2. REFuki1NL PENIUD: AubuSI 1yue l NOTES. I

3. LICENSED THERMAL POWER (MWT)* 1650 l i i

4. NAMEPLATE RATING (GROSS MWE)* ~593 I

5. DESIGN ELECTRICAL. RATING (NET MWE): 530 1 1

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 534 I l

7. MAXIMUM DEPENDABLE CAPACITY-(NET MWE): 503 1___________ _______1

6. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON- N/A

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE): N/A

10. REASONS FOR RESTRICTIONS, IF ANY: N/A

] THIS MONTH YR-TO-DATE CUMULATIVE ti HOURS IN REPORTING PERIOD 744 5555 93887 1.: . flUMDER OF HOURS REACTOR WAS CRITICAL 734.2 5795.6 77468.6

13. REACTOR RESERVE SHUTDOWN HOURS 0. 0. 0.0 557i.i i 14. HOURS GENERATOR ON LINE -

729.5 5769.5 Te150.5

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

! 16. GROSI THERMAL ENERGY GENERATED (MWH) 1148066 9309618 119620780

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 372100 3074640 38954440

18. NET ELECTRICAL ENERGY GENERATED (MWH) 340166 2800615 36491044

99. UNIT SERVICE FACTOR 98.i 98.5 81.i

20. UNIT AVAILABILITY FACTOR 98.1 98.5 81.1

21. UNIT CAPACITY FACTOR (USING MDC NET) 93.0 98.5 77.3 *

20. UNIT CAPACITY FACTOR (USING DER NET) 08.3 93.4 73.3

23. UNIT FORCED OUTAGE RATE 1.9 0.3 8.0 l 24 SHUTDOWNS SCHEDULED OVER NEXT 12 MON THS '. TYPE, DATE AND DURATION OF EAClii

;

, TEN YEAR OVERHAUL IN JANUARY 1965 I

25. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP H/A  !

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D61LX_UtlII_E0WE8_QUIEUI .

f-. DOCKET NO. 50-282._ '

UNIT PRAIRIE ISLAND'NO.1' -)

DATE' SEPTEMBER 5, 1984 COMPLETED BY DALE DUGSTAD- .{

TELEPHONE 612-388-1121

-MONTH AUGUST '1984 DeY 'eVEBeGE L0eD__MWE=NEI 1 504 ,"

2 502 3 499 4 502 5- 502 6 496 7 498 8 502  !

9 500 'l iO 502 i1 463  ;

12 54i 13' 504 14 300 15 498 16 500 17 499.

19 200 19 297

• 20 502-21 505 22 508- -

23 512 24 507 25 243 26 509 27 509

• 28 504 29 507 ,

30 302 31 311 AVCRAGE LO6DS ALOVE 503 ntJE-HET ARE DUi!

T' COOLER CONDDCER CIECULAT1% WATER e

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1 HeEEeIIVE_SuddeBY_0E 0EEEeIING_EXEEGIENCE DOCKET NO. 50-282 UNIT FRAIRIE ISLAND NO.i DATE SEPTEMBER 5, i984

. COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-ii21 MONTH: AUGUST 1984 .

THE UNIT WAS BASE LOADED THIS MONTH. AT 1439 GF THE 30TH, THE

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UNIT WAS TRIPPED DURING A FLUX MAP TEST. REACTOR WAS CRITICAL AT-2010 AND THE GENERATOR WENT ON LINE AT 2319 0F THE SAME DAY.

AT 0002 OF THE 3tST IT WAS TRIPPED ~AGAIN DUE TO STEAM FLOW FEED FLOW MISMATCH (FLOW METER MALFUNCTION). THE REACTOR BECAME CRITICAL AT 0417 AND THE GENERATOR WENT ON LINE AT 0553 0F THE 3iST.

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UNIT SIUTDOWNS AND JER REDUCTIONS -

DOCKET NO. 50- 306'

REPORT m August 1984 UNIT HKE Prairie Island No.',2 DATE September 5.1984 .

i COMPLETED BY nale Duentad TELEPHONE 612-388-1121 m

d, C ei wwu Licensee eo o Cause & Corrective Date o. O^ $ 30 Event * .

3 $e Action to y uu a ma u jgg Report y a o a e Prevent Recurrence 28 g gu go 35 * .g* a o

1. • g u e

o i $ A t$

- 840811 & S 0.0 B 4 N/A N/A N/A Condenser tube repair and turbine ej valves test.

,840812 Ei 5

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1 2 F Fo m d Reason Method: Exhibit C-In-5: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refueling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) File F-Administrative (NUREG-0161)

C-Operational Error (Explain)

II-Other (Explain $

Exhibit 1 - Same Source e

Nortnem States Power Company 414 N>coret Ma'l =l Meneapoks. Minnesota 55401 l Teephole(612;330 5500 Septernbe r 12, 1984 Director, Of fice of Resource Management U S Nuclear Regulatory Commission Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLAhT Docket No. 50-282 License No. DPR-42 50-306 DPR-60 Monthly Operating Report August, 1984 Attached are twelve copies of the Monthly Operating Report for August, 1984 for the Prairie Island Nuclear Generating Plant.

MDavidA.Musoif Manager of Nuclear Sup t Services DMM/le cc: Regional Adctinistrator-III, NRC NRR Project Manager, NRC NRC Resident Inspector MPCA Attn: J W Fer:..an Attachment DESIGNATED ORIG 11AL CortifiedByh)/f / /f 0 $h d

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