HL-5364, Monthly Operating Repts for Mar 1997 for Ei Hatch Npp,Units 1 & 2

Monthly Operating Repts for Mar 1997 for Ei Hatch Npp,Units 1 & 2

ML20137W490
Person / Time
Site:	Hatch
Issue date:	03/31/1997
From:	Shannon Rogers, Sumner H SOUTHERN NUCLEAR OPERATING CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-5364, NUDOCS 9704180115
Download: ML20137W490 (11)

Text

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Hatch Project Support 40 invemess Parkway Post Office Box 1295 Birmingham, Alabarna 35201 Tel 205.992.7279 Fax 205.992.0341 SOUTHERN h April 14, 1997 Docket Nos. 50-321 50-366 HL-5364 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk -

Washington, D. C. 20555 Edwin I. Hatch Nuclear Plant Monthly ODerating Reports Gentlemen:

Enclosed are the March 1997 Monthly Operating Reports for Edwin I. Hatch Nuclear Plant Unit 1, Docket No. 50-321, and Unit 2, Docket No. 50-366. These reports are submitted in accordance with Technical Specifications requirements.

Sincerely, 8MV)

H. L. Sumner, Jr.

CLT/ld

Enclosures:

1. March Monthly Operating Report for Plant Hatch Unit 1

2. March Monthly Operating Report for Plant Hatch Unit 2 cc: Southern Nuclear Operating Company Mr. P. H. Wells, Nuclear Plant General Manager NORMS U. S. NuclearILemilatory Commission. Washington D. C.

Mr. K. Jabbour, Licensing Project Manager - Hatch U. S. Nuclear Remilatory Commission. Region 11 'b0 I Mr. L. A. Reyes, Regional Administrator Mr. B. L. Holbrook, Senior Resident Inspector - Hatch LLtilitv Data Institute. Inc.

Mr. Fred Yost, Director - Research Services 180022 '

9704180115 970331 PDR ADOCK 05000321  %,N%%,EE,0,EE R pm ,

4- Enclosure 1 Plant Hatch Unit 1 Monthly Operating Report March 1997 Table of Contents Ei!SC ,

Narrative Report El-1 Operating Data Report El-2 Average Daily Power Level El-3 Unit Shutdowns and Power Reductions El-4 .i a

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PLANT E. l. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: APRll2,1997 NARRATIVE REPORT COMPLETED BY: S. B. ROGERS TELEPHONE- (912) 367-7781 x2878 MARCH 1 0000 Shift continued to maintain rated thermal power.

S MARCH 31 2400 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: APRIL 2,1997 COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 OPERATING STATUS

1. UNIT NAME: E. l. HATCH - UNIT ONE

2. REPORT PERIOD: MARCH 1997

' 3. LICENSED THERMAL POWER (MWt): 2558

4. NAMEPLATE RATING (GROSS MWe): 850

5. DESIGN ELECTRICAL RATING (NET MWe): 822.1

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 835

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe): 800

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS: NO CHANGES

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS l

10. REASONS FOR RESTRICTION, IF ANY: N/A THIS MONTH YEAR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 744.0 2160.0 186263

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 2067.1 144299.9

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 l

14. HOURS GENERATOR ON LINE: 744.0 2039.6 138967.1 l

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 1901914 5179300- 315493975

! 17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 624101 1699221 101561943

- 18. NET ELECTRICAL ENERGY GENERATED (MWHe): 599540 1629862 96713272

19. UNIT SERVICE FACTOR: 100.0 % 94.4 % 74.6 %

20. UNIT AVAILABILITY FACTOR: 100.0 % 94.4 % 74.6 %

21. UNIT CAPACITY FACTOR (USING MDC NET): 100.7 % 94.3 % 69.0 %

22. UNIT CAPACITY FACTOR (USING DER NET): 98.0 % 91.8 % 66.6 %

23. UNIT FORCED OUTAGE RATE: 0.0% 0.0% 10.1 % 4

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (T(PE, DATE, AND DURATION OF EACH): N/A

25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): N/A 1

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PLANT E.1. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: APRIL 2,1997

' AVERAGE DAILY POWER LEVEL- COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 )

MARCH 1997  !

! l l DAY NetMWe l

l 1 . .. .. . . . . . . 801 2....... . . . . . . 802 3.. . . . . . . . . . . . . . . 800 4..... . . . . . . . . 805 5 ... . .. . . . . . . . 803 l 6............... . 808

! 7. . . . . . . . . . . . 811 8................. 809 l-i 9 . . . . .. . .. . . . 006 10 .. .. . . . . . . 805 11................. .. 804

12 .. . . . . . . . . . . 807 l 13..... . . . . . . . . 803 f 14. . . . . . . . . . . . . . . . . 804 l 15.... . . . . .. . . . . 810 l_ 16. . . . . . . . . . . . . . 812 i

17 .. . . . . . . . . . . . . . 810 18................. . . 806

19. ..... . . . . 806 l 20.. .. . . . . .. . 806 21 . . . . . . . . .. 807 22 . . . . . . . . . . . 806  !

i 23............. 810 l

24 . . . . . . . . . .. 809 25 . . . . . . . . . . 803 26.. . . . . . . . . . . . . 802 l 27. . 80E l

28. . .. . . . . 805 l 29. . . . . . . 801

! 30. .. . .. . . . 803

31. .. .. .. 808 t

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l l UNIT SHUTDOWNS AND POWER REDUCTIONS . DOCKET NO.: 50-321 DATE: APRIL 2,1997 UNIT NAME: E.1. HATCH - UNIT ONE COMPLETED B(: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: MARCH 1997

! R M S E E Y T A T LICENSEE SC Y S H EVENT TO COMPONENT CAUSE & CORRECTIVE P DURATION O O REPORT jE D CODE ACTION TO PREVENT RECURRENCE 1 NO. DATE E (HOURSLN D NUMBER !M E (SUBCODE)

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! I I No significant power  !

i i i! reductions occurred this l l month.

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TYPE: REASON: METHOD: EVENTS REPORTED INVOLVE A GREATER THAN 20%

F-FORCED A-EQUIPMENT FAILURE (EXPLAIN) 1-MANUAL REDUCTION IN AVERAGE S-SCHE 7ULED B-MAINTENANCE OR TEST 2-MAMUAL SCRAM DAILY POWER LEVEL FOR C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

D-REGULATORY RESTRICl10N 4-CONTINUATIONS ,

E-OPERATOR TRAINING & LICENSE 5-LOAD REDUCTION )

F-ADMINISTRATIVE 94THER (EXPLAIN) l G-OPERATIONAL ERROR (EXPLAIN) l H4THER (EXPLAIN)

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>; Enclosure 2

- Plant Hatch Unit 2 Monthly Operating Report March 1997 Table of Contents Eage Narrative Report E2-1 Operating Data Report E2-2 Average Daily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4

h PLANT E. I. HATCH - UNIT TWO DOCKET NO.i 50-366 DATE: APRIL 2,1997 NARRATIVE REPORT COMPLETED BY: S. B. ROGERS j TELEPHONE: (912) 367-7781 x2878 t

MARCH 1 0000 Shift continued to maintain rated thermal power.

MARCH 5 0000 The unit entered End of Cycle Coastdown.

MARCH 14 0400 Shift began reducing load in preparation for a unit shutdown.

MARCH 15 0005 The unit entered the 13th Refueling Outage when Shift manually tripped the Main Turbine. i MARCH 15 0027 Shift manually scrammed the reactor.

i MARCH 18 2047 Shift began unloading a predetermined number of fuel bundles to facilitate the inspection of reactor vesselinternals. -

MARCH 19 0333 Shift completed initial fuel movements.

MARCH 30 0320 Shift began fuel shuffle.

MARCH 31 2400 Personnel continued activities associated with the 13th Re',ueling Outage.

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OPERATING DATA REPORT DOCKET NO.: 50-366 DATE: APRIL 2,1997 COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 OPERATING STATUS

1. UNIT NAME: E.1. HATCH - UNIT MO

2. REPORT PERIOD: MARCH 1997

3. LICENSED THERMAL POVER (MWt): 2558

4. NAMEPLATE RATING (GROSS MWe): 850

5. DESIGN ELECTRICAL RATING (NET MWe): 784

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 853

7. MA'ilMUM DEPENDABLE CAPACITY (NET MWe): 818

8. IF UHANGES OCCUR IN CAPACITY RATINGS (ITE MS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS: NO CHANGES

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS

10. REASONS FOR RESTRICTION, IF ANY: N/A THIS . MONTH YEAR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 744.0 2160.0 153889

12. NUMBER OF HOURS REACTOR WAS CRIT! CAL: 336.5 1752.5 120911.2

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 336.1 1752.1 117042.7

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 827266 4429145 262655878

17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 275528 1485375 86240838

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 261008 1420862 82200024

19. UNIT SERVICE FACTOR: 45.0% 81.1 % 76.1 %

20. UNIT AVAILABILITY FACTOR: 45.0% 81.1 % 76.1 %

21. UNIT CAPACITY FACTOR (USING MDC NET): 42.9 % 80.4 % 69.4 %

22. UNIT CAPACITY FACTOR (USING DER NET): 44.7 % 83.9 % 68.1 %

23. UNIT FORCED OUTAGE RATE: 0.0% 0.0% 6.5%

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH): N/A

25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

Generator on line tentatively scheduled 'or April 18,1997.

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): N/A E2-2

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PLANT E. L HATCH - UNIT TWO. DOCKET NO.: 50-366 DATE: APRIL 2,1997 AVERAGE DAILY POWER LEVEL COMPLETED BY: S. B. ROGERS l TELEPHONE: (912) 367-7781 r.2878 l MARCH 1997 1 DAY. NetMWe  :

1. .. . . . . . . 817 2................. . 817 3...... . . . . . . 814  ;

4. . . . . . . . . . .. 818 5 . .. . . . . . . . . . . . . . . 815

6. . . . . . . . . . 817 7......... . . . . 821

8. ... .. . . . . . . . 818 9......... . . . . . . 815  ;

10 .. . . .. 810

11. .. .. ... 807 12 ... . . . . . . . . .. 806 13 .. .. . 801

14. . .. 413 15 . . .. . .... 0

16. . . . . . . . . . . . 0

17. . . . . . . . . . . . 0 18 . . . . . . . . . . . . 0

19. . ... . . . . 0

20. . .. .. 0 21 ... .. . . . . . . 0

22. . . . . . . . . . . .. 0 23 .. . . . . 0 24 . . . . .. . . . . 0 25 .. . . . . . . .. 0

26. .. . . . 0 27 . . . 0 28 .. . . . . . . . . . 0  :

29. .. . 0

30. . 0 31 . . . 0 4

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'O , o UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-366 DATE: APRIL 2,1997 UNIT NAME: E.1. HATCH - UNIT TWO COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: MARCH 1997 R M S E E Y ,

T A T LICENSEE SC Y S H EVENT TO COMPONENT CAUSE & CORRECTIVE P DURATION O O REPORT ED CODE ACTION TO NO. DATE ,E 1 HOURS) N D NUMBER M E (SUBCODE) PREVENT RECURRENCE 97-002 970314 S 0.0 C 5 N/A RC FUELXX Shift began reducing load to shut down the unit for the 13th Refueling Outage.97-003 970315 S 407.9 C 2 N/A RC FUELXX The unit entered the 13th Refueling Outage when Shift manually tripped the Main Turbine.

3 j Twenty two minutes later, Shift manually scrammed the Reactor with power levelat approximately 20 percent.

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TYPE: REASON: METHOD. EVENTS REPORTED INVOLVE A GREATER THAN 20%

F-FORCED A-EQUIPMENT FAILURE (EXPLAIN) 1-MANUAL REDUCTION IN AVERAGE S-SCHEDULED ' B-MAINTENANCE OR TEST 2-MANUAL SCRAM DAILY POWER LEVEL FOR C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

D-REGULATORY RESTRICTION 4-CONTINUATIONS E-OPERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-OTHER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

H-OTHER (EXPLAIN)

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