ML20112J728

Monthly Operating Rept for May 1996 for Callaway Plant Unit 1

ML20112J728
Person / Time
Site:	Callaway
Issue date:	05/31/1996
From:	Affolter R, Holmes M UNION ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ULNRC-3390, NUDOCS 9606210026
Download: ML20112J728 (7)

Text

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• . fulton, Missoun 65251 Union Euscnuc E June 17,1996 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Mail Stop PI-137 Washington, DC 20555-0001 l ULNRC-3390 Gentlemen:

DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 FACILITY OPERATING LICENSE NPF-30 l MONTIILY OPERATING REPORT l M AY 1996 l i

l The enclosed Monthly Operating Report for May 1996 is submitted pursuant to l Section 6.9.1.8 of the Callaway Unit 1 Technical Specifications. A few changes were made to Part D," Operating Data Report", to reflect the change from Central Daylight Saving Time (CDST) to Central Standard Time (CST) in April.

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$ R. D. Affolte Manager, Callaway Plant

- RDA/MAH/tdf Enclosure 9606210026 960531

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. ULNRC-3390 June 17,1996  !

Page 2 cc: Mr. L. Joe. Callan .

Regional Administrator U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 4 Senior Resident inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road I

Steedman, MO 65077 t

Ms. Kristine M. Thomas (2 copies)

Licensing Project Manager, Callaway Plant Office of Nuclear Reactor Regulation i U. S. Nuclear Regulatory Commission Mail Stop 13E16 Washington, DC 20555-2738 i

Manager, Electric Department  !

Missouri Public Service Commission  !

P.O. Ilox 360  ;

Jefferson City, MO 65102 Mr. Thomas A. I3axter Shaw, Pittman, Potts, & Trowbridge l 2300 N. Street N.W.

Washington, DC 20037  ;

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." . ULNRC-3390 June 17,1996 Page 3  ;

bec: Institute of Nuclear Power Operations Records Center .

Suite 100 700 Galleria Parkway Atlanta, GA 30339-5957 Dottie Sherman American Nuclear Insurers 29 S. Main Street WestIIartford,CT 06107 Mr. T. M. IIandlan j Westinghouse Electric Corp.

I1601 Lilburn Park Road i St. Louis, MO 63146 Mr. Fred Yost Director of Research Utility Data Institute 1700 K. Street Northwest Suite 400 Washington DC 20006

, D. F. Schnell (400)

G. L. Randolph i J. V. Laux/G. A.11ughes A. C. Passwater/D. E. Shafer (470)

M. P. Barrett (100)

P. L. Reynolds (470) NSRB 4

R. J. Irwin (470)

M. E. Taylor

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II. D. Bono E210.0001 j A160.0761 i

! RDA Chrono ULNRC File Manager, Plant Support Wolf Creek Nuclear Operating Corporation P.O. Box 411 Burlington,KS 66839 1

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DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT 1 DATE: 6/I7/96 .

' COMPLETED BY: M. A.llotmes TELEPilONE: 314/676-8842 FAX: 314/676-8562 ,

PART A - OPERATIONS

SUMMARY

The plant operated at approximately 100 % for the entire month of May except for:

On 5/3/96, at 10:45 CST, Callaway Plant reduced power to 42.6% in order to reduce vibrations on the 'C' Reactor Coolant Pump.

On 5/10/96, at 19:58, the plant was taken to Mode 3 (0% power) in order to re-balance the 'C' Reactor Coolant Pump to eliminate vibrations. On 5/12/96, while plant power was being increased, the plant was held at 93% for approximately 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> in order to replace the 'A' fleater Drain Pump Seal.

PART B- PORV AND SAFETY VALVE

SUMMARY

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. None.

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l PART C AVERACC DAILY UNIT POWER LEVEL I DOCKET NO: 50-483 UNIT: Callaway Unit I DATE: 6/17/96 i COMPLETED BY: M. A. Ilolmes TELEPHONE: 314/676-8842 FAX: 314/676-8562 MONTil M AY 1996 AVERAGE DAILY POWER AVERAGE DAILY POWER LEVEL LEVEL DAY (MWe-Net) DAY (MWe-Net)

I 1.168 17 1.136 2 1.164 18 1.133 i

3 1.147 19 1.140 ,

t 4 529 20 1.143-5 1.081 21 1.156 6 1.156 22 1.154 7 1.159 23 1.145 8 1.146 24 1.150 9 1.145 25 1.153 10 1.108 26 1.151 11 302 27 1.151 12 1.086 28 1.159 13 1.165 29 1.159 14 1.164 30 1.163 15 1.146 31 1.157 l 16 1.142 Page 2 0f 4

, a PART D

+*

OPERATING DATA REPORT j DOCKET NO.: 50-483 l UNIT NAME: CALLAWAY UNIT 1  ;

DATE: 6/17/96 COMPLETED BY: M. A. Ilolmes TELEPilONE: 314/676-8842 FAX: 314/676-8562 OPERATING STATUS: l (MAY) (YTD) (CUM) i

1. REPORTING PER. LOD:

GROSS IlOURS IN REPORTING PERIOD: 744 3,647.0 100,332.5 Changes to April due to change from CDT to CST: 719 2,903.0 99,588.5 l 2 CURRENTLY AUTilORIZED POWER LEVEL (MWt): 3565 MAX. DEPEND. CAPACITY (MWe-Net): 1125 i DESIGN ELECTRICAL RATING (MWe-Net): 1171

3. POWER LEVEL TO WillCil RESTRICTED (IF ANY)(MWe-Net): 100 %

4. REASONS FOR RESTRICTION (IF ANY):

Tills MONTil YR TO DATF CUMULATIVE

5. NUMBER OF llOURS REACTOR WAS CRITICAL 731.1 3,620.0 88,745.5 April Changes 704.9 2,888.9 88,014.4

6. REACTOR RESERVE SilUTDOWN llOURS 0 0 0

7. IlOURS GENERATOR ON-LINE 729.7 3,594.7 87,236.1 April Changes 700.0 2,865.0 86,506.4

8. UNIT RESERVE SilUTDOWN IIOURS 0 0 0

9. GROSS TilERMAL ENERGY GENERATED 2,518,985 12,567,767 295,526,485 (MWil)

10. GROSS ELECTRICAL ENERGY GENERATED 854,088 4,287,403 100,808,257 (MWil)

11. NET ELECTRICAL ENERGY GENERATED 813,426 4,100,432 95,923,804 (MWil)

12. REACTOR SERVICE FACTOR 98.3 99.3 88.5

13. REACTOR AVAILA131LITY FACTOR 98.3 99.3 88.5

14. UNIT SERVICE FACTOR 98.1 98.6 86.9

15. UNIT AVAILAlllLITY FACTOR 98.1 98.6 86.9

16. UNIT CAPACITY FACTOR (Using MDC) 97.2 99.9 85.0 April Changes 97.5

17. UNIT CAPACITY FACTOR (Using Design Mwe) 93.4 96.0 81.6 i April Changes 93.7

18. UNIT FORCED OUTAGE AATE 0.0 1.04 2.29 1

19. SilUTDOWNS SCilEDULED OVER NEXT 6 MONTilS (TYPE, DATE, AND DURATION OF EACil): i Refueling Date: 10/12/96 1 Durat. ion: 42 days

~ 20. IF SIIUT DOWN AT END OF REPORTING PERIOD, ESTIMATE DATE OF STARTUP:

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PART E UNIT SHUTDOWNS AND POWER REDUCTIONS .

DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT I DATE: 6/17/96 COMPLETED BY: M. A. Holmes

- TELEPHONE- 314/676-8842 FAX: 314/676-8562 REPORT MONTH: MAY 1996 METHOD OF TYPE SHUTilNG DOWN F: FORCED DURATION THE REACTOR OR CORRECTIVE NO. DATE S: SCHEDULED (HOURS) REASON REDUCING POWER ACTIONS / COMMENTS 5 960503 S 0 B 1 See Summary below.

0 960510 S 14.3 B 1 See Summary below.

SUMMARY

5. On 5/3/96, at 10:45 CST, Cahaway Plant reduced power to 42.6% to reduce vibrations on the 'C' Reactor Coolant Pump.

6. On 5/10/96, at 19:58, the plant was taken to Mode 3 (0% power) to re-balance the 'C' Reactor Coolant Pump to eliminate vibrationsi On 5/12/96, while plant power was being increased, the plant was held at 93% for approximately 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> in order to replace the 'A' Heater Drain Pump Seal.

REASON METHOD A: EQUIPMENT FAILURE (EXPLAIN) 1: MANUAL B. MAINT. OR TEST 2: MANUAL SCRAM C: REFUELING 3: AUTOMATIC SCRAM D: REGULATORY RESTRICTION 4: OTHER(EXPLAIN)

E- OPERATOR TRAINING AND LICENSE EXAMINATION F: ADMINISTRATION G: OPERATIONAL ERROR (EXPLA!N)

H: OTHER(EXPLAIN)

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