ML20140H026

Monthly Operating Rept for May 1997 for Callaway Plant Unit 1

ML20140H026
Person / Time
Site:	Callaway
Issue date:	05/31/1997
From:	Affolter R, Holmes M UNION ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ULNRC-3592, NUDOCS 9706170369
Download: ML20140H026 (6)

Text

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• Callaway Plant

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• Post Office Box 620

• futton. Missouri 65251 I

l UNION Etucruic d June 5,1997 U. S. Nuclear Regulatory Commission

! Attn: Document Control Desk Mail Stop Pl-137 Washington, DC 20555-0001 ULNRC-3592 1

Gentlemen: l l

DOCKET NUMBER 50-483 )

CALLAWAY PLANT UNIT 1 FACILITY OPERATING LICENSE NPF-30 i MONTilLY OPERATING REPORT l MAY 1997 The enclosed Monthly Operating Report for May 1997 is submitted pursuant to Section

, 6.9.1.8 of the Callaway Unit 1 Technical Specifications. l l

0 )a h R. D. Affolter Manager, Callaway Plant RDA/ Mall 5

Enclosure

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\k 9706170369 970531 4

DR ADOCK 050 4y3 -

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. ULNRC-3577 l* May 5,1997 i- Page 2 1

cc: Mr, Ellis W. Merschoff '

Regional Administrator  !

U.S. Nuclear Regulatory Commission Region IV -

611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 -

Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRP Road Steedman,MO 65077 Ms. Kristine M. Thomas (2 copies)

Licensing Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop 13E16  :

Washington, DC 20555-2738 Manager, Electric Department Missouri Public Service Commission PO Box 360 Jefferson City, MO 65102 Mr. Thomas A. Baxter Shaw, Pittman, Potts, & Trowbridge i 2300 N. Street N.W.

Washington,DC 20037 f

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. DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT 1 4 DATE: 6/5/97 l COMPLETED BY: M. A.11olmes TELEPilONE:

FAX:

573/676-8842 573/676-8562 l i

PART A - OPERATIONS

SUMMARY

The plant operated at approximately 100% for the month of May with the following exceptions:

On 5/2/97, at 1800, power was reduced to 90.5% for 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> to repair a tube leak in the l A Low Pressure Feedwater 11 eater.

On 5/17/97, at 0651, while power was being reduced to 98% for instrument calibration, a problem was encountered with the insertion of the Control Bank "D" rods. After review, a memory buffer card was found to have caused the problem. The card was replaced and the plant was brought back up to 100% at 1047 on 5/18/97.

I PART B- PORV AND SAFETY VALVE

SUMMARY

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. PART C AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: 50-483 UNIT: Callaway Unit 1 DATE: 6/5/97 COMPLETED BY: M. A. Ilolmes TELEPliONE: 573/676-8842 FAX: 573/676-8562 MONTII: MAY 1997 AVERAGE DAILY POWER AVERAGE DAILY POWER LEVEL LEVEL DAY (MWe-Net) DAY (MWe-Net)

I 1.172 17 1,144 2 1.144 18 1.136 3 1.057 19 1.164 4 1.094 20 1.169 5 1,160 21 1.170 6 1.164 22 1.170 7 1.161 23 1.165 8 1.160 24 1.158 9 1.168 25 1.156 10 1,169 26 1.164 11 1.164 27 1.169 12 1.173 28 1.168 13 1.174 29 _ l.167 14 1.166 30 1.165 15 1.172 31 1.162 16 1.169 Page 2 of 4

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. PART D OPERATING DATA REPORT DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT I DATE: 6/5/97 COMPLETED BY: M. A. Ilolmes TELEPHONE: 573/676-8842 FAX: 573/676-8562 i OPERATING STATUS:

(MAY) (YTD) (CUM) .

1. REPORTING PERIOD: l GROSS HOURS IN REPORTING PERIOD: 744 3,623 109,092.5 2 CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3565 MAX, DEPEND CAPACITY (MWe-Net): 1125 DESIGN ELECTRICAL RATING (MWe-Net): 1171 ,

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

4. REASONS FOR RESTRICTION (l? ANY):

Tills MONTH VR TO DATE CUMULATIVE

5. ' NUMBER OF HOURS REACTOR WAS CRITICAL 744 3,623 96,699.9

6. REACTOR RESERVE SHUTDOWN HOURS 0 0 0

! 7. IlOURS GENERATOR ON-LINE 744 3,623 95,128.4 6 i 8. UNIT RESERVE SHUTDOWN llOURS 0 0 0

9. GROSS THERMAL ENERGY GENERATED 2,634,434 12,780,613 323,152,420 (MWH) l 10. GROSS ELECTRICAL ENERGY GENERATED 901,730 4,394,001 110,252,917 l (MWH) "

11. NET ELECTRICAL ENERGY GENERATED 861,524 4,201,088 104,914,837 (MWil)

12. REACTOR SERVICE FACTOR 100.0 100.0 88.6

13. REACTOR AVAILABILITY FACTOR 100.0 100.0 88.6  !

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14. UNIT SERVICE FACTOR 100.0 100.0 87.2 l I

15. UNIT A VAILABILITY FACTOR 100.0 100.0 87.2 1

16. UNIT CAPACITY FACTOR (Using MDC) 102.9 103.1 85.5

17. UNIT CAPACITY FACTOR (Using Design MWe) 98.9- 99.0 82.1-

18. UNIT FORCED OUTAGE RATE 0.0 0.0 2.23

19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTilS (TYPE, DATE, AND DURATION OF EACH):

Refueling Date:

Duration:

20. IF SHUT DOWN AT El!D OF REPORTING PERIOD, ESTIMATE DATE OF STARTUP:  ;

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PART E '

UNIT SIIUTDOWNS AND POWER REDUCTIONS - I DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT I DATE: 6/5/97 COMPLETED BY: M. A. Holmes TEI t ?llONE: 573/676-8842 FAX: 573/676-8562 REPORT MONTH: MAY 1997 METHOD OF TYPE SilUTrlNG DOWN F: FORCED DURATION Tile REACTOR OR CORRECTIVE NO. DATE S: SCHEDULED (IIOURS) REASON REDUCING POWER ACTIONS / COMMENTS t

SUMMARY

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

E: OPERATCR TRAINING AND LICENSE EXAMINATION F: ADMINISTRATION G: OPERATIONAL ERROR (EXPLAIN)

II: OTHER(EXPLAIN)

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