ML20198J679

Monthly Operating Rept for Dec 1997 for Callaway Plant,Unit 1

ML20198J679
Person / Time
Site:	Callaway
Issue date:	12/31/1997
From:	Affolter R, Holmes M UNION ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ULNRC-3708, NUDOCS 9801140186
Download: ML20198J679 (6)

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Eukb4RE R _ January 7,1998 U. S. Nuc'rar Regulatory Commission Attn: Document Control Desk Mail Stop PI-137 -

Washington, DC 20555-0001 ULNRC-3708 Gentlemen:

DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 FACILITY OPERATING LICENSE NPF-30 MONTillN OPERATING REPORT DECEMHER 1997 The enclosed Monthly Operatmg Report for December 1997 is submitted pursuant to Section 6.9.1.8 of the Callaway Unit 1 Technical Specifications.

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$ R. D. Aff ter Manager, Callaway Plant RDA/MAH .

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. ULNRC-3708 January 7,1998 Page 2 cc: hir. Ellis W. hierschoff Regional Administrator U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 3 Arlington, TX 76011-8064 Senior Resident inspector Callaway Resident Omce U.S. Nuclear Res;ulatory Commission 8201 NRC Road Steedman, hiO 65077 Mr. Barry C Westreich (2 copies)

Acting Licensing Project hianager, Callaway Plant Omce of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission hiail Stop 13E16 Washington, DC 20555-2738 hianager, Electric Department hiissouri Public Service Commission PO Box 360 Jefferson City, MO 65102 Mr. Thomas A. Baxte.

Shaw, Pittman, Potts, & Trowbnuge 2300 N. Street N.W.

Washington, DC 20037 I

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• r.1 Enclosure t n ^

_ULNRC-3708

~ January 7i 1998 -

. 4 ,l y DOCKET NO.: 50-483 -

UNIT NAME: CALLAWAY UNIT 1

- COMPLETED BY: - M. A. Holnws .

TELEPHONE: 573/676 8842 FAX: --573/676 4 334 PART A - OPERATIONS SUMM AMY:,

. On 7/10/97, at 1600, power was reduced to 94.5% due to an axial offset anomaly. On 8/19/97, at 0900, power was reduced over 2 days from 94.5% to 70.5% due to the axial offset anomaly. The plant operated ,

at approximately 70% until 12/9/97, at 14:00 when power was increased to approximately 72%. On 12/22/97, at 13:00 power was increased tc 74%. Power was kept 74% for the remainder of the month to ensure adequate shutdown margin.

PART U - PORV AND SAFETY VAI'd,f HRM ARY:

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. Encitsure ULNRC-3708 January 7,1998 PART C AVERAGE D ATI,Y 1..,IT POWER LEVEL DOCKET NO: 50-483 UNIT: Callaway Unit 1 COMPLETED BY: M. A. llotmes TELEPHONE: 573/676-8842 FAX: 573/676-4334 MONTil: DECEMBER 1997 j AVERAGE DAILY POWER AVERAGE DAILY POWER LEVEL LEVEL ,

l}MX (MWe-Net) .

DAY (MWe-Net) ,

1 811 17 338 2 812 18 835 3 812 19 840 4 814 20 852 5 814 21 851  ;

814 22 857 7 813 23 866 8 813 24 865 s 9 823 25 867 10 835 26 866 11 836 27 866 12 841 28 866 13 841 29 866 14 841 30 863 If 837 31 865 16 837 ,_

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. ULNRC-3708 January 7,1998 PART D OPERATING DATA REPORT

) DOCKET NO.: 50-483 UNIT NAME: CALLAV'AY UNIT 1

' COMPLETED BY: M. A. Ilotmes TELEPHONE: 573/676-8842 FAX: 573/676-4334 OPERATING STATUS:

(DEC) (YTD) (CUM)

1. REPORTING PERIOD:

GROSSIlOURS IN REPORTINC, PERIOD; 744 8,760.0 114,229.5 2 CURRENTLY AUrilORIZED POWER LEVEL (MWt): 3565 MAX. DEPEND. CAPACITY (MWe-Net): 1125 DESIGN ELECTRICAL RATING (MWe Net): 1171

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

4. REASONS FOR RESTRICTION (IF ANY):

Tills MONTI( VR TO DATE CUMUI,ATIVE

5. NUMBER OF llOURS REACTOR WAS CRITICAL 744 8,760.0 101,836.9

6. REACTOR RESERVE SHUTDOWN ilOURS 0 0 0

7. 1 LOURS GENERATOR ON-LINE 744 8,760.0 100,265.4

8. UNIT RESERVE SIIUTDOWNIIOURS 0 0 0

9. GROSS THERMAL ENERGY GENERATED 1,907,667 27,463,886 337,835,693 (MWH) 7

10. GROSS ELECTRICAL ENERGY GENERATED 660,946 9,390,733 115,749,649 [

(MWil)

11. NET ELECTRICAL ENERGY GENERATED 625,376 8,954,604 109,668,353 (MWH)

12. REACTOR SERVICE FACTOR 100.0 100.0 89.2

13. REACTOR AVAILABILITY FACTOR 100.0 100.0 89.2

14. UNIT SERVICE FACTOR 100.0 100.0 87.8

15. UNIT AVAILABILITY FACTOR 100.0 100.0 87.8

16. UNIT CAPACITY F/.CTOR(Using MDC) 74.7 90.9 85.3

17. UNIT CAPACITY FACTOR (Using Design MWe) 71.8 87.3 82.0 f

18. UNIT FORCED OUTAGE RATE 0.0 0.0 2.12

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

Refueling Date: 4/4/98 Duration: 42 days

20. IF SHUT DOWN AT END OF REPORTING PER'OD, ESTIMATE DATE OF STARTUP:

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- ULNRC-3708

• January 7,1998 '

PART E UNITSHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-483 UNIT NAhE: CALLAWAY UNIT 1 COMPLETED BY: M. A. Holmes TELEPHONE- 573/676-8842.

FAX: 573/676-4334 REPORT MONTH: DECEMBER 1997 METHOD OF TYPE SHUTTING DOHW F: FORCED DURATION THE REACTOR OR CORRECTIVE

@, DATE S: SCHEDULED OIOURS) REASON REDUCING POWER ACTIONS / COMMENTS 3 971201 F 0 li 1 See Summary below.

SUMMARY

3. The plant was operated at approximately 70% until 12/9/97, at 14.2 when power was increased to approximately 72%. On 12/22/97, at 13.M power was increased to 74%. Power was kept 74% for the remainder of the month to ensure adequate shutdowti margin for an axial offset anomaly.

REASON METHOD A: EQUIPAENTFA' LURE (EXPLAIN) 1: MANUAL B. MAINT.ORTEST 2: MANUALSCRAM C: REFUELING 3: ALTf0MATICSCRAM D: REGULATORY RESTRICTION 4: OTFER(EXPLAI?Q E: OPERATORTRAINING AND LICENSE EXAMINATION F. ADMINISTRATION

. G: OPERATIONAL ERROR (EXPLAIN; H: OTIER(EXPLAl?4 Page 4 of4

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