ML20151Y515

Monthly Operating Rept for Aug 1998 for Callaway Plant,Unit 1.With

ML20151Y515
Person / Time
Site:	Callaway
Issue date:	08/31/1998
From:	Affolter R, Ready J UNION ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ULNRC-3896, NUDOCS 9809180265
Download: ML20151Y515 (6)

Text

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• PO Box 620 I i Caltaway F! ant Fulton, MO 65251 September 14,1998 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Mail Stop Pl-137 Washington, DC 20555-0001 ULNRC-3896 UE Gentlemen:

, DOCKET NUMBER 50-483 UNION ELECTRIC CO.

CALLAWAY PLANT UNIT 1 FACILITY OPERATING LICENSE NPF-30 MONTIILY OPERATING REPORT AUGUST 1998 The enclosed Monthly Operating Report for August 1998 is submitted pursuant to Section 6.9.1.8 of the Callaway Unit 1 Technical Specifications.

htw% $ W S R. D. Affolter Manager, Callaway Plant RDA/JER/tmw Enclosure I

9909180265 990031 PDR R

ADOCK 05000483 PDR y([ l l

l 1C09d3 a subsidiary of Amoren Corporation

i .-. .- -

ULNRC-3896 C

• September 14,1998 Page 2 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 NRC 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 2300 N. Street N.W.

Washington,DC 20037

Enclosure ULNRC - 3896 September 14,1998 DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT 1 COMPLETED BY: J. E. Ready TELEPHONE: 573/676-8617 )

FAX: 573/676-4202-

]

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PART A - OPERATIONS

SUMMARY

)

I The Plant Maintained approximately 100% power for the month of August,1998 with the following '

exceptions:

On 8-1, power was briefly reduced to approximately 92% for instrument calibration.

On 8-4, power was reduced briefly to approximately 97% due to a main turbine pressure switch failure which caused the l stage reheater and MSR drain tank dump valves to open.

PART B - PORY AND SAFETY VALVE

SUMMARY

None.

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Page1of4 t

' - - Enclosure l l . ULNRC - 3896 September 14,1998  :

1 l

PART C 1 AVERAGE DAILY UNIT POWER LEVEL )

DOCKET NO: 50-483 l UNIT: Callaway Unit 1

! COMPLETED BY: L E. Ready i TELEPHONE: 573/676-8617 FAX: 573/676-4202 i MONTH: AUGUST 1998 AVERAGE DAILY POWER AVERAGE DAILY POWER LEVEL LEVEL DAY (MWe-Net) DAY (M We-Net) l 1 1.135 17 1.140 2 1.153 18 1.138 3 1.145 19 1.139 4' l.132 20 1.144 l

5 1.145 21 1.150 l 6 1.150 22 1.144 l 7 1.150 22 ._

l.140 8 1.149 24 1.136 9 1.147 25 1.140 10 1.142 26 1.149 l 11 1.144 27 1.145 12 1.149 28 1.145 13 1.151 29 1.148 14 1.149 30 1.147 15 1.149 31 1.148 _

16 _

l.146 i

Page 2 of 4

. . Enclosure ULNRC - 3896 t September 14,1998 PART D OPERATING DATA REPORT DOCKET NO.: 50-483 l UNIT NAME: CALLAWAY UNIT 1 l COMPLETED BY: J. E. Ready l TELEPHONE: 573/676-8617 FAX: 573/676-4202 l OPERATING STATUS: I j (AUGUST) (YTD) (CUM)

!- 1. REPORTING PERIOD:

GROSS HOURS IN REPORTING PERIOD: 744 5,831 120,060.5 l 2 CURRENTLY AU1110RIZED POWER LEVEL (MWt): 3565 MAX. DEPEND. CAPACITY (MWe-Net): 1125 DESIGN ELECTRICAL RATING (MWe-Net): 1171

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

4. REASONS FOR RESTRICTION (IF ANY):

THIS MONTH YR TO DATE CUMULATIVE l

l 5. NUMBER OF HOURS REACTOR WAS CRITICAL 744 5,119.8 120,060.5 6, REACTOR RESERVE SHUTDOWN HOURS 0 0 0

7. liOURS GENERATOR ON-LINE 744 5,081,7 105,347.1

8. UNIT RESERVE SHUTDOWN HOURS 0 0 0

9. GROSS THERMAL ENERGY GENERATED 2,648,018 13,644,999.1 354,128,710 (MWH)

10. GROSS ELECTRICAL ENERGY GENERATED 892,238 5,550,060.0 120,799,709 (MWH) ,

11. NET ELECTRICAL ENERGY GENERATED 851,732 5,270,421.0 114,938,774 I i

(MWH) j 12. REACTOR SERVICE FACTOR 100 87.8 89.1

13. REACTOR AVAILABILITY FACTOR 100 87.8 89.1

14. UNIT SERVICE FACTOR 100 87.I 87.7

15. UNIT AVAILABILITY FACTOR 100 87,1 87.7

16. UNIT CAPACITY FACTOR (Using MDC) 101.8 80.3 85.1

17. UNIT CAPACITY FACTOR (Using Design MWe) 97.8 77.2 81.8

18. - UNIT FORCED OUTAGE RATE 0.0 00 2.02 i

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

i 20. IF SHUT DOWN AT END OF REPORTING PERIOD, ESTIMATE DATE OF STARTUP:

i Page 3 of 4

Enclosure ULNRC - 38%

September 14,1998 PART E UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT 1 COMPL.ETED BY: J. E. Ready TELEPHONE: 573/676-8617 FAX: 573/676-4202 '

REPORT MONTH: AUGUST 1998 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR CORRECTIVE NO. DATE S: SCHEDULED (IIOURS) REASON REDUCING POWER ACTIONS / COMMENTS ,

SUMMARY

REASON METHOD 1

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: OPERATORTRAINING AND LICENSE EXAMINATION F: ADMINISTRATION G: OPERATIONAL ERROR (EXPLAIN)

H: OTHER(EXPLAIN) 4 Page 4 of4

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