ML20199E701

Monthly Operating Rept for Dec 1998 for Callaway Plant.With

ML20199E701
Person / Time
Site:	Callaway
Issue date:	12/31/1998
From:	Affolter R, Ready J UNION ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ULNRC-3949, NUDOCS 9901210055
Download: ML20199E701 (6)

Text

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Union Electric PO BoxG20 Callaway Plant Fulton, MO 65251

.o January 12,1999 b p-U. S. Nuclear Regulatory Commission 4

Attn: Document Control Desk Tjfffg[Rff Mail Stop PI-137

1. E M/ashington, DC 20W001 ULNRC-3949 Gentlemen:

DOCKET NUMBER 50-.483 UNION ELECTRIC CO.

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

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R. D. Affolter Manager, Callaway Plant RDA/JER/cjs

,gi Enclosure b

9901210055 981231 P PDR ADOCK 05000483 R

PDR1 e substdsary of Amoren Corporation

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ULNRC-3949 January 12,1999 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 Omce

. U.S. Nuclear Regulatory Commission 8201 NRC Road Steedman,MO 65077 Mr. Melvin K. Gray (2 copies)

Licensing Project Manager, Callaway Plant Omce 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 l

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Enclosure' l

ULNRC-3949

.>J January 12,1999 1

DOCKET NO.:

50-483 1

' UNIT NAME:

CALLAWAY UNIT 1 COMPLETED BY:

J. E. Ready TELEPilONE:

573/676-8617 FAX:

573/676-4202 l

l f

PART A -OPERATIONS

SUMMARY

r Callaway began the month of December in an outage for the change out of the containment cooling fan motor (DSGN01 A). The outage was completed and the Main Turbine syncronized to the grid at 13:00 on December 2"d. The plant completed power ascension at 06:50 on December 3'dand operated at approximately 100% power until December $*. An unisolable leak was discovered on the B Main Feed Pump suction vent piping near valve AEV0253 during routine maintenance activities. The plant was downpowered to 71% to remove the B Main Feed Pump from service. The leak was repaired and power ascension began at 06:00 on December 6*. Approximately 100% power was reached at10:00 on December 6* and the plant remained at approximately 100% for the remainder of the month.

. ULNRC 3936, Monthly Report for November 1998 repe ted 672 hours0.00778 days <br />0.187 hours <br />0.00111 weeks <br />2.55696e-4 months <br /> for Part D, item 7 (HOURS GENERATOR ON-LINE). 'Ihe corrected number for this item is 684.9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br />.

PART B-PORV AND SAFETY VALVE

SUMMARY

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5 None.

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Enclosure ULNRC-3949 January 12,1999 PART C AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:

50-483 UNIT:

Callaway Unit 1 COMPLETED BY:

J. E. Ready TELEPilONE:

573/676-8617 FAX:

573/676-4202 MONTH: DECEMBER,1998 AVERAGE DAILY POWER AVERAGE DAILY POWER LEVEL LEVEL i

l DAY (MWe-Neil DAY (MWe-Net) 1 0

17 1.177 18 2

237 1.172 1

3 1.100 19 1.177 1

4 1.150 20 1.178 5

984 21 1.178 6

1.050 22 1.182 7

1.I67 23 1.I80 8

1.171 24 1.179 9

1.170 25 1.178 10 1.171 26 1.176 11 1.176 27 1.175 12 1.177 28 1.175 13 1.176 29 1.172 14 1.176 30 1.177 l

31 15-1.173 1.181 i

16 1.176 i

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Enclosure ULNRC-3949

(

January 12,1999 PART D OPERATING DATA REPORT DOCKET NO.:

50-483 UNIT NAME:

CALLAWAY UNIT l COMPLETED BY:

J. E. Ready TELEPHONE:

573/676-8617 FAX:

573/676-4202 OPERATING STATUS:

(DF.CEMBER) (YTD)

(CUM) 1.

REPORTING PERIOD:

GROSS HOURS IN REPORTING PERIOD:

744 8,760.0 122,989.5 2 - CURRENTLY AUTilORIZED POWER LEVEL (MWt): 3565 MAX. DEPEND. CAPACITY (MWe-Net): 1125 DESIGN ELECTRICAL RATING (MWe-Net): 1171 3.

POWER LEVEL TO WHICII RESTRICTED (IF ANY)(MWe-Net): 100 %

4.

REASONS FOR RESTRICTION (IF ANY):

THIS MONTH YR TO DATE CUMULATIVE 5.

NUMBER OF HOURS REACTOR WAS CRITICAL 725.2 7997.4 109,834.3 6.

REACTOR RESERVE SHUTDOWN HOURS 0

0 0

7.

}{OURS GENERATOR ON-LINE 707 7915.5 108,180.9 8.

UNIT RESERVE SHUTDOWN llOURS 0

0 0

9.

GROSS TilERMAL ENERGY GENERATED 2,460.391 26,246,336.1 364,082,029 (MWH) 10.

GROSS ELECTRICAL ENERGY GENERATED 848,912 8,952,492 124,202,14I (MWH) 11.

NET ELECTRICAL ENERGY GENERATED 810,082 8,516,773 118,185,126 (MWH) 12.

REACTOR SERVICE FACTOR 97.5 91.3 89.3 13.

REACTOR AVAILABILITY FACTOR 97.5 91.3 89.3 14.

UNIT SERVICE FACTOR 95.0 90.4 88.0 15.

UNIT AVAILABILITY FACTOR 95.0 90.4 88.0 16.

UNIT CAPACITY FACTOR (Using MDC) 96.8 86.4 85.4 17.

UNIT CAPACITY FACTOR (Using Design MWe) 93.0 83.0 82.1 18.

UNIT FORCED OUTAGE RATE 4.97 1.19 2.05

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

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

Page 3 of 4

Enclosure ULNRC-3949 January 12,1999 PART E UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-483 UNIT NAME:

CALLAWAY UNIT 1 COMPLETED BY:

J. E. Ready TELEPilONE-573/676-8617 FAX:

573/676-4202 REPORT MONTH: DECEMBER,1998 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR CORRECTIVE NO.

DATE S: SCHEDULED (HOURS)

REASON REDUCING POWER ACFIONS/ COMMENTS 9810 981129 F

37 A

1 Cooling fan motor outage 9811 981202 F

0 A

1 Power ascension 9812 981205 F

0 A

I Leak repair downpower

SUMMARY

Callaway began the month of December in an outage for the change out of the containment cooling fan motor (DSGN01 A).

An unisolable leak was discovered on the D Main Feed Pump suction vent piping near valve AEV0253 during routine maintenance activities. 7he plant was downpowered to 71% to remove the B Main Feed Pump from service. The leak was repaired and approximately 100% power was reached atl0:00 on December 6*.

REASON METHOD A: EQUIPMENTFAILURE(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 (EXPLAIN) 11: OTifER(EXPLAIN)

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