ML20097F638

Monthly Operating Rept for May 1992 for Callaway Plant,Unit 1

ML20097F638
Person / Time
Site:	Callaway
Issue date:	05/31/1992
From:	Blosser J, Mccann R UNION ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ULNRC-2644, NUDOCS 9206150437
Download: ML20097F638 (6)

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UNION EECTRIC COMPMW June 5, 1992 C 4 W Plord Nuclear Regulatory Commission Document Control Desk-Washington, DC 20555 ULNRC 2644

Dear Sir:

DOCKET NUMBER 50 483 CALIAWAY PLANT. UNIT 1 FACILITY OPERATING LICENSE HPF 30 MONTitLY OPERATING REPORT

_ MAY 1992 The enclosed Monthly-0;ieratin6 Report for May, 1992 is submitted ,

pursuant to section 6.9.1'.8 of'the Callaway Unit 1-Technical Specifications.

. D. Blosser.

Manager, Callaway Plant JDB/DEY/I.DA/ TAM /RJH/cig-E.nclosure nc: Distribution attached

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O cc distribution for ULNRC.2644 vith enclosures Mr. Richard Hague, Chief Project Section IA U. S. Nuclear Regulatory Commission R*Eton 111 799 Roosevelt Road Glen Ellyn, IL 60137 Mr. R. J. Itall (2 copies)-

Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission 1 White Flint, North,- Mail Stop 13E21 11555 Rockville, MD 20252 NRC Resident Inspector Manager, Electric Deparcment Missouri Public Service Commission P.O. Box 360 Jefferson City, MO 65102

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DOCKET NO, 50 483 UNIT NAME CALLAVAY UNIT 1 DATE 06 04 92 COMPLETED BY R. J. McCann TELEP110NE 314/676 8243 PART A OPERATIONS

SUMMARY

The plant resumed power operation from a scheduled refueling outage on 5/18/92. The plant attained approximately 984 power on 5/23/92 at which time a reactor trip occurred due to a low icvol in the C steam generator The low steam generator level was caused by a faulty relay driver card.in the feed water isolation system. Power operation resumed on 5/26/92, On 5/27/92, teturn to full power operation was suspended due to repairs on the B main feed pump. Return to full power operation resumed later that day.

PART B PORV AND SAFETY VALVE

SUMMARY

None s

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PART C AVERAGE DAILY UNIT POVER LEVEL DOCKET NO 50 483 UNIT Callaway Unit 1

.DATE 06 04 92 COMPLETED BY R. J. McCann TELEPilONE 314/676 8243 MONTH: MAY 1992 AVERAGE DAILY POVER LEVEL AVERACE DAILY POVER LEVEL M (MVe Net) M (MVe) 1 0 17 0 2 0 18 j}

3 0 19 215 4 0 20- 434-5 0- 21 526 6 _ 0 22 1002-7 0 23- 762 8 0 24 __ 0 _,

9 0 0 10 0 26 184 11 0 27 846 12 0 f,8 1124 13 0 2 9 -- . L152-14 0 30 ~ =1152 15 0 31. 1151-16 0 Page 2 of 4-

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Part D OPERATING DATA REPORT DOCKET No. 50-483 UNIT NAME CALLAWAY UlllT 1 DATE 06 04 92 COMPLETED BY R. J. McCANN TELEP110NE 314/676 8243 OPERA 11NG $1ATUS

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1. REPORilNG PtR100: May 1992 GR055 KVR$ IN REPORilNG PER1001 744 3647 65.268.5

2. CURRINTLY AUTHORil[0 POVER LtVtl (HWti: 3555 MAX. OtttND, CAPACITY (We-Net): 1125 DES!GN(LitTRICALRAT!hG(MVeNet): 1171

3. POVER((V[l10VHICHRE11RICT(0(lfANY)(HWeNet):

4 RCA$0NS FOR R[$1RICil0N (!F ANY):

THf$ MONTH YR TO DATE CUMULAi1VE

5. NUMBER OF HOUR $ REACTOR VAS CRiflCAL..... 149.1 2027.7 56.!!6.2 6_ RIACTOR REl(RVC $HU100VN H0VR$........... 0 0 0

7. HOUR $ GENERATOR ON LINE. .. ..........., 246.5 2099.5 54.947.9

8. UNIT RESERVE SHUT 00VN H0UR$.............. 0 0 0 t

9. GROS $THERMALENERGYGENERATED(MVH)..... 657.818 6.E98.265 183.161.148

10. GRO$$ ELECTRICAL (NCRGYGENERAi[0(MVH). 219.4!8  !.192.383 62.455.547 11, NET [LCCTRICAl.[NCRGYGENERATED(MVH).... 194.279 2.265.755 59.345.303

12. REACTOR SERVICE FACTOR................... 20.0 55.6 06.0

13. REACTOR AVAILABILITY FACTOR....... . .. . 20.0 55.6 86.0

14. UNIT $tRVICE FACTOR....................., 33.1 57.5 64.2

15. UNIT AVAllABill1Y FACTOR................. 33.1 51.5 64.2

16. UNii CAPACITY FACTOR (Using MDC)......... 23.2 55.2 80.8 17, UWli CAPACITY FACTOR (Using Design MVe).. 22.3 53.1 77.6

18. UNii FORCCD OUTAGE RATE...... ...........  !!.3 5.1 3.1

19. $ HUT 00WN5 $CHEDULED QVER NtKT 6 HONTHS (TYPE. DATE, AND DURATION OF (ACH);

20. IF $ HUT 00VN AT (ND OF REPORTING PERIOD. ($11 HATED DATE OF STARTUP Page 3 of 4

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PART E UNIT SHUTDOW45 A43 POWER REDUCTIONS DOCAET E0. 50-483 LWIT MAME CALLAWAY LSIT I DATE C6-04-92 r.CMFLETED BY R. J. Ecnne TELEPHONE 314/676-8243 REPORT PCMTH: NAY 1932 NETH00 CF TYPE Si4;TTING DC"A F: FDRCED DURATICM THE REACTOR OR REA50M REDUCIMG PCVER CORRECTIVE ACTICMS/COPeTNTS No. DATE 5: SCHEDULED (HOJRS) 426.1 On 3/20/92, the unit was r w f e service a M the j 05 03/20/92- 5 C 1 reactor shutde=9 for a normal refueling cutage.

4.9 B 4 On 5/18/92, a -:ain turbine everspeed test =es perfo=d at 06 05/18/s2 5 1C% cower.

F 66 5 A 3 On 5/23/92, a reacter trip occuered da to a le= level in D' 05/23/92 tre C steam mrater. Tre low sters gmater level was caused by a faulty -elay & iver card in the feed =ater isclation cont ci system. Fow=r cperatice res M on 5/26/32. Refe ence: LER 92-007-00.

5.3 A 1 On 5/27/92. return to fall power coe ation ==s rurW u 08 C5/27/92 F l to repairs en the B mata fe=d cmp. Retu*n to full p>er I J

operation rests 9ed later that day.

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l SUW"ARY:

REASON 8'ETH00 I

A: EQUIPMENT FAILURE (EXFLAIR) 1: MANUAI B: PAINT. OR TEST 2: MANUAL SCRAM C. RE WELIRG 3: AUT0"ATIC SLRAM i D: REGULATORY RESTRICTICM 4: OTHER (EXPLAIS) l E: CPERATOR TRAINItG AND LICEn5E EXAs'INATIDM F: ADMINISTRATIVE G: OPERATIONAL ERROR ! EXPLAIN)

H: OTHER (EXP AIN)