ML20086P170

Monthly Operating Repts for Nov 1991 for Limerick,Units 1 & 2

ML20086P170
Person / Time
Site:	Limerick
Issue date:	11/30/1991
From:	Leitch G, Meck K PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9112260232
Download: ML20086P170 (11)

Text

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T.S.6.9.1.6 3914067640 PII!LADELPlilA ELECTRIC COMPANY 1,lMERICK GENERATINO STATION P. O. IlOX 2XO ICIT5TGVN, l'A 19464-0920 (215) 327 lKO. EXT XXO GTyffjM[gca Docket lion. 50-352 uutncx enuwwa swKw 50-353 Licensa lios.11PF-39 11PF-85 U. S. liuclear Regulatory Commission Attnt Document Control Desk Washington, DC 20555 Subjects Limorick Generating Station. Monthly Operating Report For Units 1 and 2 Enclosed are the monthly operating reports for Limorick Units 1 and 2 for the month of Ilovember, 1991 forwarded pursuant to Technical Specification 6.9.1.6.

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3914067640 Docket No. #50-352 Attachment to Monthly Operating Report for Fovember 1991 LIMERICK GENERATING STATION UNIT 1 NOVEMBER 1 THROUGH NOVEMBER 30, 1991 I.

HARRATIVE

SUMMARY

_OP OPERATING EXPERIENCES Limerick Unit 1 began the month of November at a nominal 100%

of rated thermal power.

On Friday, November 8, reactor power was briefly reduced to 90% of rated to facilitato main turbino valvo hosting and a control rod pattern adjustment.

Reactor power was briefly reduced to approximately 97% on November 17 and 24, and to 93% on November 27 for a control rod pattern adjustment.

Unit 1 onded this operating period at a nominal 100% of rated thermal power.

II.

CHALLENGES TO MAIN STEAM SAPETY RELIEF VALVES There woro no challongos to the Main Steam Safoty Relief Valves during tne month of November.

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50-392 3914067640]

OPERQTING DATA'RQPORT (CONTINUED)

DOCKET ho.

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DATE DECEMBER 6 1991

-THIS MONTH VR-TO-DATE CUwULATIVE. '

~

~

1

19. UNIT SERVICE FACTOR -

100.0 95.0 78.?

' ~

_ - =

20. UNIT AVAILABILITY FACTOR 100.0 95.e T..a 21.. UNIT CADACITY FACTOR (USING WDC NET) 99.5-90.9 99.0

22. UNI

• CAPACITY FACTOR (USING DER NET)-

99.5

'90.9 69.3

~

~

23. UNIT FORCED OUTAGE RATE-0.0

- 5.0 3.8 24 SMUTDOWNS SCHEDULED OVER NEXT 6 NONTPts (TVPE. DATE. AND DURATION OF EACM):

4TH. REFUELING OUTAGE: 03/21/92a TO DAYS-

25. IF SHUTDOWN AT.END OF REPORT PERIOD, ESTIwATED DATE OF STARTUpg 26.. UNITS'!N TEST STATUS (PRIOR TO C04NERCIAL'OPEnATION):

FORECAST ACHIEVED

.TNITIAL CRITICALITV 12/19/84

?2/22/84 INITIAL ELECTRICITV-MID APRIL 85 4/13/85 COMwERCIAL OPERATION.

157 OTR 96 2/01/86

~_

FAGE 2 OF 2

3914067640.

UNIT SHUTDOWNS AND POWER f! EDUCTIONS DOCKET NO. 50 - 332 UNIT NAttE LINEftICK UNIT T DATE DECEwSER E.

1991 REPORT NONTH NOVEWSER. 1991 cow?LETED EY PHILADELPHIA ELECTRIC CCuPANY kARL WECM REPORTS SUPERVISOR BUSINEr5 UNIT LINERICM GENERATI M STATION TELEPHONE (215} 327-1200 EXTENSION 3320 l

{

l i.

I METHOD OF j LICENSEE lSYSTEulCCAPONENTI CAUSE AND CODRECTIVE l

l TYPE!DURATIOMlREASON SHUTTING DOwMl EVENT l CODE I CODE I ACTION TO NO.i DATE l'(t)" (HOURS)! (2)

REACTOR (3) { NEPORT

• I

{A) I (5) i PREVENT RECURRENCE i

1 I

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1 59 I 911108 i S.! 000.O' l B L 4

1 N/A RB' i CONROD i LOAD wAS REDUCED 10% FOR CONTROL 900 t

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l

! PATTUse ADJUSTwENT AND MAIN TURBINE I

i 1

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l CONTROL VALVE TESTING.

1 I

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60 91111T l 5 ! 000.0 l

8 1 4

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RB l CONROO l LOAD wAS REDUCED 3% FOR CONTROL ROD J.

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l TEST.

+

1 I

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CONROD I LOAD WAS #8 EDUCED 3% FOR COM1ROL ROD l

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F - FORCED REASON METHOD EXHIBIT G - INSTRUCTIONS S-SCHEDULED A - EOUIPMENT FAILURE (EXPLAIN) 1

'JANUAL FOR FR EPAR A'(ION OF DATA B - WAINTENANCE OR TEST 2 - NAMUAL SCRAE.

ENTRY SHEETS 70F LICENSEE C - REFUELING 3 - AUTOMATIC SCRAM.

EVENT REPORT (LER7 D - REGULATORY RESTRICTION 4 - OTHER (EXPLAIN)

FILE (NUREG-01G1)

E - OPERATOP. TRAINING + LICENSE EXAMIkATION F - ADMINISTRATIVE (5)

G - OPERATIONAL ERROR. (EXPLAIN)

H - OTHER(EXPLAIN)

EXHIBIT I - SAWE SOURCE a

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I I 3914067640 t

Docket No. $50-353 Attachment to Monthly Operating Report for November 1991 i

LIMERICK GENERATING STATION UNIT 2 NOVEMBER 1 THROUGH NOVEMBER 30, 1991 I.

NARRATIVE

SUMMARY

OF OPERATING EX!t :IENCES Limerick Unit 2 began the month of November at a nominal 100%

of rated thermal power. On Friday, November 15, reactor power

-was briefly reduced to 92% of rated to facilitate Hain Turbine Control Valve testing and a control rod pattern adjustment.

On Sunday, November 17, reactor power was reduced to 60% of rated due to control rod 58-43 that began drifting in.

Investigation and flushing of control rod 58-43 directional control valvos was performed and the unit was roturned to a nominal 100% of rated by November 39.

Unit 2 onded this operating period at a nominal 100% of rated thermal power.

II.

gJiR LEligIS To hAIN STEAM SAFETY RELIEF VALVES There were no challongos to the Main Steam Safety Ralief Valves during the month of November, t

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. UNIT SHUTDOWNS g,ND POWEP REDUCTIONS DOCRET NO. 50 - 353 UNIT NAME LINE2ICK' OMIT 2 DATE DECEMBER 6 1991 REPORT MONTH NOVEMBER. 1991 CCMPLETED BV PMILADELPHIA ELECTRIC CC=8PANY KARL NECK

1. EDORTS SUPERVISOR

' BUSINESS UNIT 4

LINERICR GENERATING STATION TELEPHONE (715) 327-1100 EXTENSION 3320 3

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l 4tETHOD OF f L2CENSEE lSv5TEwlCOMPONENT! CALSE AND CORRECTIVE l-ITVPElDURATIONiREASONISMUTTING DOwNl EVENT l CODE ]

. CODE I ACTION TO NO.!

DATE l.(t)l (HOURS)l' (2) l REACTOR (3) i REPORT s l' (4) !

' (5) l PREVENT RECUcRENCE s._.

31 l 911115 I S 000.0 B i 4

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i N/A i Re i CONROD l LOAD WAS REDUCED 40% DUE TO CONTROL i

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F - FORCED REASON WETHOD EXHIBIT G - INSTRUCTIONS-5 - SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN)

? - MANUAL FOR PREcARATION OF DATA I

8 - MAINTENANCE OR TEST 2 - WANUAL SCRAM.

ENTRY SHE"TS FOR LICENSEE C - REFUELING 3 - AUTOMATIC SCRAM.

EVENT REPORT (LER) i D - REGULATORY RESTRICTION 4 - OTFER ( EXPLAIN)

FILE (NUREG-O?61) i E - OPERATOR TRAINING - LICE.4SE EXAMINATION I

1 F - ADMINISTRATIVE (5)

G - OPERATIONAL ERROR (EXPLAIN).

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