Text

Monthly Operating Repts for Oct 1991 for Limerick Generating Station Units 1 & 2
	ML20085N658
Person / Time
Site:	Limerick
Issue date:	10/31/1991
From:	Leitch G, Meck K; PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	NUDOCS 9111150334
	Download: ML20085N658 (10)
	v • d • e

3917120660-T,S

,9,1,6 PIIILADELPIIIA ELECTRIC COMPANY LNERICK GENERATING STATION P. O BOX 2300 ION 5rOWN, PA 19464-0920 (215) 3271200, EXT,3000 November 8, 1991 0 % $ M r$ W Docket Nos. 50-352 uucacx orwunw!swxw 50-353 License Hos.-NPF-39 NPF-85 U. S. Nuclear Regulatory Commission Attn:l Document Control Gask Washington, DC --20555

Subject:

- Limerick Generating Station Mo".thl) Operating Reptrt For-Units 1 and.2

. Enclosed are the monthly operating reports for Limerick Units 1 and 2 for the month of October, 1991 forwarded ~ pursuant to Technical-Specification 6.9.1.6.

/

j-Ve ru [ yours, KWM/dms.

Enclosure cc:

T. T. Martin, Administrator, Region I, USNRC j.

T.- J. Kenny, USNRC Senior Resident Inspector

(

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g 9111150304-911031

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I l fR ADUCK 00000352 FDR M u u c m,.

3917120660 Docket No. #50-352 Attachment to Monthly Operating Report for October 1991 LIMERICK GENERATING STATION UNIT 3 OCTOP.ER 1 THROUGH OCTOBER 31, 2.991 I.

NARRATIVE Si,lMMARY OF OPERATING EXPERIENCES Limerick Unit 1 began the month of October at a nominal 100%

of rated thermal power. On Friday, October 18, at 0030 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , reactor power was reduced to 90.7% of rated to facilitate main turbine valve testing and a control rod pattern adjustment.

Reactor power was restored to a nominal 100% of rated at 0949 hours0.011 days 0.264 hours 0.00157 weeks 3.610945e-4 months on the name day.

Unit 1 ended this operating period at a nominni 100% of rated thermal power.

II.

CdALJZtLQE TO HAIN STEAM SAFETY RELIEF VALVES There were no challenges to the Maf n Steam Safety Relief Valves during the month of October.

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3917120660 OPERATING DATA R E P*D E. T DOC *ET NO. 50 - SEI DATE NovEWEEC. '997 COwPLETED Sv PHILADELPHIA ELECTRIC cow *?W p.A R L WEC*

REPORTS SUPERVISOR BUSINESS UNIT LIWERICk GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3320 l

OPERATING STATUS 1.

UNIT NAME: LIMERICK UNIT t l NOTES: THERE WERE NO LOAD 3

2.

REPORTING PERICD:

CCTOSER. 1991 l

REDUCT!ONS GREA'ER THAN i

j 3.

LICENSED THERMAL POWER (WWT):

3293 20% DuRING THE DONT*.

1 j

I 4

NAMEPLATE RATING (GROSS wwE):

1138 1

t l

1

5. DESIGN ELECTRICAL RATING (NET wwE ') ;

1055 l

l l

l 6.

max 1 MUM DEPENDABLE CAPACITY (GROSS FwE): 1092 t

1

7. MAXIMUM DEPENDASLE CAPACITY (NET FWE):

1055

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUuSER 3 THQOUGH 7) SINCE LAST REDORT. GIVE REASONS:

9.

POWER LEVEL TO JHICH RESTRICTED. IF ANY (NET MwE):

1

10. REA SONS FOR RESTRICTIONS. IF ANY:

TMIS MONTM VR-TO-DATE CUMULATIVE 745 7.296 50.376 T1 HOURS IN REPORTING PERIOD

12. NUMBER OF HOURS REACTC1 MAS CRITICAL 745.0 E.997.5 40.129.'

13. REACTOR RESERVE SHUTDOWN MOURS O.0 0.0 0.C 745.0 E.897.0 39.294.C 14 MOURS GENERATOR ON-LINE

15. UNIT RESERVE SMufDOWN HOURS C.0 0.0 0.C

16. GROSS THERVA-ENERGv GENERATED (Vdm) 2.443.044 22.137.2E9 118.2i9.42i GROSS ELECTRICAL ENE Gv GENE:ATED,VaMl 607.500 7.209.22:

35.2EE.12C l

I

16. NET ELECTR!CA. ENERGv GENERATED (Mw-i 779.147 E.93e.eF4 3f.E'I If

h 4-l

.0PERATING' DATA REPORT (CONTINUED)

. DOC A ET M. SC - 25 2 :

L 3917.1'06'60 2

DATE NOVEMBER 1 1991:

THIS MONTH VR-TO-DATE CUMULATIVE

19. UNIT' SERVICE FACTOR

'100.0 94.5 78.0

20. UNIT AVAILABILITV FACTOR 100.0 94.5 76.0 21.' UNIT CAPACITY FACTOR'(USING MDC NET) 99,1 90.1 68.9

22. UNIT CAPACITY F%CTOR (USING DER NET)'

99.1 90.1 68.3

23. UNIT FORCED OUTAGE RATE 0.0 S.5 3.9 24 FMUTDOviNS SCHEDULED OVER NEXT 6 MONTHS :(TVPE, DATE. AND DURATION OF EACH):

REFUELING OUTAGE:- 03/21/92; 70. DAYS

25. IF SHUTDOWN AT END OF REPORT DERIOD. ESTIMATED DATE OF TARTUP:

26. UNITS IN TEST STATUS (PRIOR TO COwvERCIAL OPERATION):

FORECAST ACHIEVED INITIAL C41TICALITY 12/19/84 12/22/84-INITIAL ELECTRICITY WID APRIL 85 4/13/05 COMMERCIAL OPERATION 1ST QTR 86 2/01/B6 l.

I I

l 1

l PAGE 2 06 2 1

SHUTDOWNS AND DUwER.REDLCTIONS

. DOCKET NO. 50 - 352.

}Q*1l1*)RffQ.

UNIT I

8 LVVVV JNI T.. NAki LIMERICK UNIT i DATE NOVEMBER 1 1991 REPORT MONTH OCTOBEk, 1991 COMPLETED SV PHILADELPHIA ELECTRIC COMPANY

+

MARL MECK PEPORTS SUPERVISOR BUSINESS UNIT LIMERICn GENERATING STATION TELEDHONE (215) 327-1200 EXTENSION 3320' I

METHOD OF l. LICENSEE ISYSTEMlCO*JDONENTI CAUSE aND CORRECTIVE l TYPE DURATIONIREASON SHUTTING DOWN1 EVENT i CODE 1 CODE l ACTION TO NO.

DATE } (1),

(HOURS)j 42)

REACTOR (31 l REPORT s I (4) 1 (5) 1 PREVENT RECURRENCE I

l l

54 911010 S

000.0 9 l 4

N/A RB l CONEOD LOAD WAS REDUCED 9% FOR CONTROL ROD l

i PATTERN ADJUSTMENT AND MAIN TURSINE l-l CONTROL VALVE TESTING.

t I

i I

(1)

(2)

(3)

(4)

F - FORCED REAGON METHOD EXHIBIT G - INSTRUCTIONS S-SCHEDULED A - EQUIPMENT FAILURE (EXDLAIN) 1 - MANUAL FOR PREPARATION OF DATA B --MAINTENANCE OR TEST 2 - MANUAL SCRAM.

ENTRY SHEETS FOR LICENSEE C - REFUELING 3-AUTOMATIC SCRAM.

EVENT REPORT (LER)

D - kEGULATORY RESTRICTION 4 - OTHER (ExDLAIN)

FILE (NUREG-0161)

E - OPERATOR TRAINING + LICENSE EXAMINATION r - ADMINISTRATIVE (5)

G - OPERATIONAL ERROR (EXPLAIN)

H-OTHER(EXPLAIN)

EXHIBIT I - SAME SOURCE

3917120660 Docket No. #50-353 Attachment to Monthly

. Operating Report for October 1991 LIMERICK-GENERATING STATION UNIT 2 OCTOBER l'THROUGH OCTOBER 31, 1991 I.

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCES Limerick-Unit 2 began the month of October-at a nominal 100%

of - rated thermal power.

- On Saturday, October 5,

'at 0820 hours0.00949 days 0.228 hours 0.00136 weeks 3.1201e-4 months ,- reactor power was reduced to - 37.1%

of rated to facilitato reactor recirculation pump M/G-set brush changeout

.and'CRD scram time testing.

Reactor power was restored to a nominal 100% of rated at ' 0640 hours0.00741 days 0.178 hours 0.00106 weeks 2.4352e-4 months on Sunday, October 6.

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

II.. QlbLLENGES TO MAIN STEAM SAFETY RELIEF VALVES Tnere were ' no challenges to tl.a Main -Steam Safety Relicf' Valves during-the month of October, oprtgex2

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ENTRY SMEETS FOR LICENSEE C - REFUELING 3 - AUTOWATIC SCRAW.
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ML20085N658

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