Text

Monthly Operating Repts for Oct 1993 for Limerick Generating Station Units 1 & 2
	ML20059K307
Person / Time
Site:	Limerick
Issue date:	10/31/1993
From:	Mcmenamin J, Muntz J; PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	NUDOCS 9311150311
	Download: ML20059K307 (11)
	v • d • e

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4 T.S.6.9.1.6 PHILADELPHIA FLECTRIC COMPANY LIMERICK GENERATING STATION P. O. BOX 2300 SANATOGA PA 19464-2300 l

l November 9, 1993 l

Docket Nos. 50-352 i 50-353 License Nos. NPF-39 )

NPF-85 '

U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

Subject:

Limerick Generating Station Monthly Operating Report For Units 1 and 2 Enclosed are the monthly operating reports for Limerick Units l

1 and 2 for the month of October, 1993 forwarded pursuant to Technical Specification 6.9.1.6.

l l Very truly yours,

/ .

t' James A. Muntz Director - Site Engineering jjm l

! Enclosures cc: T. T. Martin, Administrator, Region I, USNRC (w/ enclosures)

N. S. Perry, USNRC Senior Resident Inspector LGS (w/ enclosures)

D. R. Helwig, Vice President, Limerick Generating Station l

l 9311150311 931031 W '

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l gDR ADOCK 05000352 fl 3 l

PDR y

, Docket Wo. 50-352 ,

Attachment to Monthly

, Operating Report for ;

October 1993 Limerick Generating Station Unit 1

October 1 through October 31, 1993 I. Narrative Summary of Operatino Experiences Unit 1 began this operating period at 100% of rated thermal i power (RTP).

On October 8, 1993 power began to decrease as a result of end of cycle coastdown.

On October 10, 1993 at 1015 hours0.0117 days 0.282 hours 0.00168 weeks 3.862075e-4 months power was reduced to 92%

of RTP for Main Turbine Valve testing. Power was restored to 98% RTP at 1203 hours0.0139 days 0.334 hours 0.00199 weeks 4.577415e-4 months .

On October 15, 1993 extraction steam was removed from the ;

sixth Feedwater Heaters and power was restored to 100% RTP. .

Unit i ended this operating period at 99% rated' thermal ;

power in end of cycle coastdown.

II. Challences to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief l Valves during the month of October. ,

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50 - 352 s UNIT LIMERICK UNIT 1 1

1 DATE NOVEMBER 9, 1993 COMPANY PHILADELPHIA ELECTRIC COMPANY 3

i JOHN J. MCMENAMIN REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794 1 _......_-_...._..._...._._...

MONTH OCTOBER 1993 i

i DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

( M'n E-N ET ) (MWE-NET) ,

1 1050 17 1030 1

2 1042 18 1030

$ 3~ 1049 19 1037 4

4 1043 20 1031 f-5 1053 21 1031 4

6 ~047 1 22 1037 i 1038 7 1043 23 8 1035 24 1041 9 1034 25 1030 i 10 1031 26 1034' y 11 1041 27 1035 12 1035' 28 1038 r

13 1031 .29 885

' 14 1028 30 1181 15 .1033 31 1074 i..

16 1032 T

1-i

~___________._._____..____..___.____ _____..__.__....__._m..m_....u..___.,._..._.._.L.__.. -,,..;.....-._ -_.___'.~i..J_ .; .. _ _ _ . _ _ _

OPERATING DATA REPORT .

DOCKET NO. 50 - 352 DATE NOVEMBER 9. 1993 COMPLETED BY PHILADELPHIA ELECTRIC COMPANY JOHN J. MCMENAMIN REPORTS ENGINEER 4 SITE ENGINEERING LIMERICK GENERATING STAT:ON TELEPHONE (215) 327-1200 EXTENSION 3794 OPERATING STATUS ....--.....----.___..-_...-_..-...._ - .

1. UNIT NAME: LIMERICK UNIT 1 NOTES: THERE wER NO LOAD DROPS

2. REPORTING PERIOD: OCTOBER, 1993 GREATER THAN 20% THIS MONTH

3. LICENSED THERMAL POWER (MWT): 3293 t ...-......---...

4. NAMEPLATE RATING (GROSS MWE): 1138 2

5. DESIGN ELECTRICAL RATING (NET MwE): 1055

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MaE): 1092 7 MAXIMUM DEPENDABLE CAPACITY (NET MnE): 1055

8. IF CHANGES OCCUR IN CAPACITV RATINGS (ITEMS NUMBER 3 THROUGH 7) SINCE LAST REPORT. GIVE REASON 5.

4

9. POWER LEVEL TO WHICH RESTRICTED. IF ANY (NET MWE):

10. REASONS FOR RESTRICTIONS. IF ANY:

i THIS mot 4TH VR-TO-DATE CUMULATIVE ,

t

11. HOURS IN REPORTING PERIOD 745 7.296 67.920

12. NUMBER OF HOURS REACTOR WAS CR1TICAL 745.0 7.165.9 54.735.1

'13. REACTOR RESERVE SHUTDO'nN HOUR 5 0.0 0.0 0.0 i 745.0 7.162.6 53.720.8

+

14. HOURS GENERATOR ON-LINE --.......... .-_ ....._ . ....--.-- ..

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0.

16. GROSS THERMAL ENERGY GENERATED (MwH) 2.439.754 23.425.170 165.158.635 I 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 800.330 7.697.320 $3.673.460 s ----..-..... ...-- ...--- ...-........

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18. NET ELECTRICAL ENERGY CsENERATED (MwH) 772.297 ,,,

7.427.814 5h4683,31- 3 PAGE 1 0F 2 e

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. _ .m . _ = _ _ . ._ m .m m . . . . _ . m .. . _

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OPERATING DATA REPORT (CONTINUED) DOCKET NO. 50 - 352 . ,

DATE NOVEMBER 9 1993 T

THIS MONTH VR-TO-DATE CUMULATIVE

j. 19. UNIT SERVICE FACTOR 100.0 98.2 79.1 ,

a 20. UNIT AVAILABILITY FACTOR 100.0 98.2 79.1

21. UNIT CAPACITY FACTOR (USING MDC NET) 98.3 96.5 -71.8

22. UNIT CAPACITY FACTOR (USING DER NET) 98.3 96.5 71.8 23 UNIT FORCED CUTAGE RATE 0.0 1.8 4-8 24 SHUTDOWNS SCHEDULED OVER NEXT G MONTHS (TYPE. DATE. AND DURATION OF EACH):

STH REFUELING OUTAGE: 1/29/94 45 DAYS 1

25. IF SHUTDOWN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUPt i

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED INITIAL CRITICALITV 12/19/84 12/22/84 INITIAL ELECTRICITY MIJ APRIL 85 4/13/85-COMMERCIAL OPERATION IST QTR 86 2/01/86 k

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1 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 - 352 UNIT NAME LIMERICK UNIT 1 ,

DATE NOVEMBER 9 1993 .

REPORT MONTH OCTOBER. 1993 COMPLETED BV PHILADELPHIA ELECTRIC COMPANY r

JOHN J. MCMENAMIN REPORTS ENGINEER SITE ENGINEERING ,

LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794

. l METHOD OF LICENSEE SYSTEM COMPONENT CAU$E AND CORRECTIVE TYPE DURATION REA50NISHUTTING DOnN EVENT CODE CODE ACTION TO +

l (4) PREVENT RECURRENCE 1 NO. DATE (1) (HOURS) (2) l REACTOR (3) REPORT a (5) i REACTOR POWER WAS REDUCED TO 92% FOR HA INSTRU 1 25 931010 5 000.0 B 4 N/A MAIN TURBINE TESTING.

1 I I

(1) (2) (3) (4)

F - FORCED REASON METHOD EXHIBIT G = INSTRUCTIONS 5- SCHEDULED A - EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL FOR PREPARATION OF DATA i- B - MAINTENANCE OR TEST 2 - MANUAL SCRAM. ENTRY SHEETS FOR LICENSEE j C - REFUELING 3 - AUTOMATIC SCRAM. EVENT REPORT (LER)

D - REGULATORY RESTRICTION 4 - OTHER (EXPLAIN) FILE (NUREG-0161)

E - OPERATOR TRAINING + LICENSE EXAMINATION

F - ADMINISTRATIVE (5)

G - OPERATIONAL ERROR (EXPLAIN)

H - OTHER(EXPLAIN) . EXHIBIT I - SAME SOURCE T

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Docket No. 50-353 Attachment to Monthly 1 Operating Report for l October 1993 l

Limerick Generating Station Unit 2 October 1 through October 31, 1993 l

I. Narrative Summary of Operatina Exoeriences Unit 2 began this operating period at 100% of rated thermal power (RTP).

On October 1, 1993 at 1050 hours0.0122 days 0.292 hours 0.00174 weeks 3.99525e-4 months power was reduced to 90%

RTP for a control rod pattern adjustment and then restored to 100% RTP shortly thereafter.

On October 1, 1993 at 2043 hours0.0236 days 0.568 hours 0.00338 weeks 7.773615e-4 months power was reduced to 75%

RTP to perform Main Steam Isolation Valve testing and limit switch troubleshooting. Power was restored to 100% RTP at 2340 hours0.0271 days 0.65 hours 0.00387 weeks 8.9037e-4 months .

On October 10, 1993 at 1216 hours0.0141 days 0.338 hours 0.00201 weeks 4.62688e-4 months power was reduced to 98.4%

RTP for a control rod exercise test and then restored to l 100% RTP shortly thereafter. ,

l On October 17, 1993 at 0836 hours0.00968 days 0.232 hours 0.00138 weeks 3.18098e-4 months power was reduced to 90% ,

RTP for a control rod pattern adjustment. Power was !

restored to 100% RTP at 1112 hours0.0129 days 0.309 hours 0.00184 weeks 4.23116e-4 months .

s Unit 2 ended this operating period at 100% of rated therral ;

power. !

II. Challences to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of October.

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AVERAGE DAILY UNIT POWER LEVEL S DOCKET NO. 50 - 353 .

UNIT LIMERICK UNIT 2 DATE NOVEMBER 9, 1993 COMPANY PHILADELPHIA ELECTRIC COMPANY 1

JOHN J. MCMENAMIN REPORTS ENGINEER j SITE ENGINEERING ,

i LIMERICK GENERATING STATION ,

TELEPHONE (215) 327-1200 EXTENSION 3794 1 ,

A MONTH OCTOBER 1993' I

DAY AVERAGE DAILV POWER LEVEL DAY AVERAGE DAILY POWER LEVEL *

(MWE-NET) (MWE-NET) 1 1040 17 1054

, 2 1062 18 1061 l 3 1027 19 1070 4 1103 20 1063 5 1074 21 - 1061-6 1067 22 1069 1070 1

7 -1064 23 4 8 1061 24 1068 i

9 1064 25 1066 l

10 1065 26 1065 11 1075 27 1066 i

12 1069 2B 1071 i

i 13' 1071 29 1069 14 1070 ~ 30 1071 i

15 -1069 31 1115 l-16 1067 i

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OPERATING DATA REPORT .

DOCKET NO. 50 - 353 DATE NOVEMBER 9. 1993

---...___ ..____.___~___---__

COMPLETED BY PHILADELPHIA ELECTRIC COMPANY JOHN J. MCMENAMIN REPORTS ENGINEER .

SITE ENGIt4EERING LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794 OPERATING STATUS

._____._____ ___ g,y g g -- _ __-.----____..--___._..__- ._____--_

1. UNIT NAME: LIMERICK

____-..__.__-__..._._..f.0 e #g. _.. fL ---. NOTES: THERE WA5 ONE LOAD DROP l

2. REPORTING PERIOD: OCTOBER, 1993 GREATER THAN 20% THIS

3. LICENSED THERMAL POWER (MWT): 3293 MONTH TO PERFORM MAIN 4 NAMEPLATE RATING (GROS 5 M*E): 113S STEAM ISOLATION TESTING

5. OE51GN ELECTRICAL RATING (NET MnE): 1055 AND LIMIT SWITCH TROUBLE-

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 1092 SHOOTING.

____ g 7, MApIMUM DEPENDABLE CAPACITY (NET MWE): 1055 ?

8, IF CHANGES OCCUR IN CAPACITV RATINGS (ITEMS NUMDER 3 THROUGH 7) SINCE LAST REPORT. GIVE REASONS:

9. PCwER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):

10. REASONS FOR RESTRICTIONS, IF ANV:

THIS MONTH VR-TO-DATE CUMULATIVE

11. MOURS IN REPORTING PERIOD 745 7.296 33.432

12. NUMBER OF HOUR 5 REACTOR WAS CRITICAL 745.0 5.937.8 29,178.6

13. REACTOR RE5ERVE SHUTDOWN HOURS 0.0 0.0 0.0 14 HOURS GENERATOR ON-LINE 745.0 5,826.2 28,482.7

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROS 5 THERMAL ENERGY GENERATED (MAH) 2.446,342 18,532.542 90.498,692

17. GROS 5 ELECTRICAL ENERGY GENERATED (MnH) 821.020 6,123,810 29.876,916

18. NET ELECTRICAL ENERGY GENERATED (MnH) 794,065 5.903.343 28,766.390 PAGE 1 OF 2-

. _ . _ _ _ _ ...__.m_ _ _ _ _ - _ _ ..._.____._.___________.____________.--________.---__c-u- - _ _ _ _ _ :--= y . - . - - - _

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OPERATING DATA REPORT (CONTINUED) DOCKET NO. 50 - 353 5 I

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DATE NOVEMBER 9. 1993 THIS MONTH VR-TO-DATE CUMULATIVE )

19. UNIT SERVICE FACTOR 100.0 79.9 85.2

20. UNIT AVAILABILITV FACTOR 100.0 79.9 85.2 t

21 UNIT CADACITV FACTOR (USING MDC NET) 101.0 76.7 81.6

22. UNIT CADACITY FACTOR (USING DER NET) 101.0 76.7 81.6 i 23. UNIT FORCED OUTAGE RATE OO 3 0 4I3 1

i j 24 SHUTDOWNS SCHEDULED OVER NEAT 6 MONTHS (TVPE DATE. AND DURATION OF EACH)r i

25. IF SHUTDOciN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUP:

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED INITIAL CRITICALITY 08/12/89 08/12/89 f ... ...__. ...____..

INITIAL ELECTRICITY 09/Ot/89 09/01/89 i

I COMMERCIAL CPERATION 02/01/90 01/08/90 1

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UNIT 5HUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 - 353

UNIT NAME LIMERICK UNI-*-

DATE NOVEMBER 9. 1993 .

REPORT MONTH OCTOBER. 1993 COMPLETED BY PHILADELPHIA ELECTRIC COMPANY .

JOHN J. MCMENAMIN REPORTS ENGINEER SITE ENGINEERING .

LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794

.....____.......... ....__....w.__ __......._._._._......_ ..._............__... ................__....................._ ..

I i METHOD OF LICEN$EE SYSTEM COMPONENT CAUSE AND CORRECTIVE l TVPE DURATION REASONASHUTTING DOWN EVENT CODE CODE ACTION TO NO.i DATE (1) (HOURS) (2) l REACTOW (3) REPORT a (4) (5) PREVENT RECURRENCE I l 39 931001 l 5 000.0 B 4 N/A RB lCONROD REACTOR POWER WAS REDUCED TO 90% FOR CONTROL RCD PATTERN ADJUSTMENTS.

I 40 l 931001 5 000.0 i B l 4 N/A CD VALVEX REACTOR POWER WAS REDUCED TO 75% FOR l l l MAIN STEAM ISOLATION VALVE TESTING l l l AND LIMIT SWITCH TROUBLESHOOTING.

I 41 931010 S 000.0 0 l 4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 98.4% FOR CONTROL ROD EXERCISE TESTING.

42 931017 5 000.0 B .4 N/A RB' CONROD REACTOR POWER WAS REDUCED TO 90% FOR A CONTROL ROD PATTERN ADJUSTMENT.

(1) (2) (3) (4)

F - FORCED REASON METHOD EXHIBIT G - INSTRUCTIONS S- SCHEDULED A - EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL FOR PREPARATION OF DATA 8 - MAINTENANCE OR TEST 2 - MANUAL SCRAM. ENTRY SHEETS FOR LICENSEE C --REFUELING 3 - AUTOMATIC SCRAM. EVENT REPORT (LER) 0 - REGULATORY RESTRICTICN 4 - OTHER (EXPLAIN) FILE (NUREG-0161)

E - ODERATOR TRAINING + LICENSE EXAMINATION F - ADMINISTRATIVE (5)~

G - OPERATIONAL ERROR (EAPLAIN)

H - OTMER(EXPLAIN) EXHIBIT I - SAME SOURCE i

i

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ML20059K307

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