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Monthly Operating Repts for Mar 1994 for Limerick Generating Station Units 1 & 2
	ML20065J013
Person / Time
Site:	Limerick
Issue date:	03/31/1994
From:	Kelly S, Muntz J; PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	NUDOCS 9404150257
	Download: ML20065J013 (11)
	v • d • e

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Limstick esarrttins Statlan

. -*a e GY ecco eee<o< comneev PO Box 2300 Sanatoga, PA 19464+0920

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T.S.6.9.1.6 April.13, 1994-Docket-Nos. 50-352

.. 50-353 I License Nos.' NPF-39 l NPF-85 I

U. .S. Nuclear Regulatory Commission .

Attn: Document' Control Desk l Washington, DC 20555 '

Subject:

Limerick Generating Station Monthly Operating Report For Units'1 and 2 ,

Enclosed are the monthly operating reports for. Limerick Units 1 ,

and 2 for the month of March,-1994 forwarded pursuant.to -i Technical Specification 6.9.1.6. ,

t very truly yours,

k James A. Muntz Director - Site Engineering sjk 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 i

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R 180004 9404150257 940331 PDR ADOCK 05000352 #

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Docket No. 50-352 Attachment to Monthly operating Report for March 1994 i Limerick Generating Station l Unit 1 l March 1 through March 31, 1994 I. Narrative Summary of Operatina Experiences Unit 1 began this operating period in Operational Condition (OPCON) 4, Cold Shutdown, in day 25 of refueling outage number 5.

l On March 10, 1994, at 1111 hours0.0129 days 0.309 hours 0.00184 weeks 4.227355e-4 months the reactor mode switch was l placed in Startup and Unit 1 entered OPCON 2. The reactor went critical a.t 1346 hours0.0156 days 0.374 hours 0.00223 weeks 5.12153e-4 months on March 10, 1994.

! Unit 1 entered OPCON 1, Power Operation, at 1707 hours0.0198 days 0.474 hours 0.00282 weeks 6.495135e-4 months on l March 11, 1994 and at 2246 hours0.026 days 0.624 hours 0.00371 weeks 8.54603e-4 months Unit 1 was synchronized to I

the grid. On March 13, 1994, at 1912 hours0.0221 days 0.531 hours 0.00316 weeks 7.27516e-4 months Unit 1 reached 100% Rated Thermal Power (RTP).

On March 17, 1994, at 2100 hours0.0243 days 0.583 hours 0.00347 weeks 7.9905e-4 months power was reduced to 90%

RTP for a control rod pattern adjustment. Power was restored to 100% RTP shortly thereafter.

On March 18, 1994, at 1115 hours0.0129 days 0.31 hours 0.00184 weeks 4.242575e-4 months power was reduced to 80%

RTP for post modification testing of changes which allow for more operational flexibility (ARTS /MELLLA). Power was restored to 100% RTP following successful post modification testing.

Unit 1 ended this operating period at 100% of RTP, II. Challences to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of March.

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m AVERAGE DAILY UNIT POWER LEVEL l =

I DOCKET NO. 50 - 352 -

UNIT LIMERICM UNIT 1 ,

DATE APRIL 13.1994

_-___________________________ _j COMPANY PECO ENERGY COMPANY ;

STEVEN J. KELLEY REPORTS ENGINEER . o SITE ENGINEERING LIMERICK GENERATING STATION TELERHONE (610) 327-1200 EXTENSION 3763 MON T r* MARCH 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILv POWER LEVEL (MWE-NET) (WWE-NET) 1 0 17 1056 2 0 18 1051 3 0 19 1067 4 0 20 1058 5 0 21 1063 6 0 22 1059 7 0 23 1055 8 0 24 1P52 9 0 25 1060 10 0 26 1058 11 0 27 1059 12 172 28 1058 13 811 29- 1058 14 1051 30 1059 15 1053 31 1055 16 1061

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OPERATING DATA REPORT .

DOCKET NO. 50 - 352

DATE APRIL 13.1994 ,

COMPLETED BV PECO ENERGY COMPANY STEVEN J. MELLEY REPORTS ENGINEER SITE ENGINEERING LIMERICp GENERATING STATION TELEPHONE (610) 327-1200 EFTENSION 3763 OPERATING STATUS

1. UNIT NAME: LIMERICK UNIT 1 l NOTES: THERE WERE TWO LOAD REDUCTIONS l t

2. REPORTING PERIOD: MARCH. 1994 I GREATER THAN 20% THIS MONTH l

3. LICENSED THERMAL POWER (MWT): 3293 ! DUE TO A SHUTDOWN FOR A 1 l l 4 NAMEPLATE RATING (GROSS MWE): 1138 REFUELING OUTAGE AND FOR A l

-_--_------__-- t

5. DESIGN ELECTRICAL RATING (NET MWE): 1055 MODIFICATION. l l l

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 1092 1 1 l l 7 MAXIMUM DEPENDA0LE CAPACITY (NET MWE): 1055 l l

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7) SINCE LAST REPORT. GIVE REASONS:

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

10. REASONS FOR RESTRICTIONS. IF ANY:

THIS MONTH VR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 2.160 71.544

12. NUMBER OF HOURS REACTOR WAC CRITICAL 514.2 1.309.2 57.500.3

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 14 HOURS GENERATOR ON-LINE 480.E 1.252.7 56.437.5

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1.520.165 3.390.033 172.841.592

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 496.360 1.083,630 56.125.670

18. NET ELECTRICAL ENERGY GENERATED (MWH) 479.012 '.038.450 53.024.440 PAGE 1 OF 2

OPERATING DATA REPORT (CONTINUED) DOCKET NO. 50 - 352 DATE APRIL 13,1994 ,

THIS MONTH VR-TO-DATE - CUMULATIVE

19. UNIT SERVICE FACTOP 64.6 50.0 76.9

20. UNIT AVAILABILITY FACTOR 64.6 58.0 78.9

21. UNIT CAPACITY FACTOR (USING MDC NET) 61.0 45.6 71.3

22. UNIT CAPACITY FACTOR (USING DER NET) 61.0 45.6 71.3

23. UNIT FORCED OUTAGE NATE O.0 4.3 4.7 24 SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE. AND DURATION OF EACH):

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

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED INITIAL CRITICALITY 12/19/84 12/22/8A INITIAL ELECTRICITY MID APRIL 85 4/13/85 COMMERCIAL OPERATION IST QTR 86 '2/01/86 I

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UNIT SMUTDOWN5 AND POWER REDUCTIONS DOCKET NO. 50 - 352

UNIT MoME LIMERICA UNIT 1 DATE APRIL 13.1994 .

REPORT MONT- MARCH. 1994 COMPLETED By PECO ENERGY COMDANY STEVEN J. MELLEY REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEDHONE (610) 377-1200 EXTENSION 3763 .

i l l METHOD OF l LICENSEE l5YSTEMICOMPONENT) CAUSE AND CORRECTIVE TYPElDURATIONIREASONISHUTTING DOwNi EVENT i CODC i CODE f ACTION 10 NO. DATE (1)l (HOURS)l (2) i REACTOR (3) 1 REPORT

i (4) } (5) l PREVENT RECURRENCE I I I I i ! I I 3 i 940301 5 1 263.4 i C ! ; i 1 RC l VESSEL l UNIT WAS SHUTDOWN FOR REFUEL.

l l ! l l l l 4 940317 5 1 000.0 l B l 4 l l RB l CONROD REACTOD POWER WA5 REDUCED TO 90% FOR l 1 l l } l A CONTROL ROD PATTERN ADJUSTMENT.

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5 940318 5 000.0 H l 4 i RB l INSTRU l REACTOR POWER WAS REDUCED TO 80% FOR I l l } INSTALLATION OF A MODIFICATION.

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263.4 l l l l (1) (2) (3) (4)

F - FORCED REASON METHOD EXHIBIT G- INSTRUCTIONS 5- SCHEDULED A - EQUIPMENT FAILURE (ENDLAIN) 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 - REGULATORv RESTRICTION 4 - OTHER (EXPLAIN) FILE (NUREG-0161)

E - OPERATO4 TRAINING + LICENSE EAAMINATION F - ADMINISTRATIVE (5)

G - OPERATIONAL ERROR (EXPLAIN)

H - OTHER(EXPLAIN) EXHIBIT I - SAME SOURCE

Docket No. 50-353

..- Attachment to Monthly

.. Operating Report for March 1994 Limerick Generating Station Unit 2 March 1 through March 31, 1994 I. Narrative Summary of Operatina Experiences Limerick Unit 2 began the month of March at a nominal 100%

of Rated Thermal Power (RTP).

On March 13, 1994, at 1308 hours0.0151 days 0.363 hours 0.00216 weeks 4.97694e-4 months power was reduced to 90%

RTP for main turbine valve testing. Power was restored to 100% at 1345 hours0.0156 days 0.374 hours 0.00222 weeks 5.117725e-4 months .

On March 26, 1994, at 0400 hours0.00463 days 0.111 hours 6.613757e-4 weeks 1.522e-4 months power was reduced to 78%.

RTP for a control rod pattern adjustment and control rod SCRAM time testing. Power was restored to 100% RTP at 2040

hours.

i Unit 2 ended this operating period at 100% of RTP.

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

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OPERATING DATA REPORT DOCKET NO. 50 - 353 .

DATE APRIL 13. 1994 ,

COMPLETED BV PECO ENERGV COMPANV STEVEN J. KELLEY REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION .

TELEPHONE (610) 327-1200 EXTENSION 3763 OPERATING STATUS

1. UNIT NAME: LIMERICP UNIT 2 NOTES: THERE WERE NO LOAD DROPS

2. REPORTING PERIOD: MARCH. 1994 GREATER THAN 20% THIS

.---___--_-----_---_--_-_-- g

3. LICENSED THERMAL POWER (MWT): 3293 1 MONTH.

4. NAMEPLATE RATING (GROSS MWE): 1138

5. DESIGN ELECTRICAL RATING (NET MwE): 1055

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 1092

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7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 1055 !

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

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

10. REASONS FOR RESTRICTIONS. IF ANY:

THIS MONTH YR-TO-DATE CUMULATIVE 11 HOURS IN REPORTING PERIOD 744 2,160 37,056

12. NUMBER 05 HOURS REACTOR WAS CRITICAL 744.0 2.160.0 32,802.6

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

14. HOUR 5 GENERATOR ON-LINE 744.0 2.160.0 32,106.7

15. UNIT RESERVE SHUTDOWN HOURS 0.0. 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MwH) 2.441.158 7.049,287 102,354.368

.. . ..---.---- ---~_-- ..--

17. GROSS ELECTRICAL ENERGY GENERATED (MwH) 821.290 2.371,360 33.863.886

18. NET ELECTRICAL ENERGY GENERATED (MwH) 792.513 2.292.042 32.622,734 PAGE 1 05 2

_ _ _ _ _ . _ _ . _ _ _ _ _ . _ _ _ _ _- ._, __ m _ . . * ~ r i-- -=.#- , _ . _ _ _ _ . _ _ _ - _ .

OPERATING DATA REPORT (CONTINUED) DOCMET WO. 50 - 353 4

a DATE APRIL 13 1994

THIS MONTr VR-TO-DATE CUMULATIVE

19. UNIT SERVICE FACTOR 100.0 100.0 86.6

20. UNIT AVAIt.ABILITv SACTOA 100.C 100.0 86.6 .

21 UNIT CAPACITV FACTOR (USING MDC NET? 101.0 100.6 83.4

22. UNIT CAPACITV FACTOR LUSING DCE ACT) 101.0 100.6 83.4

23. UNIT FORCED OUTAGE RATE O.0 0.0 3.8 24 SHUTDOWN 5 SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE, AND DURATION OF EACH):

25. IF SHUTDOWN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUPs

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FOPECAST ACHIEVED INITIAL CRITICALITV 08/12/89 08/12/89 INITIAL ELECTRICITY 09/01/89 09/01/89 COMMERCIAL OPERATION 02/01/90 01/08/90 PAGE 2 OF 2

- - - . _ - _ _ - - - - - _ . . = - _ _ _ - . . . . , - - , . - . - - - _ _ _ _ _ - ._

UNIT SHUTDOWN 5 AND POWER REDUCTIONS DOCMET NO. 50 - 353 UNIT NAME LIMERICK UNIT 2 DATE APRIL 13. 1994 REPORT MONTH MARCH. i994 COMPLETED Bv PECO ENERGY COMDANv STEVEN J. HELLEY ,

REPORTS ENGINEER SITE ENGINEERING LIYERI(* GENERATING STATION -

TELEPHONE fF90I 327-1200 L. TENS:ON 3763 .

i l i ! l METHOD OF l LICENSEE 15YSTEMICOMPONENT: CAUSE AND CORRECTIVE l TYPE lOURATIONjREASONj5 HUTTING DOWN! EVENT l CODE I CODE i ACTION TC NO. DATE l (1)l (HOURS)! (2) l REACTOR (3) i REPORT

i (4) l (5) l PREVENT RECURRENCE I 1 l i ! 1 I i 3 l 940313 5 000.0 l B l 4 i N/A l NA 1 INSTRU l REACTOR POWER WAS REDUCED TO 90% FOR I l l l 1 l l MAIN TURBINE VALVE TESTING.

I i l i 1 4 940318 5 000.0 B 4 l N/A l kB l CONROD REACTOR POWER WAS REDUCED TO TO% FOR l l l A CONTROL ROD PATTERN ADJUSTMENT.

I 1 I i l i 1 1 I I I (1) (2) (3) (4)

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

ML20065J013

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