ML20128N304

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Monthly Operating Repts for Sept 1996 for Limerick Generating Station Unit 1 & 2
ML20128N304
Person / Time
Site: Limerick  
Issue date: 09/30/1996
From: Gallagher M, Henricks D
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9610160344
Download: ML20128N304 (11)
v • d • e


Text

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Lim ~ick Gantrating Stztion 5

4 - v PECO NUCLEAR ig 2c-v A Uvrr or PECO Esrscy S nat g.PA 19464-0920 T.S.6.9.1.6 October 14,1996 Docket Nos. 50-352 50-353 License Nos. NPF-39 NPF-85 U. S. Nucleu 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 1 and 2 for the month of September 1996 forwarded pursuant to Technical Specification 6.9.1.6.

Very truly yours, b$

rM C

i Michael P. Gallagher Director - Site Engineering drh

- Enclosures cc:

H. J. Miller, Administrator, Region I, USNRC f

N. S. Perry, USNRC Senior Resident Inspector LGS f(

,A W. G. MacFarland, Vice President, LOS

/2

/

9610160344 960930

=PDR-ADOCK 05000352 R

PDR

~ _..

Dock:t No. 50-352 Att chmsnt to Monthly d

Operating Report for September 1996 Limerick Generating Station Unit 1 September 1 through September 30,1996

. l.

Narrative Summary of Operatina Experiences Unit 1 began the month of September 1996 at a nominal 100% of rated thermal power (RTP).

4 On September 6,1996 at 1506 hours0.0174 days <br />0.418 hours <br />0.00249 weeks <br />5.73033e-4 months <br />, power was reduced to 96% RTP for control rod scram time testing. At 1604 power was increased to 98% power and main turbine valve testing was performed. Power was restored to 100% RTP at 1702 hours0.0197 days <br />0.473 hours <br />0.00281 weeks <br />6.47611e-4 months <br />.

On September 13,1996 at 2130 hours0.0247 days <br />0.592 hours <br />0.00352 weeks <br />8.10465e-4 months <br />, power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 2350 hours0.0272 days <br />0.653 hours <br />0.00389 weeks <br />8.94175e-4 months <br />.

On September 14,1996 at 2200 hours0.0255 days <br />0.611 hours <br />0.00364 weeks <br />8.371e-4 months <br />, power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 2459 hours0.0285 days <br />0.683 hours <br />0.00407 weeks <br />9.356495e-4 months <br />.

On September 20,1996 at 2315 hours0.0268 days <br />0.643 hours <br />0.00383 weeks <br />8.808575e-4 months <br />, power was reduced to 98% RTP foi e

s, turbine valve testing. Power was restored to 100% RTP on September 21,19W at 0257 hours0.00297 days <br />0.0714 hours <br />4.249339e-4 weeks <br />9.77885e-5 months <br />.

On September 27,1996 at 2240 hours0.0259 days <br />0.622 hours <br />0.0037 weeks <br />8.5232e-4 months <br />, power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 2320 hours0.0269 days <br />0.644 hours <br />0.00384 weeks <br />8.8276e-4 months <br />.

Unit 1 ended this month operating at 100% RTP.

II.

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

AVERAGE DAILY POWER LEVEL DOCKET NO. 50-352 UNIT LIMERICKUNIT1 DATE OCTOBER 11,1996 -

COMPANY PECO ENERGY COMPANY DAVID R. HENRICKS REPORTS ENGINEER SITE ENGINEERING 6

LIMERICK GENERATING STATION TELEPHONE (610)718-3772 MONTH SEPTEMBER.1996 l

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DA!LY POWER LEVEL (MWE-NET)

(MWE-NET) 1 1104 17 1109 2

1100 18 1108 1

3 1100 19 1108

+

4 1095 20 1108 l

5 1095 21 1108 6

1091 22 1108 I

7 1088 23 1108 8

1089 24 1113 L

9 1094 25 1113 10 1093 26 1112 11 1097 27 1104 12 1101 28 1099 i

13 1105 29 1112 l

14 1103 30 1112 h

15 1112 16 1104 1

I

.~.

OPERATING DATA REPORT DOCKET NO. 50-352 DATE OCTOBER 11,1998 COMPLETED BY PECO ENERGY COMPANY

~

DAVID R. HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 OPERATING STATUS

1. UNIT NAME-LIME..R...I.C_K.U...N._IT.1..

gg

2. REPORTING PERIOD:

SE.P_TEMBER,1996 GREATER THAN 20% THIS MONTH.

3. LICENSED THERMAL. POWER (MWT):

3458

[

i

4. NAMEPLATE RATING (GROSS MWE):

1180

5. DESIGN ELECTRICAL RATING (NET MWE):

1105

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

1145

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

1105

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7 ) SINCE LAST REPORT, GIVE REASONS:
9. POWER LEVEL TO WHICH RESTRICTED,IF ANY (NET MWE):

l

10. REASONS FOR RESTRICTIONS,IF ANY:

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 6,575 93,479 I
12. NUMBER OF HOURS REACTOR WAS CRITICAL-720.0 5.894.7 77,918.4 l
93. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
14. HOURS GENERATOR CN-LINE 720.0 5,551.1 76,551.0 I
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 2,487,804 18,129,788 238,270,883 i

17 GROSS ELECTRICAL ENERGY GENERATED (MWH) 821,800 5,939,000 77,573,480

+

18 NET ELECTRK;AL ENERGY GENERATED (MWH) 794,148 5,726,416 74,517,888

~

+

PAGE 1 OF 2 i

OPERATING DATA REPORT (CONTINUED)

DOCKET NO.

50 -352 DATE OCTOBER 11,1996 THIS MONTH YR-TO-DATE CUMULATIVE

19. UNIT SERVICE FACTOR 100.0 % '

84.4 %

81.9 %

20. UNIT AVAILABILITY FACTOR 100.0 %

84.4 %

81.9 %

21. UNIT CAPACITY FACTOR (USING MDC NET) 99 8 %

79.3 %.

75.3 %

22. UNIT CAPACITY FACTOR (USING DER NET) 99.8 %

79.3 %

75.3 %

23. UNIT FORCED OUTAGE RATE

.0 %

4.6 %

4.3 %

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE AND DURATION OF EACH):
25. IF SHUTDOWN AT THE END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP;
26. UNITS IN TEST STATUS (PRIOR TO COsmIERCIAL OPERATIONS):

FORECAST ACHIEVED INITIAL CRITICALITY 12/1984 12/22/84 INITIAL ELECTRICITY MID APRIL 85 04/1385 COMMERCIAL OPERATION IST QTR 86 0201/86 PAGE 2 OF 2

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-352 UNIT NAME LIMERICK UNIT 1 DATE OCTOBER 11,1996 COMPLETED BY PECO ENERGYCOMPANY DAVID R. HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION REPORT MONTH SEPTEMBER,1996 TELEPHONE (610)718-3772 METHOD OF LICENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE TYPE DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO NO.

DATE (1)

(HOURS)

(2)

REACTOR (3)

REPORT #

(4)

(5)

PREVENT RECURRENCE 147 960906 S

0.0 B

4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 96% DUE TO CONTROL ROD SCRAM TIME TESTING.

148 960906 S

0.0 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

149 960913 S

0.0 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

150 960914 S

00 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

151 900920 S

0.0 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

152 960927 S

0.0 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

TOTAL HOURS 0.0 (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 REPORT (LER)

D - REGULATORY RESTRICTION 4-OTHER (EXPLAIN)

FILE (NUREG4161)

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

G - OPERATIONAL ERROR (EXPLAIN)

EXHIBITI-SAME SOURCE H -OTHER (EXPLAIN) l

~

Docknt No. 50-353 Attachm:nt to Monthly Operating Report for Se ember 1996 Limerick Generating Station Unit 2 September 1 through September 30,1996 1.

Narrative Summary of Operatina Experiences Unit 2 began the month of September 1996 at a nominal 100% of rated thermal power (RTP).

J l

On September 7,1996 at 0357 hours0.00413 days <br />0.0992 hours <br />5.902778e-4 weeks <br />1.358385e-4 months <br />, power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 0603 hours0.00698 days <br />0.168 hours <br />9.970238e-4 weeks <br />2.294415e-4 months <br />.

On September 7,1998 at 0811 hours0.00939 days <br />0.225 hours <br />0.00134 weeks <br />3.085855e-4 months <br />, power was reduced to 80% RTP for control rod scram time testing. Power was increased to 85% RTP for main turbine valve testing at 1434 hours0.0166 days <br />0.398 hours <br />0.00237 weeks <br />5.45637e-4 months <br />. Power was restored to 100% RTP at 1544 hours0.0179 days <br />0.429 hours <br />0.00255 weeks <br />5.87492e-4 months <br />.

On September 13,1996 at 2251 hours0.0261 days <br />0.625 hours <br />0.00372 weeks <br />8.565055e-4 months <br />, power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 2350 hours0.0272 days <br />0.653 hours <br />0.00389 weeks <br />8.94175e-4 months <br />.

i On September 21,1996 at 0130 hours0.0015 days <br />0.0361 hours <br />2.149471e-4 weeks <br />4.9465e-5 months <br />, power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP on September 21,1996 at 0257 hours0.00297 days <br />0.0714 hours <br />4.249339e-4 weeks <br />9.77885e-5 months <br />.

On September 27, at 1040 hours0.012 days <br />0.289 hours <br />0.00172 weeks <br />3.9572e-4 months <br />, power was reduced periodically to 90% RTP for reactor

)

recirculation pump motor generator set mechanical stop adjustments. Power was restored to 100% RTP on September 27,1996 at 1208 hours0.014 days <br />0.336 hours <br />0.002 weeks <br />4.59644e-4 months <br />.

On September 28,1996 at 0101 hours0.00117 days <br />0.0281 hours <br />1.669974e-4 weeks <br />3.84305e-5 months <br />, power was reduced to 80% RTP for a rod pattern adjustment and main turbine valve testing. Power was restored to 100% RTP at 0415 hours0.0048 days <br />0.115 hours <br />6.861772e-4 weeks <br />1.579075e-4 months <br />.

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 September.

.~

.-.n.~.

AVERAGE DAILY POWER LEVEL DOCKET NO. 50-353 UNIT LIMERICK UNIT 2 t

DATE OCTOBER 11,1996 COMPANY PECO ENERGYCOMPANY DAVID R.:HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610)718-3772 MONTH SEPTEMBER,1996 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-NET)

(MWL-NET) 1 1116 17 1123 2

1115 18 1119 3

1115 19 1118 4

1111 20 1122 1

5 1115 21 1118 6

1106 22 1122 7

1042 23 1118 i

8 1115 24 1126 9

1114 25 1120 to 1114 26 1111 11 1118 27 1113 12 1118 28 1094 i

13 1122 29 1122 14 1130 30 1123 t

15 1124 16 1120 5

OPERATING DATA REPORT DOCKET NO. 50 - 353 DATE OCTOBER 11,1996 COMPLETED BY PECO ENERGY COMPANY DAVID R. HENRICKS REPORTS ENGINEER SITE ENGINEERING e

LIMERICK GENERATING STATION TELEPHONE (610)718 3772 i

i OPERATING STATUS i

E:

LIMERICK. UNIT 2 l

NOTES: THERE WERE NO LOAD DROP

2. REPORTING PERIOD:

SEPTE_MBER,1996 GREATER THAN 20% THIS MONTH.

3. LICENSED THERMAL POWER (MWT) 3458 1163
4. NAMEPLATE RATING (GROSS MWE):
5. DES!'
LECTRICAL RATING (NET MWE)
-

1115

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):
1155,
7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

1115 i

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

i 6

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

1

10. REASONS FOR RESTRICTIONS,IF ANY:

THIS MONTH YR-TO-DATE CUMULAT8VE

11. HOURS IN REPORTING PERIOD 720-6,575 58,991 i-
12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 6,552.0 54,084.8
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 i
14. HOURS GENERATOR ON-LINE 720.0 6,486.7 S3,078 5
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 i
16. GROSS THERMAL ENERGY GENERATED (MWH) 2,478,944 22,288,546 170,634,279

[

17 GROSS ELECTRICAL ENERGY GENERATED (MWH) 829,400 7.410,000 56,488,480

18. NET ELECTRICAL ENERGY GENERATED (MWH) 802,709 7.166.968 54,470,500 i

l i

PAGE 1 OF 2 j

t

OPERATING DATA REPORT (CONTINUED)

DOCKET NO.

50- 353 DATE OCTOBER 11,1996 THIS MONTH YR-TO-DATE CUMULATIVE

19. UNIT SERVICE FACTOR 100.0 %

98.7 %

90.0 %

20. UNIT AVAllABluTY FACTOR 100.0 %

98.7 %

90.0 %

21. UNIT CAPACITY FACTOR (USING MDC NET) 100.0 %

97.8 %

86.2 %

22. UNIT CAPACITY FACTOR (USING DER NET) 100.0 %

97.8 %

86.2 %

23. UNIT FORCED OUTAGE RATE

.0 %

1.3 %

3.1 %

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE AND DURATION OF EACH):

MAINTENANCE OUTAGE FOR SRV WORK SCHEDULED FOR 10f21/96 LASTING 6 DAYS. REFUELING OUTAGE SCHEDULED FOR 1/24/97 LASTING 22 DAYS.

t

25. IF SHUTDOWN AT THE END OF REPORT PERIOD. ESTIMATED DATE OF STARTUP:
26. UNITS IM TEST STATUS (PRIOR TO COMMERCIAL OPERATIONS):

FORECAST ACHIEVED INITIAL CRtTICAUTY 08/12/89 08/12/89 INITIAL ELECTRICITY OlbO1/89 OlWD1/89

(

COMMERCIAL OPERATION 02/01/90 01/08SO b

s b

i PAGE 2 OF 2

[

UNIT SHUTDOWNS AND POWER REDUCTIONS

/

DOCKET NO 50-353 UNITNAME LIMERICKUNIT2 DATE OCTOBER 11,1996 COMPLETED BY PECO ENERGY COMP / VY DAVID R. HENRICKS REPORTS ENGINEER SITE ENGINEERING UMERICK GENERATING STATION REPORT MONTH SEPTEMBER,1996 TELEPHONE (610)718-3772 METHOD OF UCENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE TYPE DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO NO.

DATE (1)

(HOURS)

(2)

REACTOR (3)

REPORT #

(4)

(5)

PREVENT RECURRENCE I

137 900907 S

0.0 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO f

MAIN TURBINE VALVE TESTING.

t 138 900907 S

0.0 B

4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 80% DUE TO CONTROL ROD SCRAM TIME TESTING.

939 980907 S

0.0 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 85% DUE TO MAIN TURB NE VALVE TESTING.

140 980913 S

0.0 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

f 141 980921 f

0.0 B

4 N/A HA VAL'EX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURB!NE VALVE TESTING.

~

142 980927 F

0.0 A

4 N/A CB MOTORX REACTOR POWER WAS REDUCED TO 90% DUE TO REACTOR RECIRCULATION PUMP MOTCR GENERATOR SET MECHANICAL STOP ADJUSTMENT.

i 143 980928 S

0.0 8

4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 80% DUE TO ROD PATTERN ADJUSTMENT AND MAIN TURBINE VALVE TESTING.

TOTAL HOURS 0.0 (1)

(2)

(3)

(4)

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

D-REGULATORY RESTRICTICN 4-OTHER (EXPLAIN)

FILE (NUREG-0161)

E - OPERATOR TRAINING + UCENSE EXAMINATION F - ADMINISTRATIVE (5)

G -OPERATIONAL ERROR (EXPLAIN)

EXHIBIT I-SAME SOURCE H -OTHER (EXPLAIN)

- !

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