ML20128N304

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Monthly Operating Repts for Sept 1996 for Limerick Generating Station Unit 1 & 2
ML20128N304
Person / Time
Site: Limerick  Constellation icon.png
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

,

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 ,

l 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

/

l 9610160344 960930

=PDR- ADOCK 05000352 PDR R

_ _ ._ - . _ _ _ _ . _ . .. _ _ _ . _ _ __.. _. _ ___ _ _ .. _ _ _ _ _ ~ _ . .

, 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 s,e 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 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 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  ;

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 1 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 />. ,

l 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 ,

LIMERICK GENERATING STATION TELEPHONE (610)718 3772 OPERATING STATUS i

. E: LIMERICK. UNIT 2 NOTES: THERE WERE NO LOAD DROP

2. REPORTING PERIOD: SEPTE_MBER,1996 GREATER THAN 20% THIS MONTH.

3458

3. LICENSED THERMAL POWER (MWT) 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
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):

1

10. REASONS FOR RESTRICTIONS,IF ANY:

THIS MONTH YR-TO-DATE CUMULAT8VE 720- 6,575 58,991 i

11. HOURS IN REPORTING PERIOD
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 100.0 % 98.7 % 90.0 %

19. UNIT SERVICE FACTOR
20. UNIT AVAllABluTY FACTOR 100.0 % 98.7 % 90.0 %

100.0 % 97.8 % 86.2 %

21. UNIT CAPACITY FACTOR (USING MDC NET) 100.0 % 97.8 % 86.2 % *
22. UNIT CAPACITY FACTOR (USING DER NET)
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 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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