ML20058P179

Rev 1 to Monthly Operating Repts for June 1990 for Limerick Generating Station Units 1 & 2

ML20058P179
Person / Time
Site:	Limerick
Issue date:	06/30/1990
From:	Meck K PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20058P129	List: ML20058P126 ML20058P166 ML20058P179
References
NUDOCS 9008160108
Download: ML20058P179 (5)

Text

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OPE?0 TING DATA LEPORT =Jk

^

. . . T 39020928101

~

DOCMET NO. 50 - 352 _,

- u_ .

5 33 j[j _ DATE JULY 1.1990 -

LOMPLETED BY PHILADELPHIA ELECTRIC COMPANY hh 3>$ MARL MECK C5 C) REPORTS SUPERVISOR O -- EUSINESS UNIT LIMERICK GENEPATING STATION h{h-( TELEPHONE (215) 327-1200 EXTENSION 3320-04 M C) ODERATING-STATUS Oo --------

qgff 1 UNIT NAME: LIMERICK UNIT 1 NOTES: THERE WERE TWO LOAD REDUCTIONS l hhjh 2. REPORTING PERIOD: JUNE. 1990 ---

GREATER THAN 20% SEFORE THE

3. LICENSED THERMAL POWER (MwT): 3293 UNIT WAS SHUTDOWN. THERE WAS 4 NAMEPLATE RATING (GROSS MWE): 1138

• SECOND SHUTDOWN AT THE END

5. DESIGN ELECTRICAL RATING (NET MWE): 1055 OF THE MONTH.

.)

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MwE): 1092

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 WV'" 'ESTRICTED. IF ANY (NET MWE):

10. REASONS FOR RESTRICTIONS. IF ANY: .

THIS MONTH VR-TO-DATE CUMULATIVE 11 HOURS'IN REPORTING PERIOD 720 4.343 38.663

12. NUMBER OF HOURS REACTOR WAS CRITICAL 232.9. 3.855.9- 30.984.7.

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

'14 HOURS GENERATOR ON-LINE' 148.0 3.771.0 30.442 6

15. UNIT RESERVE SHUTDOWN HOURS 0. 0 ' O.0 ._

0.0-

-16. GROSS THE9 MAL ENERGY GENERATER (MWH) 366.490 12.033.766 89.897,206

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 106.550 3.885.30 29.071.700

18. NET ELECTRICAL ENERGY GENERATED (MWH) 96.961 3.740.678 27.797.074 PAGE'1 GF.22

_=______-______________________: _ _ _ _ _ - - - -. , , - < -

2.

OPECATING DQTO REPORT (CONTINUED) ' DOCKET NO. 50'- 353.' ..

'3902092810l DATE JULY 1.1990 _

THIS MONTH 'YR-TO-DATE CL9tULATIVE

19. UNIT SERVICE FACTOR 20.6 86.8 '78.7

20. UNIT AVAILABILITY FACTOR 20.6 86.8 -78.7

21. UNIT CAPACITY FACTOR (USING MDC NET) 12.3 81.6 68

22. UNIT CAPACITY FACTOR (USING DER NET) 12.8 81.6 68.1 3.3d

23. UNIT FORCED OUTAGE RATE.. 60.1d -- S . 6d ..

~

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

REFUELING OUTAGE:' SEPTEMBER 07.1990: 75 DAYS .;-

25. IF SHUTDOWN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUP: 07/03/90 _

26. UNITS IN. TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED _

INITIAL'CRITICALITV c12/19/04 12/22/84 INITIAL'ELECTRICITV MID APRIL 05 4/13/85 COMMERCIAL OPERATION 1ST OTR 86- 2/01/86 eJe CORRECTION TO REFLECT MANAGEMENT DECISION TO SHUTDOWN TO CORRECT FROBLEM RATHER THAN OPERATE DERATED.

PAGE 2 OF. 2

UNIT SHUTDOWN 3 AND POWER GEDUCTIONS

~

DOCKET NO.' 50"- 352 -39020928101L UNIT NAME LIME ICM UNIT 1 ,

DATE JULY 1.1990 '-

REPORT MONTH JUNE. 1990 rOMPLETED BV PHILADELPHIA ELECTRIC COMPANV.

KARL'MECM REPOnTS-SUPERVISOR BUSINESS UNIT ~

LIMERICK GENERATING STATION.

TELEPHONE (215).327-1200 EXTENSION 3320 TYPE DURATION] REASON SHUTTING DOWN EVENT CODE C00E ACTION TO NO. DATE (1); (HOURS){ (2) REACTOR (3) REPORT s. (4) (5) PREVENT RECURRENCE

.I 17 900601 S 000.0 l B 4 N/A ZZ ZZZZZZ LOAD WAS REDUCED 38% TO PERFORM CONTROL I ROD PATTERH ADJUSTMENT AND MAIN TURBINE CONTROL VALVE TESTING.

18 900604 F. 000.0 A i 4 N/A ZZ ZZZZZZ LOAD WAS REDUCED 82% DUE TO LOSS OF CONDENSER VACUUM. STEAM JET AIR EJECTOR L l. I RECIRC VALVE FAILED OPEN.

I i 19 900604 S 177.6 B l 2 N/A } ZZ ZZZZZZ SEVERAL EQUIPMENT DEFICIENCIES PROMPTED 1 MANAGEMENT DECISION TO SHUTDOWN FOR l 1 SHORT MAINTENANCE OUTAGE TO IMPROVE PERFORMANCE AND RELIABILITY FOR l REMAINDER OF FUEL CVCLE.

I 20 '900612d F 222.9(. A 4 1-90-013 ZZ l ZZZZZZ UNDERRATED FUSES IN DC CIRCUITS AND

I - BROKEN MOTOR-GENERATOR SCOOP TUBE i I j l LINKAGE RESTRAINED STARTUP.

21 900623 Whg 5 171.4 A 2 N/A ZZ ZZZZZZ MAINSTEAM ISOLATION VALVE CLOSURE DUE TO LEAMING AIR SOLENIOD FITTING. ALSO A CONDENSATE FILTER DEMINERALIZER INLET l ISOLATION VALVE LEAKAGE PROMOTED (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 (NUREG-0161)

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

G - OPERATIONAL ERROR'(EXPLAIN) 44 - UTHER(EKPLAIN) . EXHIBIT I - SAME SOURCE

[ CORRECTION TO REFLECT MMMIEMENT DECISION TO SMUTDOM TO CORRECT PROBLEM MTHER TMN OPERATE DEMTED. ALSO CORRECTS DATE AND HOURS FOR ACTUAL FORCED OUTAGE HOURS.

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

, ~ .

2 NIT SHUTDOWN 3 CDD POWEN CEDUCTION3 DOCKET..NO.' 50 - 352 _39020928!;01' ,

UNIT NAME LINEDICK UNIT ~1 ,

DATE JULY 1.1990 - -

REPORT MONTH JUNE. 1990 COMPLETED'BY PHILADELPHIA ELECTRIC COMPANV, KARL MECK REPORTS SUPERVISOR BUSINESS UNIT LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3320-METHOD OF LICENSEE l SYSTEM COMPONENT 'CAUSE AND CORRECTIVE TYPE DURATION REASON SHUTTING DOWN EVENT l CODE. CODE ACTION TO NO. DATE (1);: (HOURS) (2) REACTOR (3) REPORT

• 1 (4) (5) l PREVENT RECURRENCE _ _-

MANAGEMENT DECISION'TO SHUTDOWN.

S71.9 1 l (1) (2) (3) (4)'

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

.. . _ - . , . . , , _ - .. - -. . . _ _ . _ , .m

DOCKET NO. 50 - 353 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME LINE :ICK UNIT 2 .,.

]

DATE JULY 1.1990 -*

REPORT MONTH JUNE. 1990 COMPLETED BY PHILADELPHIA ELECTRIC COMPANY KARL MECK REPORTS SUPERVISOR-BUSINESS UNIT LINERICK GENERATIhG STATION

' TELEPHONE (215) 327-1200 EXTENSION 3320 METHOD OF I LICENSEE . SYSTEM COMPOMENT1 CAUSE AND CORRECTIVE TYPE DURATION REASON SHUTTING DOWN! EVENT CODE CODE ACTION TO' (1)L (HOURS)l REPORT a (4) (5) PREVENT RECURRENCE NO. DATE (2)' REACTOR (3).I I I I 1.

11 900604 F 000.0 A 4. N/A ZZ ZZZZZZ ' LOAD WAS REDUCED 54% DUE TO AN ELECTRO-HYDRAULIC CONTROL SYSTEM LEAK.

I 12 900613 S 000.0 F I 4 N/A ZZ ZZZZZZ LOAD WAS REDUCED BRIEFLV 20% TO PERFORM CONTROL ROD PATTERN ADJUSTMENT.

I I 13 l 900621 F 000.0 A I 4 N/A e ZZ l ZZZZZZ l LOAD WAS REDUCED 76% DUE TO A CONTENSATE l . l l l FILTER DEMINERALIZER (CFD) HEAD LEAK.

14 900621 F O24.0 A 2 j( N/A .ZZ ZZZZZZ

'l CFD HEAD LEAK PROMPTED MANAGEMENT DECISION TO SHUTDOWN FOR REPAIR.

15 900622 S 200.3 8 4 N/A ZZ ZZZZZZ MAINTENANCE ON THE REACTOR WATER CLEANUP l TO FEEDWATER CHECM VALVE EXTENDED THE l OUTAGE.

l- -l l l 224.3 l 1 (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.' ENTRV SHEETS FOR LICENSEE C - REFUELING 3 AUTOMATIC SCRAM. EVENT REPORT'(LER)

D - REGULATORV RESTRICTION .

4 - OTHER (EXPLAIN) FILE (NUREG-0161)

E - OPERATOR TRAINING + LICENSE EXAMINATION F - ADMINISTRATIVE .

(5)'

G - OPERATIONAL ERROR (EXPLAIN)

H - OTHER(EXPLAIN) EXH2ti" I - SAME SOURCE CORRECTION TO IDENTIFY SHUTDOWN METHOD.

- . . . . . . .-. . . - .