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

_ - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

OPE?0 TING DATA LEPORT =Jk T

^

39020928101

~

DOCMET NO. 50 - 352

- u_

5 33 j[j _

DATE JULY 1.1990 hh LOMPLETED BY PHILADELPHIA ELECTRIC COMPANY 3>$

MARL MECK C5 C)

REPORTS SUPERVISOR O --

EUSINESS UNIT h{h-(

LIMERICK GENEPATING STATION TELEPHONE (215) 327-1200 EXTENSION 3320-04 M C)

ODERATING-STATUS Oo 1 UNIT NAME: LIMERICK UNIT 1 NOTES: THERE WERE TWO LOAD REDUCTIONS l qgff 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

23. UNIT FORCED OUTAGE RATE..

60.1d

-- S. 6d..

3.3d 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

~

-39020928101L UNIT SHUTDOWN 3 AND POWER GEDUCTIONS DOCKET NO.' 50"- 352 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.

I RECIRC VALVE FAILED OPEN.

L 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

'900612d 222.9(.

A 4

1-90-013 ZZ l ZZZZZZ UNDERRATED FUSES IN DC CIRCUITS AND F

20 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.

=

. - ~.

, ~.

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

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 - 353

]

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' NO.

DATE (1)L (HOURS)l (2)'

REACTOR (3).I REPORT a (4)

(5)

PREVENT RECURRENCE 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.

N/A

.ZZ ZZZZZZ CFD HEAD LEAK PROMPTED MANAGEMENT j (

14 900621 F

O24.0 A

2

'l 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.

.