ML20137B509

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Monthly Operating Rept for Jul 1975
ML20137B509
Person / Time
Site: Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date: 07/31/1975
From: Hartley F, Morris M
CONNECTICUT YANKEE ATOMIC POWER CO.
To:
NRC OFFICE OF MANAGEMENT AND PROGRAM ANALYSIS (MPA)
Shared Package
ML20137B401 List:
References
FOIA-85-723 CYH-3037, NUDOCS 8511260285
Download: ML20137B509 (5)
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CONNECTICUT YANKEE ATOMIC POWER COMPANY HADDAM NECK PLANT HADDAM, CONNECTICUT'

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MONTHLY OPERATING DATA REPORT NO. 75-7 FOR THE MONTH OF JULY 1975 i

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DOCKET l'0.

50-213 Connecticut Yankee UNIT Ifaddam Neck DATE 8-1-75 C0iPLETED BY M.S. Morris AVERAGE DAILY UNIT POUER LEVEL I40 NTH July 1975 AVERAGE DAILY POWER LEVEL AVERAGE DAILY PONER LEVEL DAY (1Ule-net)

DAY

-(HWe-net) 83 17 548 1

128 18 545 2 -

329 19 542 3

544 20 540 4

189 21 539 5

~ 431 22 543 6

540 23 542 7

e 538 24 540 8

539 25 538 9

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538 26 540 10 .

536 27 542 11 ,

537 28 541 12 535 29 545 13 185 30 544 14 462 31 541 1s 16 547 NOTE: Average daily power levels in excess of 100% during this period are due to an increase in unit efficiency as a result of seasonal changes in condenser cooling water temperatures.

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1 DOCKET NO. 50-213 Connecticut Yankee '

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UNIT NAME Haddam fleck UNIT SHUTDOWNS '.

DATE '8-1-75 1 COMPLETED BY M. S. Morris .

- REPORT M0flTH Julv 1975 .

Type Method of

. F-Forced Duration Shutting Down No. Date S-Scheduled (Hours) Reason (l) The Reactor (2) Corrective Actions /Coments

~116-5-15 7-1-75 S 5.64 B & C' '

N/A Continuation of Core V-VI Refueling and I

Maintenance Outage. Turbine overspeed trip adjustment after reaching therm-i-

equilibrium conditions. v

117-6-1 7-5-75 F 5.38 A N/A Unit forced off line by broken oil pressure gage line on turbine.
118-6-2 7-14-75 F 2.55 A N/A Unit forced off line by leaking auto stop oil line on turbine.

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SUMMARY

The plant operated at full power except for those periods associated E pment Failure (Expla n) 1-Ita al with the shutdowns on 7/1, 7/5 and 7/14. B-Maint. or Test 4 2-Manual C-Refueling Scram.

1 D-Regulatory Restriction 3-Auto-E-Operator Training and matic License Examination Scram F-Administrative G-Operational Error (Explain)

H-Other(Explain)

yngy CONA IICUT YANKEE - IIADDAM NECK DATE 8-1-75 COPFLETED BY M.S. Morris Telephone: 203/267-2556 00CKET NO. 50-213 OPERATING STATUS

1. REPORTING PERIOD 0001,750701 THROUGH 2400,750731 HOURS IN REPORTING PERIOD: 744
2. CURRENTLYAUTHORIZEDPOWERLEVEL(MWt): 1825 MAX. DEPEND. CAPACITY (PWe Net) 540_
3. POWERLEVELTOWHICHRESTRICTED(IFANY): (PWe Net) None
4. REASONSFORRESTRICTIONS(IFANY): N/A THIS CUMULATIVE REPORTING PERIOD YR. TO DATE TO DATE
5. NUMER OF HOURS THE REACTOR WAS 744 4059.17 56176.87
  • CRITICAL . . . . . . . . . . . . . .
6. REACTOR RESERVE SHUTDOWN HOURS. . . . . . 0 41.54 581.84
  • 730.43 3947.56 *
7. HOURS GENERATOR ON-LINE . . . . . . . . . 52849.72
8. UNIT RESERVE SHUTDOWN HOURS . . . . . . . 0 0 0
9. GROSS THERMAL ENERGY GENERATED (MWH). . . 1207342 6932565 90247284
10. GROSSELECTRICALENERGYGENERATED(MWH). 374095 2239959 29562768
11. NETELECTRICALENERGYGENERATED(MWH).. 354898 2127670.5 28092609.9
12. REACTOR SERVICE FACTOR. . . . . . . . . . 100 79.79 84.53 *
13. REACTOR AVAILABILITY FACTOR . . . . . . . 100 80.61 85.41 *
14. UNIT SERVICE FACTOR . . . . . . . . . . . 98.18 77.60 79.53
  • 98.18 *
15. UNIT AVAILABILITY FACTOR. . . . . . . . . 77.60 79.53
16. UNITCAPACITYFACTOR(USINGMDC)..... *88.34 78.70 78.77
  • 82.96 72.74 *
17. UNITCAPACITYFACTOR(USINGDESIGNMWe). 72.18 1.07 1.57 10.79 *
18. UNIT FORCED OUTAGE RATE . . . . . . . . .
19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE AND DURATION OF EACH:) None D. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A
21. ELAPSEDTIME(HOURS) 744 5087 66455
  • O SINCE DATE OF COP 9tERCIAL OPERATION 1-168

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CONNECTICUT YANKEE ATO MIC POWER COMPANY HADDAM NECK PLANT RR # 1. BOX 127E. EAST H AMPTON, CONN. o6424 August 4, 1975 CYH - 3037 Mr. Steven Chapman Office of Management & Program Control U. S. Nuclear Regulatory Comission Washington, D. C. 20555

Dear Mr. Chapman:

In accordance with reporting requirements the Connecticut Yankee Haddam Neck Monthly Operating Data Report 75-7, covering operations for the period of July 1,1975 to July 31, 1975 is hereby forwarded.

Very truly yours,

.W. Habtley Plant Superintendent FWH/MSM:ms Enclosure cc Director, Region I

, Division of Inspection & Enforcement

U.S. Nuclear Regulatory Comission 631 Park Avenue King of Prussia, Pa. 19406

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