ML20237L620

Monthly Operating Rept for Jul 1987

ML20237L620
Person / Time
Site:	Yankee Rowe
Issue date:	07/31/1987
From:	Heider L, Whipple S YANKEE ATOMIC ELECTRIC CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
FYR-87-082, FYR-87-82, NUDOCS 8708200282
Download: ML20237L620 (6)

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s YANKEE ATOMIC NUCLEAR POWER STATION HONTHLY STATISTICAL REPORT 87-07 FOR THE MONTH OF JULY, 1987 b l k

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b, V 0FERATik3 DATA REFORT D"YET NO. 50-29 MIE 670310 l COMFLETED BY 5. WhlFFLE TELEMONE W 7) 872-3100 OPERAi!NS STAiUS

, 1. Unit Nase Yankee Rose l- 2. Reporting Feriods. July, 1987

3. Licensed Theraal Foner -(Mt): 600

4. Naseplate Rating (6ross N e): 165

5. Design Ele:trical Rating (Net M e): 175

6. Marinas Dependable Capacity (6ross Meh 100 7 Mattaas Dependatie Capa:itY (Net Ne): 167

8. If Changes 0ccur in Capacity Ratings (! tens huaber 3 intcugh 7) Since Last Re:crt Give Feasons:

9. Foaer Level 10 Which Festricted. If Aay (Net M el:

10. Reasons For Restrictions, if Any; This Month Yr.-to-Date P.usulative

11. Hours In Reporting Feriod 744.00 5.027.00 ---

12. NJeber of Haurs Reactor Was Critical 709.61 3,575.31 167,440.31

13. F6eacter Feserve Su ttonn H:ers 0.00 0.00 0.00 14 Hours Generator On-Line 657.95 3.512.09 15: 493.03

15. Unit Reserve Shutdcun H:urs 0.00 0.00 0.00

16. 6tess Thereal Energy Benerated (MH 345 e45.00 1,933,663.70 99,515,609.22

17. Gross Electrical Energy Generated (MH) 104,4es.20 585,362.30 30,154,926.90

15. Net Electrical Energy Generated (MM 97,237.76 546,213.95 25.215.154.14

19. Unit Service Factor 83.42 69.04 77.93

20. Unit Availability Factor 89.42 69.04 77.93

21. Unit Capacity Facter (Using MDC Net) 78.26 64.30 73.92

22. Unit Capacity Facto' (Using DER Net) 74.4G 61.36 70.51

23. Unit Forced Outage Rate 0.00 1.56 5.17 24 Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): None.

25. If Shutdo.n At End of Report Feriod, Estisated Date of Startup

25. Units In Test Status (Frior to Coseercial Operationh Fore:ast A:nieved INiilAL CRillCALITY l INITIAL ELECTRICITY '

COMERCIAL 0?ERAi!0N 1

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i AVERAGE DAILY UNIT POWER LEVEL l

DOCKET NO. 50-29 UNIT YANKEE R0d!

LATE 870510 COMPLETED BV 3. WEIFFLE TELEPHONE (617) 872-8100 MONTH JULY,1987 CAY AVERAGE DAILY POWER LEVEL DAY AVERABE DAl'Li POWEF LEVEL (MWe-Net) (MWe-Net) 1 0 17 167.9 2 0 18 168.5 3 8.1 19 169.1  :

4 39.2 20 169.6 5 90.5 21 168.6 6 12.6 -22 163.7 i 7 36.7 23 16E.2  ;

8 103.8' 24 168.3  ;

9 100.5 25 167.7 10 130.5 26 168.1 11 165.6 27 167.8 12 170.8 28 167.6 13 170.5 29 167.7 14 169.0 30 167.6 15 168.8 31 161.9 16 163.7 INSTRUCTION 3 On this format, list the average daily unit poner level in MWe-Net for each day in the reporting aanth.

Eompute to the nearest whole negawatt.

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UNIT SHUTDOWS AND F0WER REDUCil0NS DOCKET NO. 50-27 1 UNIT VAhKEE R0WE l EEFORT MONTH JULY,1957 DATE G70310 COMFLETEE BY S. WHIPFLE TELEFHONE (617) 872-8100 Method Licensee Cause & Corrective 1 Duration 2 Of Shutting Event Systes Ceepenent Actica to No. Cate Type (Hours) Reascn Dann Reactor 3 Report i Code 4 Code 5 Frevent Pecurrence 67-2 5/2/87 5 65.05 C 4 N/A N/A N/A Core XVill-XII Refueling Outage ended 7/3/97 87-3 7/6/87 $ 17.82 8 1 N/A N/A N/A Generator talen off-line for atteaated turbine over-speed tric test.  !

87-4 7/7/07 5 3.26 B 1 N/A N/A N/A Generator taken off-line  !

for turbine over-speed trip test.  !

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1 2 3 4 F: Forced Reason: Method: Exhibit G-Instructions 5: Scheduled A-Equipeent Failure (Ex; lain) 1-Manual for preparation of Data B-Maintenance or Test 2-Manual Stras. Entry Sheets for License C-Refueling 3-Autoeatic Scras. Event Report (LEF! File D-Fegulatory Restriction 4-Other (Explain) (NUREG-0161)

E-Operator ircining & Licersed Examination F-Ahinistrative 5  !

6-Operational Error (Erplain) Exhibit ! - Saae Source H-Other (Explain) il f

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, DOCKET NO. 50-29 UNIT YA REE 50iiE DATE 870810 C0s?LETED BY 5. W4!?PLE TELEFHONE R17) E72-8100 REFORT MONTH JULY, 1987 i

SUMMAliY OF 0FEFATING EXPERIENCES 7/3/87; 1703 - Commenced Cycle !!! Operation.

7/6/87; 06'6 - beserator off-line for atteapted turbine over speed trip test.

7/7/67; 0025 - Generator on line.

7/7/87; 1000 - Ger,erator off-line for turbire ever-speed trip test.

7/7/27; 1317 - Generator on-lire.

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f-Telephone (617) 872-8100 i

TWX 710380 7619

. YANKEE ATOMIC ELECTRIC COMPANY g e- , 17.R4.2

., v Ai* -. .. 1671 Worcester Road. Framingham, Massachusetts 01701

,YAN KEE August 10, 1987 i FYR 87-082 I

I United States Nuclear Regulatory Commission j Document Control Desk Washington, D.C. 20555 I

Dear Sir:

l Submitted herewith is the monthly Statistical Report for the Yankee Atomic '

Power Station for the month of July, 1987.

Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY N Wa h

~

L/ 8. Heider Vice President / Manager of Operations LHH/gbc ,

1 Enclosure cc: Region I Resident Inspector - YNPS l