ML20199D294

Monthly Operating Rept for May 1986

ML20199D294
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	05/31/1986
From:	Dean C, Graves R CONNECTICUT YANKEE ATOMIC POWER CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
86-5, NUDOCS 8606200169
Download: ML20199D294 (10)

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t CONNECTICUT YANKEE ATOMIC POWER COMPANY HADDAM NECK PLANT HADDAM, CONNECTICUT MONTHLY OPERATING REPORT No. 86-5 FOR THE MONTH OF MAY 1986-8606200169.060531' DR ADOCKOSOOg3

PLANT OPERATIONS The following is a summary of plant operations for May, 1986:

The Unit continued with its 13th refueling and maintenance outage.

On May 6 at 0927 hours0.0107 days <br />0.258 hours <br />0.00153 weeks <br />3.527235e-4 months <br />, the reactor achieved criticality.

On May 8 at 1820 hours0.0211 days <br />0.506 hours <br />0.00301 weeks <br />6.9251e-4 months <br /> while increasing turbine speed, permissive P7, reactor protection system cleared with #2 main steam line trip valve shut for maintenance; causing a reactor and turbine trip.

On May 9 at 0224 hours0.00259 days <br />0.0622 hours <br />3.703704e-4 weeks <br />8.5232e-5 months <br />, the reactor was critical and at 2329 hours0.027 days <br />0.647 hours <br />0.00385 weeks <br />8.861845e-4 months <br /> an overspeed turbine trip test was performed. On May 10 at 0253 hours0.00293 days <br />0.0703 hours <br />4.183201e-4 weeks <br />9.62665e-5 months <br />, the plant phased on the line, and reached a 5% chemistry hold at 0300 hours0.00347 days <br />0.0833 hours <br />4.960317e-4 weeks <br />1.1415e-4 months <br />. On May 11 at 2326 hours0.0269 days <br />0.646 hours <br />0.00385 weeks <br />8.85043e-4 months <br />, power increased to a 25% chemistry hold. On May 13 at 1935 hours0.0224 days <br />0.538 hours <br />0.0032 weeks <br />7.362675e-4 months <br />, the load was reduced to 16% to maintain power below 25% overpower trip setpoint. On May 16 at 0600 hours0.00694 days <br />0.167 hours <br />9.920635e-4 weeks <br />2.283e-4 months <br />, started load increase. Reached and maintained 80% power for Reactor Engineering flux maps on May 17 at 0533 hours0.00617 days <br />0.148 hours <br />8.812831e-4 weeks <br />2.028065e-4 months <br />. Power ascension started on May 20 at 0240 reaching 100% power on May 22 at 1705 hours0.0197 days <br />0.474 hours <br />0.00282 weeks <br />6.487525e-4 months <br />.

i Ca May 23 at 2315 hours0.0268 days <br />0.643 hours <br />0.00383 weeks <br />8.808575e-4 months <br />, the plant reduced load to 25% power to bring the steam generators secondary side chemistry into specification. On May 27 at 1725 started power ascension. On May 28 at 0645 hours0.00747 days <br />0.179 hours <br />0.00107 weeks <br />2.454225e-4 months <br />, 100% power was achieved.

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INSTRUMENTATION & CONTROLS MAY 1986 EFFECT ON CORRECTIVE ACTION SPECIAL PRECAUTIONS.

SYSTEM OR MALFUNCTION SAFE TAKEM TO PREVEMT TAKEN TO PROVIDS CAUSE RESULT OPERATION REPETITION FOR REACTOR SAF3TY COMPONENT DURING REPAIR Thera are no reportable itczs for the month of May.

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AVERAGE DAILY UNIT POWER LEVEL 4 DOCKET.NO. 50-213 Conn. Yankee UNIT Haddam Neck DATE June '15,' 1986 COMPLETED BY C. B. Dean TELEPHONE (203) 267-2556 MONTH: June 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 419 i

2 0 18 421 0 427 3 19 4

0 490 l 20 0 $

5 21 0 533 6 22 0- 496 l 7 23 0 76

8 24 I 9 0 88 25 t

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'4 90 l 26 29 140 11 27 135 521 12 28 126 '548 13 29 i 14 89- 542 30 15 89 .539

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! INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net:for each day l in the reporting month.. Complete'the nearest whole megawatt.

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CONNECTICUT YANKEE REACTOR COOLANT DATA MONTH: MAY 1986 REACTOR COOLANT ANALYSIS MINIMUM AVERAGE MAXIMUM PH @ 25 DEGREES C  : 5.29E+00 5.79E+00 6.33E+00 :

CONDUCTIVITY (UHHOS/CM)  : 5.90E+00 : 9.08E+00 : 1.85E+01 :

UMLUN1Utb LVVM) i %D.UUh-UZ i %D.UUL-UZ & %D.UUL-UZ i DISSOLVED OXYGEN (PPB)  : <5.00E+00 : <5.00E+00  : <5.00E+00 :

BORON (PPM)  : 1.08E+03 : 1.45E+03  : 2.57E+03 13THIUM7 PPM) iT49E+00-:

4 52E-01-t--~7734E-01 1 TOTAL GAMMA ACT. (UC/ML)

2.66E-03 : 2.03E-01  : 7.28E-01 :

IODINE-131 ACT. (UC/ML)  : 1.05E-04 : 1.84E-03 5.51E-03 :

1-141/1-144 MAI1U i D.UUh-01 & 1.JDLtVU i J.91E 00 i CRUD (MG/ LITER)  : <1.00E-02 6.40E-02 : 1.60E+00 :

TRITIUM (UC/ML)  : 2.46E-02 3.21E-01 : 7.12E-01 :

~~ HYDROGEN TCC7KG7  : d.94E+01 i 4T38Ef01 : 4767E+01 AERATED LIQUID WASTE PROCESSED (GALLONS): 3.15E+05 7 ASTE LIOUIU PROCESSED THROUGH~ BORON RECOVERYCGALtDNS): iT25E+05 AVERAGE PRIMARY LEAK RATE (GALLONS PER MINUTE): 4.80E-01

[ PRIMARY TO SECONDARY LEAK RATE (GALLONS PER MINUTE): 3.80E-02 i

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, l NRC Operating Status Report ~ l

. - 1 Haddam Neck

1. Docket: 50-213

2. Peporting Fericd: 05/86 Outage + Dn-line Hours: 218.9 + 525.1 = 744.0

3. Utility

Contact:

J.P. Drago (203) 267-2556 ext 452

4. Licensed Theraal Power (FWt): 1825

. 5. Naseplate Rating (Gross N a): 667 0.9 = 600.3 2 6. Design Electrical Rating (Net MWe): 582

7. Muisue Dependable Capacity:(Eross MWel: 595.8 j 8. Paxines Cependable Capacity (Net MWe): 569 4 9. If changes occur above since last report, reasons are: h0NE ,

10. Fcwer level to which restricted, if any (het MWe)

N/A

11. Reasons for restriction, if any: N/A MCNTH 1 EAR-TO-DATE CUMULAllVE

12. Repcrt period hours: 744.0 3,623.0 161,423.0

13. Hours reactor critical: 606.5 693.2 137,092.6

14. Reacter reserve stutdown hours: 0.0 0.0 1,285.0 J 15. Hours generator on-lice: 525.1 601.3 131,403.1

16. Um t reserve shutdown hcurs: 0. 0 0.0 398.0

17. Gross thermal energy generated (MktH): 548,577.0 666,133.0 227,782,045.0 e

18. Gross electrical energy generated (MWeH): 169,759.0 208,036.0 74,738,903.0 e

.; 19. Net electrical energy generated (PWeH): 153,693.1 177,942.4 71,077,112.6 e

20. Unit service facter: 70.6 16.6 81.4,

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21. Unit availability factor 70.6 16.6 81.6

22. Unit capacity factor using MDC net: 36.3 8.6 80.8

) 23. Unit tapacity facter using DER net: 35.5 8.4 75.7 ,

24. Unit forced outage rate: 0.0 0.0 5.6

! 25. Forced cutage hours: 0.0 0.0 7,868.8 4

26. Shutdcuns scheduled over next 6 acnths (type,date, duration): NONE t

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27. If currently shutdown, estinated startup date: N/A e Cusulative values free the first criticality (07/24/67). (The resainina cuaulative values are from the first date of I cornercial operation, 01/01/6B).

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-213 UNIT NAME Conn. Yanic.ee DATE June 15, 1986 COMPLETED BY C. B. Dean REPORT MONTil TELEPHONE (203)267-2556 w e ow m "

No. Date ~

$9 m .e $ g LER e Ee Cause & Corrective o U$ E ,8 $ RPT. $ $3 Action to h 8$ $ g@h"g M$ O'U Prevent Recurrence 5" $ f ,m A N NO O 86-01 05-01-86 S 218 hours0.00252 days <br />0.0606 hours <br />3.604497e-4 weeks <br />8.2949e-5 months <br /> C 1 n/a RC Fue1XX Continuation of Core 53 mins. XIII & XIV Refueling 86-02 05-13-86 F 58 hours6.712963e-4 days <br />0.0161 hours <br />9.589947e-5 weeks <br />2.2069e-5 months <br /> F 5 n/a n/a n/a Reduce load from 25% to 26 mins. 16% to be within 9% of the low position over power trip 86-03 05-23-86 F 121 hours0.0014 days <br />0.0336 hours <br />2.000661e-4 weeks <br />4.60405e-5 months <br /> F 5 n/a llI IITEXCII Reduce load from 100% to 25 mins. 25%, steam generator chemistry out of specifi-cation 1 2 3 4 F Forced Reason: Method: Exhibit G-Instructions S Scheduled A-Equipment Failure (Explain) H-Other(Explain 1-Manual for Freparation of Data B-Maintenance or Test 2-Manual Scram Entry Sheets for Licerisee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other(Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative 5 G-Operational Error (Explain)

Exhibit 1 Same Source

4 REFUELING INFORMATION REQUEST

1. Name of facility Connecticut Yankee Atomic Power Company

2. Scheduled date for next refueling shutdown.

June 13, 1987 (last day at full power)

3. Scheduled date for restart following refueling.

September 18, 1987 (first day at full power)

4. (a) Will refueling or resumption of operation thereafter require a technical speci-fication change or other license amendment?

NO (b) If answer is yes, what, in general, will these be?

Not applicable.

(c) If answer is no, has the reload fuel design and core configuration been reviewed by your Plant Safety Review Committee to determine whether any unreviewed safety questions are associated with the core reload (Ref. 10 CFR Section 50.59)?

4 Not applicable.

(d) If no such review has taken place, when is it scheduled?

Not applicable.

5. Scheduled date(s) for submitting proposed licensing action and supporting information.

Not applicable.

6. Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant '

changes in fuel design, new operating procedures.

NO

7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool.

(a) 157 (b) 597

8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies.

1168

9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity.

1994 to 1995

CONNECTICUT YANKEE ATO MIC POWER COMPANY HADDAM NECK PLANT RR#1

• BOX 127E s EAST HAMPTON. CONN.06424 June 15, 1986 Docket No. 50-213 Director, Of fice of Management Information and Program Control U. S. Nuclear Regulatory Commission Washington, D. C. 20555

Dear Sir:

In accordance with reporting requirements, the Connecticut Yankee Haddam Neck Plant Monthly Operating Report 86-5, covering operations for the period May 1, 1986 to May 31, 1986, is hereby forwarded.

Very truly yours,

/ "

Richard H. Graves Station Superintendent RHG/mdv Enclosures cc: (1) Regional Administrator, Region 1 U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 (2) Director, Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 194 , ',

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