B16386, Monthly Operating Rept for Mar 1997 for Millstone Nuclear Power Station Unit 3

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Monthly Operating Rept for Mar 1997 for Millstone Nuclear Power Station Unit 3
ML20137Y155
Person / Time
Site: Millstone Dominion icon.png
Issue date: 03/31/1997
From: Emmons K, Hicks G
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
B16386, NUDOCS 9704220337
Download: ML20137Y155 (8)
v • d • e


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Hope Ferry Ikl. (Houte 156), Waterford. CT 06385

! .. Northeast

Nuclear Energy uniston,. soci ., po .,r smuon Northeast Nuclear Energy Gunpany
  • p.O.Hos128 Waterford, Cr 06385 0128  :

(860) 447-1791 ,

Fax (860) 444-4277 The Northeast Utilities System APR I 5 597 .

Q2ghet No. 50-423 B16386 l

t US Nuclear Regulatory Commission Attention: Document Control Desk Washington 1 D.C. 20555 i

Millstone Nuclear Power Station Unit 3 Facility Operatina License Number NPF-49 Monthly Operatina Report

! In accordance with the reporting requirements of Technical Specification 6.9.1.5 l for Millstone Unit No. 3, enclosed in Attachment 2 is the Monthly Operating Report for the month of March,1997. .

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Should you have any questions regarding this submittal, please contact Mr. j James M. Peschel at (860) 437-5840.  :

Very truly yours,  !

! l NORTHEAST NUCLEAR ENERGY COMPANY r

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! G.Dc HIM  !

ytInit Director - Millstone Unit 3 i

Attachments (2).  ;

cc: H. J. Miller, Region 1 Administrator j W. D. Travers, Dr., Director Special Projects g j A.C. Corne, Senior Resident inspector, Millstone Unit No. 3 J. W. Andersen, NRC Project Manager, Millstone Unit No. 3 9704220337ADOCK970331 05000423',

O i PDR R PDR w osam.s nv. u-95 ...

L Docket No. 50-423 B16386 i

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Attachment 1 Millstone Nuclear Power Station, Unit No. 3 l

NNECO's Commitments I

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i April 1997 4

I U.S. Nuclear Reguictory Commission B16386%ttachment 1\Page 1 Enclosure List of Regulatory Commitments 1

The following table identifies those actions committed to by NNECO in this document. Any other actions discussed in the submittal represent intended er planned actions by NNECO. They are described to the NRC for the NRC's 3 information and are not regulatory commitments. Please notify the Manager - 1 Nuclear Licensing at the Millstone Nuclear Power Station Unit No. 3 of any questions regarding this document or any associated regulatory commitments.

Commitment Committed Date or Outage l

NONE N/A l

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Docket No. 50-423 B16386 l l

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I Attachment 2 l

Millstone Unit No. 3 i l

l l Facility Operating License No. NPF-49 i l

1 Monthly Operatina Report i

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l April 1997 a

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U.S. Nuclear Regulatory Commission C16386Wttachmerd 2Page 1 .

UNIT SHUTDOWNS AND POWER REDUCTIONS ,

DOCKET NO. 50-423 UNIT NAME Malstone Unit 3 DATE 04-07-97 COMPLETED BY L W. Emmons TELEPHONE 1860) 447-1791 X G572 REPORT MONTH: March 1997 No. Date Type' Duration Reason" Method of Licensee System Component Cause & Corrective  ;

(Hours) Shuttmg Event Code' Code' Action to Down Reactor

  • Report # Prevent Recurrence 96-01 04-30-96 F 744 B/D 4 9S 406-00 BA ISV Valves inoperable due to onomal design deficiencies, in that an improper valve design did not meet GDC 57. Corrective action is to install vendor kit to modify valve disk to meet GDC 57.

Contmuod shutdown: NRC Category 111  !

facchty; NRC Confirmatory Order requmng mdependent corrective action verification:

NRC Order requmng third-party review of i Millstone Station employee concems program; design basis verification fo.-

response to NRC pursuant to 10CFR50.54(fl.

  1. 'IEEE Standard 805-1984,

'F: Forced Reason

  • Method S: Scheduled A - Equipment Failure (Explain) 1 - Manual " Recommended Practices B - Maintenance or Test 2 - Manual Scram for System identification in C - Refueling 3 - Automatic Scram Nuclear Power Plants and D - Regulatory Restriction 4 - Continued from Previous Month Related Facilities" E - Operator Training & License Examination 5 - Power Reduction (Duration = 0)

F- Administrative 6 - Other (Explain) "lEEE Standard 803A-1983, G - Operational Error (Explain) " Recommended Practices H - Other (Explain) for Unique identification in Power Plants and Related Facilities - Component Function Identifiers"

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U.S. Nuclear Reguirtory Commission B16386%ttachment 2\Page 2 REFUELING INFORMATION REQUEST March 1997

1. Name of the facility: Millstone Unit 3
2. Scheduled date for next refueling outage: To be determined
3. Scheduled date for restart following refueling: To be determined .
4. Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?

Ul}L

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

None.

6. Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance anh!ysis methods, significant changes in fuel design, new operating procedures:

None.

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

storage pool: l In Core: (a) 193 in Spent Fuel Pool: (b) _41H I

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

Present storaos caoacitv: 756.

No increase reouested.

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

End of Cycle 7.

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U.S. Nuclear Regulatory Commission B16386%ttachment 2\Page 3 DOCKET NO. 50-423 UNIT Millstone Unit 3 DATE 04/07/97 COMPLETED BY K. W. Emmons l TELEPHONE (8606447-1791 l

Ext. 6572 MONTH: March 1997 1

DAY AVG. DAILY POWER LEVEL DAY AVG. DAILY POWER LEVEL l (MWe-Net) (MWe-Net) l 1 0 17 0 2 0 18 0 l

3 0 19 0 1 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 i 8 0 24 0 l 9 0 25 G  ;

l 10 0 26 0 l 1

11 0 27 0 j 12 0 28 0 13 0 29 0 )

14 0 30 0 15 0 31 0 l 16 0 l

INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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v ,U'.S.. Nuclear Regulatory Commission l l 816386%ttachment 2Page 4 l ,

UNIT NAME Millstone Unit 3

{ DATE 04/07/96 l COMPLETED l BY K. W. Emmons l TELEPHONE (860) 447-1791 I

', Ext 6572 OPERATING STAT 884 l 1. Docket Number 50-423

! -2. Reporting Period Mar-97 Notes:

3. Utility Contact K. W. Emmons
4. Licensed Thermal Power (MW1)
3411 j 5. Nameplate Rating (Gross MWe): 1253 j . 6. Design Electncal Rating (Not MWe): 1153.6 }

!, 7. Maximum Dependable Capacity (Gross MWe): 1184.20  !

l 8. Maximum Dependable Capacity (Not MWe): 1137.00

9. If Changes Occur in Capacity Ratings (items Number 4 Through 8) Since Last Report, l l Give Reasons: i J

N/A

10. Power level To Which Restricted, if any (Not MWe): 0

.11. Reasores For Restrictions, if Any: NRC Category lil Facility; NRC Confirmatory Order requiring

implementation of an independent corrective action verification program; NRC Order requiring a third-party review of the employee concerns program at Millstone Station; design basis verification response pursuant to 10CFR50.54(f).

} This Month Yr.-To-Date Cumulative l 12. Hours in Rsporting Period 744.0 2160.0 95904.0

13 Number Of Houes Reactor Was Critical 0.0 0.0 67080.1
14. Reactor Reserve Shutdown Hours 0.0 0.0 6525.8 I 15. Hours Generator On-Line 0.0 0.0 65912.4

.16. Unit Reserve Shutdown Hours 0.0 0.0 0.0

17. Gross Thermal Energy Generated (MWH) 0.0 0.0 216937728.1
18. Gross Electrical Energy Gensrated (MWH) 0.0 0.0 74905103.1 l
- 19. Not Electrical Energy Generated (MWH) -5046.2 -14625.1 71282094.4  !

j 20. Unit Service Factor 0.0 0.0 69.3  !'

j 21. Unit Availability Factor 0.0 0.0 69.3 l 22. Unit Capacity Factor (Using MDC Net) 0.0 0.0 65.8

. ' 23. Unit Capacity Factor (Using DER Net) 0.0 0.0 64.9

} 24. Unit Forced Outage Rate 100.0 100.0 21.8 i 25. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

l Shutdown at time of this report.

26. If Unit Shutdown At End Of Report Period, Estimated Date of Startup: To be determined.

. 27. Units in Test Status (Prior to Commercial Operation):

l- Forecast Achieved

INITIAL CRITICALITY N/A N/A j, INITIAL ELECTRICITY N/A N/A j COMMERCIAL OPERATION N/A N/A 4

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