B16518, Monthly Operating Rept for May 1997 for Millstone Nuclear Power Station,Unit 3

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Monthly Operating Rept for May 1997 for Millstone Nuclear Power Station,Unit 3
ML20141A566
Person / Time
Site: Millstone Dominion icon.png
Issue date: 05/31/1997
From: Emmons K, Hicks G
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
B16518, NUDOCS 9706230091
Download: ML20141A566 (8)
v • d • e


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- Roge Fury Rd. (Route Wih Watnfont, G W2385 8} Norihcast p Nuclear Energy susi,me weiear n,wer station Mrtheast % clear Energy Company l P.O. Ilos 128 l Waterford, CT 06385-0128 I 1

i (860) 447-1791 Fax (860) 444-4277 The %rtheast Utilitin System j JUN I 219W Docket No. 50-423 j B16518 l

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' US Nuclear Regulatory Commission .

Attention: Document Control Desk l Washington, D C. 20555 Millstone Nuclear Power Station Unit 3 Facility Operating License Num' oar NPF-49 Monthly Operatina Report for May 1997 l In accordance with the reporting requirements of Technical Specification 6.9.1.5 i for Millstone UnR No. 3, enclosed in Attachment 2 is the Monthly Operating l Report for the month of May,1997. I l

l Should you have any questions regarding this submittal, please contact Mr.

! David Smith at (860) 437-5840.

I Very truly yours, f

NORTHEAST NUCLEAR ENERGY COMPANY

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. Hicks Unit Director - Millstone Unit 3 l Attachments (2) cc: H. J. Miller, Region 1 Administator W. D. Travers, Dr., Director Special Projecta A.C. Cerne, Senior Resident inspector, Millstone Unit No. 3 i

J. W. Andersen, NRC Project Manag. , Millstone Unit No. 3

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9706230091 970531

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f Docket No. 50-423 B16518 l

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l i Attachment 1 1

Millstone Nuclear Power Station, Unit No. 3 NNECO's Commitments June 1997 l

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. i U.S. Nucl=r Regul:: tory Commission B16518%ttachmerit 1\Page 1

Enclosure List of Regulatory Commitments The following table identifies those actions committed to by NNECO in this 4

document. Please notify the Manager - 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 I d

NONE N/A i

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4 Docket No. 50-423 '

l B16518 1

l Attachment 2 Millstone Nuclear Power Station, Unit No. 3 Facility Operating License No. NPF-49  ;

May 1997 Monthly Operatina Report 1

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June 1997

U.S. Nucirr R gulttory Commission B16518\ Attachment 2\Page 1 REFUELING INFORMATION REQUEST May1997

1. Name of the facility: Millstone Unit 3 l 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?

1 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 analysis methods, significant changes in fuel design, new operating procedures:

None, i

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

In Core: (a) 193 In Spent Fuel Pool: (b) _416 l

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 t

number of fuel assemblies:

Present storaae caoacitv
756.

No increase reauested.

9. The projected date of the last refueling that can be discharged to the spent i

fuel pool assuming present license capacity:

l End of Cvele 7.

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U.S. Nucle r Regulatory Commission B16518\ Attachment 2\Page 2 DOCKET NO. 50-423 i UNIT Millstone Unit 3 DATE 06/03/97 COMPLETED BY K. W. Emmons TELEPHONE (860)447-1791 Ext. 6572 MONTH: May-97 DAY AVG. DAILY POWER LEVEL DAY AVG. DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 0 >

2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 r 15 0 31 0 i 16 0 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. l

l U.S. NuCirr Regul: tory Commission B16518\ Attachment 2\Page 3 l UNIT NAME Millstone Unit 3 DATE 06/03/97 COMPLETED BY K. W. Emmons TELEPHONE (860)447-1791 Ext 6572 l OPERATING STATUS 1

l 1. Docket Number _ 50423 l l 2. Reporting Period May-97 Notes:

3. Utility Contact K. W. Emmons '

( 4. Licensed Thermal Power (MWt): 3411

! 5. Nameplate Rating (Gross MWe): 1253 l

6. Design Electrical Rating (Not MWe): 1153.6 l
7. Maximum Dependable Capacity (Gross MWe): 1184.20
8. Maximum Dependable Capacity (Not MWe): 1137.00 I
9. If Changes Occur in Capacity Ratings (Items Number 4 Through 8) Since Last Report, l Give Reasons:

N/A

10. Power Level To Which Restricted, If any (Not MWe): 0 j
11. Reasons For Restrictions, if Any: NRC Category lli Facility; NRC Confirmatory Order requiring  !

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

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This Menth Yr.-To-Date Cumulative l

12. Hours in Reporting Period 744.0 3623.0' 97367.0 13 Number Of Hours Reactor Was Critical 0.0 0.0 67080.1
14. Reactor Reserve Shutdown Hours 0.0 0.0 6525.8
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 Generated (MWH) 0.0 0.0 74905103.1
19. Not Electrical Energy Generated (MWH) -4864.1 -23899.6 71272819.9
20. Unit Service Factor 0.0 0.0 67.7

' 21. Unit Availability Factor 0.0 00 67.7

22. Unit Capacity Factor (Using MDC Net) 0.0 0.0 64.3
23. Unit Capacity Factor (Using DER Net) 0.0 0.0 63.5
24. Unit Forced Outage Rate 100.0 100.0 23.8
25. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

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 Operat;on):

Forecast Achieved INITIAL CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A l

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U.S. Nucl:ar Regulatory Commission .

816518%ttachment 2\Page 4 .

UNIT SHUTDOWNS AND POWER REDUCTIONS I

DOCKET NO. 50-423 UNIT NAM 5 Millstone Unit 3 DATE 06-03-97 COMPLETED BY K. W. Emmges .

TELEPHONE (860) 447-1791 X 6572 i

REPORT MONTH: May 1997 No. Date Type' Duration Reason: Method of License System Component Cause & Corrective -

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

  • Report # Prevent Recurrence 96-01 03-30-96 F 744 8/D 4 96-006-00 BA ISV Valves inoperable due to original design deficiencies, in that an improper valve design did not meet GDC 57. Corrective action is to install vendor kit to modify ,

i valve disk to meet GDC 57.  !

Continued shutdown: NRC Category 111 facility; NRC Confirmatory Order requiring independent corrective action venfication:

NRC Order requmng third-party review of Millstone Station employee concems program; design basis verification for response to NRC pursuant to ,

10CFR50.54(f).

'F
Forced
  • Reason
  • Method lEEE Standard 805-1984,  !

A - Equipment Failure (Explain) 1 - Manual

  • Recommended Practices S: Scheduled 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)  ;

'IEEE Standard 803A-1983, F - Administrative 6 - Other (Explain)

G - Operational Error (Explain) " Recommended Practices H - Other (Explain) for Unique identification in Power Plants and Related 1 Facilities - Component Function identifiers"  ;

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