ML20138B314

From kanterella
Jump to navigation Jump to search
Monthly Operating Rept for Sept 1985
ML20138B314
Person / Time
Site: Millstone Dominion icon.png
Issue date: 09/30/1985
From: Newburgh G, Romberg W
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
MP-8253, NUDOCS 8512120264
Download: ML20138B314 (5)


Text

V 4

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-245 UNIT Millstone 1 DATE 851004 COMPLETED BY G. Newburgh TELEPHONE (203) 447-1791 Extension 4400 MONTH September 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 645 17 640 2

644 18 610 3

642 19 609 4

643 20 640 5

636 21-634 6

638 22 632 7

642 23 582 8

641 24 636 9

643 25 628 10 643 26 627 11 608 27 257 12 643 28 0

13 646 29 0

14 646 30 244 15 644 31 N/A 16 642 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.

\\.

, y- ()

/

8512120264 e50930 PDR ADOCK 050 5

'/

\\

l i

o

r OPERATING DATA REPORT DOCKET NO. 50-245 DATE 851004 COMPLETED BY G. Newburgh TELEPHONE (203) 447-1791 Extension 4400 OPERATING STATUS 1.

Unit Name: Millstone Unit 1 Notes 2.

Reporting Period: September 1985 3.

Licensed Thermal Power (MWt): 2011 4.

Nameplate Rating (Gross MWe): 662 5.

Design Electrical Rating (Net MWe): 660 6.

Maximum Dependable Capacity (Gross MWe): 684 7.

Maximum Dependable Capacity (Net MWe): 654 8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7)

Since Last Report, Give Reasons:

N/A 9.

Power Level To Which Restricted, If Any (Net MWe): N/A 10.

Reasons For Restrictions,'If Any:

N/A This Month Yr. - to-Date Cumulative

11. Hours In Reporting Period 720 6551 130079
12. Number Of Hours Reactor Was Critical 661.3 6483.1 100237.5 13.

Reactor Reserve Shutdown Hours 58.7 58.7 2834.5

14. Hours Generator On-Line 652.8 6472.2 97408.7
15. Unit Reserve Shutdown Hours 67.2 67.2 93.7
16. Gross Thermal Energy Generated (MWH) 1279771 12764459 179172728
17. Gross Elec. Energy Generated (MWH) 427500 4323700 60220396
18. Net Electrical Energy Generated (MWH) 407863 4133754 57437914
19. Unit Service Factor 90.7 98.8 74.9
20. Unit Availability Factor 100 99.8 74.9
21. Unit Capacity Factor (Using MOC Net) 86.6 96.5 67.5
22. Unit Capacity Factor.(Using DER Net) 85.8 95.6 66.9
23. Unit Forced Outage Rate 9.3
1. 2 12.4 24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Refueling, October 1985, 5 week duration.

25.

If Shut Down At End Of Report Period, Estimated Date of Startup: N/A

26. Units In Test Status (Prior to Commercial Operation):

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

1

~

~ OCKET NO. 50-245 D

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 1

'e

~DATE 851004-

+

g COMPLETED BY G. Newburgh REPORT MONTH September 1985 TELEPHONE (203) 447-1791-Extension 4400 l

2 L

No, Date.

~ Type : Duration Reason Method of-Licensee

.Systeg' Compogent Cause &' Corrective

-(Hours).

Shutting Event Code Code Action ~to l

L 3

Down Reactor Report #

Prevent Recurrence-i

' 7-850927 F

67.2 H

6 N/A N/A N/A While manually-shutting the reactor) down, in preparation.

for " Hurricane Gloria",

an automatic scram occurred at less than IS% power when switching the mode switch from run to l'

startup.

l' 2

3 4

F:

Forced-Reason:

Method:

Exhibit G - Instructions S: ' Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data

- B-Maintenance or Test 2-Manual Scram Entry Sheets for LicensG C-Refueling 3-Automatic Scram Event Report (LER)' File-D-Regulatory Restriction 4-Continued from (NOREG-0161)

E-Operator Training & License Examination previous month-F-Administrative 5-Power Reduction 5

l G-Operational Error (Explain)

(Duration = 0)

Exihibit 1 - Same Source

[

H-Other (Explain) 6-Other (Explain) l u

REFUELING INFORMATION REQUEST 1.

Name of facility:

Millstone 1 2.

Scheduled date for next refueling shutdown: October 1985 3.

Schedule date for restart following refueling: December 1985 4.

Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?

Yes, Technical Specification Changes Regarding:

(1) Maximum Average Planar Linear Heat Generating Rate (2) Maximum Critical Power Ratio 5.

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

Summer 1985 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:

200 GE78 Fuel Assemblies 7.

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

(a) In Core: (a) 580 (b) 1346 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:

2184 Assemblies 9.

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

1987, Spent Fuel Pool Full Core Off Load Capability is Reached.

1991, Core Full, Spent Fuel Pool Contains 2146 Bundles.

O General Offices

% a m c w une

.c P O. DOX 270

(([Q*','((""

HART FORD. CONNECTICUT 06141-0270 (203) 666-69 o

""Z' " '," ";;',[

,l L

t October 10, 1985 MP-8253 Director, Office of Resource Management U. S. Nucitar Regulatory Commission Washington, 9. C. 20555

Reference:

Provisional License DPR-21 Docket No. 50-245

Dear Sir:

In accordance with Millstone Unit 1 Technical Specification 6.9.1.6, the following monthly operating data report for Hillstone Unit 1 is enclosed.

One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY

/J f /*

W. D. Rom erg Station Superintendent Millstone Nuclear Power Station WDR/GSN:ck

Enclosures:

(

)

cc:

Director, Office of Inspection and Enforcement, Region I Director, Office of Inspection and Enforcement, Washington, D. C. (10)

U. S. Nuclear Regulatory Commission, c/o Document Management Branch, Washington, D.C. 20555

  1. t
  • I

-