ML19296B710

From kanterella
Jump to navigation Jump to search
Monthly Operating Rept for Jan 1980
ML19296B710
Person / Time
Site: Millstone Dominion icon.png
Issue date: 02/03/1980
From: Harran G
NORTHEAST UTILITIES
To:
Shared Package
ML19296B708 List:
References
NUDOCS 8002210402
Download: ML19296B710 (6)


Text

.

OPERATING DATA REPORT DOCKET NO. _50-245

1) ATE _1LOq203 ~

i i

h COSIPLETED ItY.S,_l!d rra n e

D TELEPilONE 2H3/447-1792 X-6'i:

OPERATING STATUS

1. Unit Name:

f4illstone Unit 1 Notes

2. Reporting Period:

January 1980

3. Licensed Thennal Power (MWt):

2011

4. Nameplate Rating (Gross MWe):

S. Design Electrical Rating (Net MWe): 660

6. Maximum Dependable Capacity (Gross MWe):

684

7. Maximum Dependable Canacity (Net MWe):

004

8. If Changes Occur in Capacity Ratings (items Number 3 Through 7) Since L.ast Report. Gise Reasons:

N/A N/A

9. Power Level To Which Restricted. If Any(Net MWe):

261.6 Net f4He

10. Reasons For Restrictions,1f Any:

Restricted due to the Isolation Condenser out of Service.

This Month

'fr..to.Da t e Cumulatise II. Ilours in Reporting Period 744 744 80424

12. Number Of flours Reactor Was Critical 744 744 61129
13. Reactor Resene Shutdown !!ours 0

0 935-

14. Ilours Generator On Line 744.0 744.0 c;sstg.q
15. Unit Resene Shutdown liours n

0 0

16. Gross Thermal Energy Generated (MWil) 709452 709452

._104757397

17. Gross Electrical Energy Generated (MWlO 229900 229900 35461296
18. Net Electrical Energy Generated (MWil) 216865 216865 33856647
19. Unit Senice Factor 100 100 73.2
20. Unit Availability Factor 100 100 73.2

~

21. Unit Capacity Factor (Using MDC Net)
22. Unit Capacity Factor (Using DER Net) 44.6 44.6 64.4 44.2 44.2 63.8
23. Unit Forced Outage Rate 0

0 16.5

24. Shutdowns Scheduled Oser Next 6 Months (Type. Date.and Duration of Each):

N/A

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

N/A

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

Forecast Achiesed U/A INITI A L CHITICAI.lTY i

INITI A L 1.i.ECTRICITY COMM ER(.. A L OPER ATION

$'J/77)

AVER AGE DAILY UNI T POWElt Ll.YLL DOCKET NO.

50-245 UNIT flillstone -1 l

DATE 800203 COMPLETED fly G. Harran TELEPilONE 203/447-1792 X-655 MONTil January I

DAY AVER AGE DAILY POWER LEVEL DAY AVE!! AGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net)

I 657 17 237 2

656 18 238 3

655 19 238 4

656 20 209 5

258 21 23 7 6

236 22 239 7

236 239 23 8

236 24 239 236 9

25 238 to 236 240 26 11 236 27 240 237 12 28 240 13 237 240 29 14 237 30 240 Is 237 3

239 16 238 INSTRUCTIONS On this format list the average daily unit power levelin MWe-Net for each day in the reporting month. Co the nearest whole megawatt.

Note:

f1DC of 654 M'.1E-flET is based on commitment to flew England Power Exchange.

(9/77)

UNITSliUTDOWNS AND POWER REDUCTIONS DOCKETNO..50-245 UNIT NAME i1tiIstone 1 DATE JOO203 REI' ORT MONTil January COMPLETED BY G,JM.rJ 703 / +,a,2D-1/L9 x-655 TELEritONE w.

.! E 3

.Y Licensee

,Eg Cause & Corrective

--o No.

Date g.

3g

,g g 5 Event

2 a.'5 Action to cs E j 55 g Report =

tE 0 0

Prevent Recurrence

=Q 01 800105 F

648 D

N/A 80-03/3L CE HTEXCH Reduced power and restricted to 40%

due to the isolation condenser out of service.

The unit will be re-

+. g turned to full power upon resolvement g

r of condenser support modificaticns.

p 3

D wW G&

~V4 553I) ja ---'

I 2

3 4

F: Forced Reason:

~

S: Scheduled A Equipment Failure (Explain).

Method:

Exhibit G-Instructions 1-Manual for Preparation of Data B Maintenance of Test 2 Manual Scram.

Entry Sheets for Licensee C-Refueling 3 Automatic Scram.

0161)

Eunt Report (LER) Fi!e (NUREG-D Regulatory Restriction 4-Other (Explain)

E Operator Training & License Examination F Administrative S

G Operational Error (Explain)

Exhibit I - Same Source (9/77)

I1-0ther (Exp:ain)

E

OPERATIt'G HISTORY January 1, 1980:

Reactor power at 100%.

January 3, 1980:

1555 Hours -

Reactor power at 85%

due to a speed mismatch in reactor recirc. pumps.

1620 Hours -

Speed mismatch corrected.

Reactor power at 100%.

January 5, 1980:

0015 Hours -

Reduced reactor power to 40% because isolation condenser declared non-operational.

January 19,1980:

OC00 Hours -

Reactor power at 40%.

0016 Hours -

Reactor power reduced to 16% to repair secondary steam leaks.

0215 Hours -

Reactor power at 16%.

0415 Hours -

Start power increase after steam leak repair.

0620 Hours -

Holding reactor power at 40%.

Isolation Condenser out of service.

Docket No.

50-245 Page of Date

__800203 Unit flame Millstone 1 Completed By _G. Harran Telephone 203/447-1792 x-655 CORRECTIVE MAINTENANCE SUMBiARY FOR SAFETY RELATED EQUIPMENT Report Month January DATE SYSTEM COMPONENT ttAINTEtiANCE !\\CTION 800301 Feedwater Feedwater Control Valve Bypass Encapsulated h" vent line between weldolet Vent Line and 1st vent valve (tenporary fix).

801501 Core Spray Controller 1-CS-28 Adjusted and lubricated aux. contactor.

803001 Feedwater Coolant Emergency Cond. Transfer Pump Replace a cracked nipple with a pipe plug.

Injection Vent Valve o

REIUEllf!G IITC?"ATION RLOUEST 3.

tiamo of facility:

Millstono 1 2.

Scheduled date for next refueling shutc'own:

Fall 1980 3.

Scheduled date for restart following refueling:

Late rail 1980 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 proposed licensing action and supporting information :

Summer 1980 6.

Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unre/iewed design or performance analysis methods, significant changes in fuel design, new operating procedures:

168 " Retrofit" 8 X 8 fuel assablies are schedolod for imortion in sy_cle 8

_ (reload 7).

7.

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

(a) In Core:

580 (b) In SFP:

776 8.

The present licensed spent fuel pool storage capacity and the size of any in-crear.e 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:

j985, Spent Fuel Pool, full core off load capability is reached.

1991, Core Full, Spent Fuel Pool contains 2120 bundles.

D D

'D ~K~

A A[\\j 3 '

. Ju 4

o m

.