ML19274C761
| ML19274C761 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 10/31/1978 |
| From: | Young R NORTHEAST UTILITIES |
| To: | |
| Shared Package | |
| ML19274C760 | List: |
| References | |
| NUDOCS 7811170115 | |
| Download: ML19274C761 (6) | |
Text
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OPERATING DATA REPORT DOCKET NO. 50-245 DATE 781108 COMPLETED BY R. Youna TELEPi!0NE2ntaa7_1702 x475 OPERATING STATUS Notes
- 1. Unit Name:
Millstnna 1
- 2. Reporting Period:
October
- 3. Licensed Thermal Power (MWt):
2011 662
- 4. Nameplate Rating (Gross MWe):
660
- 5. Design Electrical Rating (Net MWe):
684
- 6. Maxirium Dependable Capacity (Gross MWe):
654
- 7. Maximum Dependable Capacity (Net MWe):
- 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:
WA This Month Yr. to Date Cumulatise 745 7,296 69,456 i1. Ilours in Reporting Period
- 12. Number Of floursileactor Was Critical 745 6,327 52,060
- 13. Reactor Resene Shutdown llours 0
5 855
- 14. Ilours Generator On.Line 745 6_751_5 44.400 5
- 15. Unit Reserve Shutdown llours 0
0 0
- 16. Gross Thermal Energy Generated (MWil) 1.457.341 11.557.353 88,267,893
- 17. Gross Electrical Energy Generated (MWil) 496,600 3,926,500 29,856,096 475,109 3,747,336 28,510,930
- 18. Net Electrical Energy Generated (MWil) 100k 85.7a
/1.8L
- 19. Unit Senice Factor
- 20. Unit Availability Factor inn" RR 7*
71 nw
- 21. Unit Capacity Factor (Using MDC Net) 97 5*'
7R 5" 67 R*
- 23. Unit Forced Outage Rate 0.0%
77.8%
66.2T
- 22. Unit Capacity Factor (Using DER Net) 96.6%
2.7%
18.3%
- 24. Shutdowns Scheduled Oser Nest 6 Months (Type, Date,and Duration of Eacnt:
Scheduled Annual Refuel & Maintenance tentatively for nine weeks commencing April 28, 1979.
- 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 N/A INITIA L CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
//
7811170gtf
AVERAGE DAILY UNIT POWER LEVEL 50-245 DOCKET NO.
Millstone-1 UNIT 781107 DATE R. Young COMPLETED BY TELEPIIONE 201-447-1792 x475 MONTil October DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAIL'." POWER LEVEL (Mbe-Net) gywe.ge:3 1
650 652-37 652 652 2
18 653 497 3
39 641 651 4
20 653 651 5
2 6
6 51 653 22 651 652 7
23 653 651 8
24 654 648 9
25 10 537 653 26 499 652 11 27 12 652 652 28 654 652 13 29 650 14 30 652 650 15 3
652 b49 16 INS'IRUCTIONS 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.
NOTE: MDC of 654 W is based on commitment to the New England Power Pool.
e (9/77)
s 50-245 DOCKET NO.
UNITSHUTDOWNS AND POWER REDUCTIONS UNIT NAME f h 11 s tone-1 DATE 781107 COMPLETED BY R. Young REPORT MONTil October TELEPilONE 203-447-1792 x 475 m
~E e
!?
3 j.Y Licensee
,E-r, je, Cause & Corrective No.
Date i
~g s
2]5 Event g?
gl Action to F
jE Report :
mU O
Prevent Recurrence 3 5 =g o
u Q
16 781019 S
0 B
4 NA HC HTEXCH Reduced power for Main Condenser maintenance and Control Rod pattern adjustment.
Power was increased follo~ wing maintenance.
1 2
3_
4 F: Forced Reason:
Method:
Exhibit G-Instructions S: Scheduled A Equipment Failure (Explain) 1 -Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram.
Entry Sheets for Licensee C-Refueling 3-Automatic Scram.
Event Report (LER) File (NUREG-D. Regulatory Restriction 4-Other (Explain) 0161)
E-Operato* Training & License Examination F. Administrative 5
G-Operanonal Er ror (Fxplain)
Exhibit 1 Same Source (9/77)
Il-Ot her ( E xplain)
- GPERATING HISTORY -
October 1,1978:
Reactor Power at 100%
October 4,1978:
0005 hrs. -
Reduced Power for Turbine Stop Valve Test 0055 hrs. -
Completed TSVT, Adjusting Control Rods 0315 hrs. -
Increased Reactor Power 1010 hrs. -
Reactor Power at 100%
October 10, 1978:
0930 hrs. -
Reduced Power for Condenser Maintenance October 11, 1978:
0415 hrs. -
Completed Maintenance, Increased Power October 12, 1978:
0300 hrs. -
Reactor Power at 100%
October 19, 1978:
0008 hrs. -
Reduced Power for TSVT and Condenser Maintenance 0830 hrs. -
Completed Maintenance, Increased Power 1810 hrs. -
Reactor Power at 100%
October 29, 1978:
Adjusted Clocks Back 1 hr. - Off DST October 31, 1978:
Reactor Power at 100%
RHY:rmj
REFUELING INF0PJ4ATION RE0 VEST 1.
Name of facility:
Millstone 1 2.
Scheduled date for next refueling shutdown:
790428 3.
Scheduled date for restart following refueling:
790623 4.
Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?
Yes! Tech. Spec. changes reaardina maximus average planar linear fleat Generating Rate and minimum critical power ratio.
5.
Scheduled date(s) for submitting proposed licensing action and supporting information:
December 1978 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 pro-cedures:
Yes! Proposed 143 retrofit 8x8 fuel assemblies purchased from General Electric.
Planned modification to Automatic Pressure Relief Valves in-cluding new relief settings.
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:
629 8.
The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been recuasted or is plan-ned, in number of fuel assemblies:
Present license capacity for 1100 assemblies.
Ebdification currently in progress, approx. 30% complete, to increase storage capacity to 2184 assemblies.
9.
The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:
March 1978 RilY:rmj
Docket No.
50-245 Page 1 of 1 Date 781108 Unit Name Millstone 1 Completed By R. Young Telephone 203-44/-1/u x4/5 CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT Report Month October,1978 DATE SYSTEM COMPONENT MAINTENANCE ACTION 781024 Seivice Water System "B" S.W. Pump Discharge Line Installed temporary patch awaiting S.W. outage' for permanent fix.
781025 Standby Liquid Control "B" SBLC Pump Replaced worn packing w/new Teflon packing.
781027 Service Water System ESW Keep Fill Line Installed temporary patch awaiting S.W. outage for permanent fix.