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Docket No. 50-336 Date 3/6/31 Page "sof 2 ' | Docket No. 50-336 Date 3/6/31 Page "sof 2 ' | ||
'_ ') Unit l'ame :lillstor ' ' | '_ ') Unit l'ame :lillstor ' ' | ||
''' Completed 3y n H. U n ,- _t .__. | ''' Completed 3y n H. U n ,- _t .__. | ||
Telephone ('/n3 )4 47-1791 X? 64 - | Telephone ('/n3 )4 47-1791 X? 64 - |
Latest revision as of 04:53, 18 February 2020
ML19347D432 | |
Person / Time | |
---|---|
Site: | Millstone ![]() |
Issue date: | 03/03/1981 |
From: | Howlett G NORTHEAST UTILITIES |
To: | |
Shared Package | |
ML19347D429 | List: |
References | |
NUDOCS 8103170594 | |
Download: ML19347D432 (6) | |
Text
, - -
O OPau1iNG DATA RteoRT
- 50-336 DOCI'ET NO.
DATE JMI COMPLEl ED llY G.H. Ha'alett TEl.EPil0NE TP03T747-1791 X364 OPERATING STATUS f4illstone 2 Notes
- Items 21 & 22
- 1. Unit Name:
February 1981 Cumulative are computed
- 2. Reporting Period:
2700 using a weighted average. .
- 3. Licensed Thennal Power lMWt):
909 .
- 4. Nameplate Rating (Grow MWe):
870
- 5. Design Electrical!tating(Net MWe):
895
- 6. Maximum Dependable Capacity (Grow MWe): _
- 7. Masimum Dep.ndabic Capacity.INet MWe):
- 8. If Changts Occur in Capacity Ratings (Items Number 3 Through 7)Since Last Report,Ghe Reasons:
None IIOne
- 9. Power Level To Which Restricted.lf Any (Net MWe): -
- 10. Reasons For Restrictions,If Any: None This Month Yr.-to-Date Cumulatise
/"'N
() 672 1 .41 6 45,408
- 11. Hours in Reporting Period 32,245.8 672 996.5
- 12. Number Of liours Reactor Was Critica!
0 0 2,076.9
- 13. Reactor Resene Shutdown llours 30,731.2 658.3 962.2
- 14. Ilours Generator On-Line 468.2 0 0
- 15. Unit Restne Shutdown liours 75,769,524
- 16. Gross Thermal Energy Generated (MWH) 1.752 J 9 2.534.203 580 800 840,400 24,513,317
- 17. Gross Electrical Energy Generated (MWil)
- 18. Net Electrical Energy Generated (MWil) 560.182 806.745 __2_3.468.791 98.0 68.0 67.7
- 19. Unit Senice Factor 68.0 68.7
- 20. Unit Asailability Factor 98.0 96.5 65.9
- 62.5
- 21. Unit Capacity Factor (Using MDC Net)
- 61.3 95.8 65.5
- 22. Unit Capacity Factor IUsing DER Net) 23.0
~
2.0 32.0
- 23. Unit Forced Outage Itate
- 24. Shutdowns Scheduled Oser Next 6 Months IType.Date.and Duration of Eacht:
Inspection of Mechanical Snubbers 11av 1,1981,11 Days
- 25. If Shut Down At End Of Report Period. Estimated Date of Startup.
N/A
- 26. Units in Test Status IPrior o Commercial Operationi: Forecast Achiesed INITIA L CRITICA LITY 1.
N/A N/A INITI AL ELEC IRICITY
(~] .
COMMEltCI AL UI'Elt ATION N/A N/A k/ , .
9
""""59 POOR BRE R ht . - wm
A\TR AGE D tlLY UN!1 POWER LE\ EL
~
D oci.EI s o. 50-336
, usiy Millstone 2 DA1E 3/3/81 _
COMPLEIED BY G.H. Howlett TELEPilONE (203)447-1791X3C4 MONT11 February.
. DAY AVER AGE D 41LY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe Net) (MWe Net) j 865 862 37 _
2 866 862 IS 3 866 ,9 863 4 __
865 2o 862 5 861 830
_ - 21
. 6 864 22 860
~
7 863 862
, 23 A
q) a 863 34 863 9 863 863 25
- io- ,
863 26 863 i
.33 ,
863 27 863
. 12 862 ,g 863 i
, 13 759 29 14 196 3g 15 855 33
. 16 862 i
INSTRUCTIONS -
On this formst.!!st the 3seuge daily ::r.it power 1.selin MWe Net for es:h day in the repert:n; m.mth. Compuie to ' -
ti e r.euest whole mepwatt.
s.,
(9i)7)
.. b i
A- ,
8
- t -. __ . . _ __ - __ _ _
=
~
O O NY C)
- m
/
UNITSHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 1 ril l istone 2 UNIT N AME DATE 3/4/NI COMPLETED l1Y G.H. lic dett REPORT MONTH February TELEPHONE 1203 M 47 17nl V 364 e.
E C PB ?,J)
~ Licensee 5"o Cause & Corrective
%'~ Date ? 5 E 3y'j Event gg g"'g.
9 Acijon go
$ $ .E $ s ] cc v> 0 Prevent Recurrence o "; cd yGj Report #
}V c5 2 810213 F 13.7 H 1 81-8 CA SUPORT A design deficiency was discovered in the head vent hanger installation.
Power was manually reduced, Main Generator was taken.off line. The reactor remained critical at 0%
pcwer.
Corrective actions were taken and subsequent normal power operations
- were resumed.
i T
C -
r C
i
- C O -
"A
("".3 "JEEd
SUMMARY
- The unit operatgd at or near 100% of rated thermal power throughout the reporting period except for
& the outage of the 13th.
F
fate: Itar $ T0 7 al Completed Ly: G.l!. thz!G:ECTff
- Telephone: 203/447-19/1 0 54
- REFUELIt!G IllFORIATIO*l REQUEST O1. Name of facility: f4111 stone 2
- 2. Scheduled date for next refueling shutdown:
Commenced refuel outage flovember 28, 1981.
- 3. Schedule date for restart following refueling: January 16, 1982
- 4. Will refueling or resumption of operation thereafter require a technical specification change or other license cmendment? .
It is not anticipated that Cycle 5 operations will require Technical Specification changes or other License amendments.
- 5. Scheduled date(s) for submitting licensing action and -
supporting information:
Licensing documentation will be provided a minimum of 90 days prior to start-up of Cycle 5 or as documented in the R. A. Clark letter to W.G. Counsil, dated 10/6/80, authorizing Cycle 4 operation.
- 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:
N/A
- 7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:
217 (b) 216 (a) In Core:
- 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:
667
- 9. The projected date of the hst refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:
1985, Spent Fuel Pool, full core off load capability is reached.
1987, Core Full, Spent Fuel Pool contains 648 bundles,
- n. .
Docket No. 50-336
,,, Date 3/6/81 Page ~ ~'l f 2 /
,) Unit Name liillstor -'
Completed By G.ll. liowin t Telephone (203)44/-l/91x364 -
CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT Report Month January 1981 COMPONENT MAINTENANCE ACTION DATE SYSTEM Emergency ~ Diesel Jacket Water Cooling Pump P-8CB Rebuilt pump motor.
1/3/81 Generator Main Steam Snubber #413019 Replaced snubber (see LER 81-3) 1/6/81 Main Steam Main Steam Isolation Valve Weld repaired gasket surface, replaced gasket 1/6/81 and machined valve bushing.
2-MS-64 1/10/81 Feedwater #2 Steam Generator Emerg. Feed Rebuilt valve.
Control Valve 2-FW-43A Reactor Coolant Pressurizer Safety Valve 2-RC-200 Replaced valve.
1/11/81
~
Enclosure Building Filters.t29A & B Changed out charcoal filters.
1/11/81 Filtration Safety Injection Safety Injection, test header Rebuilt valve, reset valves set pressure and 1/12/81 relief valve. 2-SI-466 tested. (See LER 81-2) 1/13/81 Reactor Coolant Pressurizer Safety Valve 2-RC-201 Rebuilt valve.
1/15/81 Nitrogen Piping, Nitrogen Penetration to Ground out weld indication and rewelded.
Safety Injection Tank #1.
\
_ _ _ - ~
Docket No. 50-336 Date 3/6/31 Page "sof 2 '
'_ ') Unit l'ame :lillstor ' '
Completed 3y n H. U n ,- _t .__.
Telephone ('/n3 )4 47-1791 X? 64 -
CORRECTIVE MAINTENANCE SUM'4ARY FOR SAFETY RELATED EQUIPMENT Report Month January 1981 MAINTENA.,'CE ACTION DATE SYSTEM COMP 0NENT 1/15/81 Service Water Piping, Service Water to Reactor Weld repaired pipe leak.
Building Closed Cooling Water Heat Exchanger B 1/15/81 Spent Fuel Pool Spent Fuel Pool Coolina Pump Rebuilt pump.
Cooling P-13A 1/18/81 Reactor Protection R.P.S. Ch. "D" Loop 2 cold leg Replaced I/I converter.
temp. TY 122CD 1/18/81 Reactor Protection R.P.S. Ch. "A" Loop 1 cold leg Replaced resistance temperature detector, temp. Tll2CA 1/20/81 Service Water 2-SW-8.lC Replaced valve.
. _ _