ML20076B061
| ML20076B061 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 05/02/1979 |
| From: | Howlett G NORTHEAST UTILITIES |
| To: | |
| Shared Package | |
| ML20076B059 | List: |
| References | |
| NUDOCS 7905150505 | |
| Download: ML20076B061 (5) | |
Text
1 OPERAT!NG D'ATA REPORT
~
DOCKET NO. 50-336 DATE.5_/ 2/ 79 b4 X364 FLEP 10, 'E OPERATING STATUS
- l. Unit Name:
Millstone 2 Notes
- 2. Reporting Period: _Aoril 1979
- 3. Licensed Thennal P4.wer (MWt):
2560
- 5 909
- 4. Nameplate Rating (Gross MWe):
830
- 5. Design Electrical Rating (Net MWe):
- 6. Maximum Dependable Capacity (Gross MWe): 842 810
- 7. Maximum Dependable Capacity (Net MWe):
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:-
q None U
- 9. Power LevelTo Which Restricted,1f An (Net MWe):
None one
- 10. Reasons For Restrictions,If Any:
This Month Yr.-to-Date Cumula'tive,
- 11. Ilours In Reporting Period 719 2,879 29,327-
- 12. Number OfIlours Reactor Was Critical 0
1,571.7 21,099.4
- 13. Reactor Reserve Shutdown IIours 0
64.9 2,065.6;
- 14. Ilours Generator On-Line 0
1.556 19,987.7
- 15. Unit Resene Shutdown Ilours 0
0 226 0
3,894,782 47.777,015
] 17. Gross Electrical Energy Generated (MWH)
- 16. Gross Thermal Energy Generated (MWil) 0 1,281,250 15,310,051
- 18. Net Electrical Energy Generated (MWH) 0 (-3073) 1,225,675 14,642',366
- 19. Unit Service Factor 0
54.0 68.1 0
54.0 68.9
- 20. Unit Availability Factor U
- 21. Unit Capacity Factor (Using MDC Net) 52.5 61.6
- 22. Unit Capacity Factor (Using DER Net) 0 51.3
-60.2
- 23. Unit Forced Outage Rate 0
0
- 22;9
~
- 24. Shutdowns Scheduled 0.cr Next 6 Months (Type.Date.and Duration of Each):
-s..
2
~
None z-
- 25. If Shut Down At End Of Report Period. Estimated Date of Startup:
May 15.1979
- 26. Units in Test Status (Prior to Commercial Operation):
Forecast Achieved N/A N/A
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INITIA L CRITICALITY INITIA L ELECTRICITY N/A N/A.
I COMMERCIAL OPERATION N/A N/A:
/
A\\ FR AGE DAILY UNIT POWER LEVEL DOCKET NO.
50-336 Millstone 2 UNIT DATE _5]_2/79 G.H. Howlett CONIPLETED BY TELEPilONE 203/447-1791 X364
'5 MONTil April 1979 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(Mwe.Neg) 0
(-3) 0
-(-5) 37
(-4)
(-5)
O 2
18 3
0
(-3) 0
(-5) 39 4
0
(-3) 0
.(-5) 20 5
0
_(-A) 21 0
(-5) 6 0
(-4) 0
(-5) 22 0
(-5) 0
(-5) 7 23 8
0
(-5) 24 0
(-5) 9 0
(-5) 0
(-4) 33 10 0
(-5) 26 0
(-5) 11 0
(-5) 0
.(-4) 27 O
12 0
c-4) 0
(-3) 2, 0
(-5) 0
(-3) 13 39 14 0
(-5) 0
(-3) 3o 15 0
(-5) 3, 0
(-5) 16 i
INSTRUCIlONS On this forir.st.lisi the aserage dai!) unit power leselin MWe Nei for each day in the repo: ting inonth. Compute to k i
the nearest whole mepwait.
(9/77) i
0 C)
DOCKETNO. _50-336 UNITSliUTDOWN$ AND POWER REDUCTIONS UNIT NAME Millstone 2 DATE 9/2/70 COMPLETED BY G.H. Howlett III REPORT MONTH ADril 1979 TELEPliONE 201/447-1791 X164 C
Pl
- A 5e o%
"o Cause & Corrective E.
S j
7s3 No*
Date-p 3.2
-5 g ec Event 5, "
g"g Action to y 25 i Report #
rn 0 Prevent Recurrence o 0-E g
d 3
790310 S
719.0 C
1/2 N/A N/A N/A Refueling outage continuing R
'SummaryF The unit was shut down~throGgh6ut the Yeportini period for scheduled Cycle 3 refueling.
e b
Docket No.
50-336 Date:
SL7/79 Completed By: G.H. Howlett III Telephone:
203/447-1971 X364 REFUELING INFORMATION REQUEST 1.
Name of facility:
Millstone 2 2.
Scheduled date for next refueling shutdown:
c The unit shutdown for cycle 3 refueling on March 10, 1979.
3.
Schedule date for restart following refueling: May 15, 1979 4.
Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?
Proposed technical specification changes are docketed in the February 12, 1979 letter from W.G. Counsil to R. Reid.
5.
Scheduled date(s) for submitting proposed licensing
. tion and supporting information:
Proposed licensing action and supporting information has been submitted.
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:
It is anticipated that the maximum licensed thermal output will be increased from 2560 MWt to 2700 MUt.
- Q 7.
The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:
(a)
In Core:
217 (b) 144 4
8.
The present licensed spent fuel pool storage capacity and the size of any i
increase in licensed storage capacity that has been requested or_ is planned, in number of fuel assemblies:
)
667 9.
The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:
1983, Spent Fuel Pool, full core off load capability is reached.
1986, Core' Full, Spent Fuel Pool contains 648 bundles.
Docket No. 50-336 Date
'5/4/79 Page i of 1
(
l i
Unit Name "i iistone 2 Completed By G.H. Howlett Telephone 203/447-1791 X364-CORRECTIVE MAINTENANCE
SUMMARY
FOR SAFETY RELATED EQUIPMENT Report Month March 1979 DATE SYSTEM COMPONENT MAINTENANCE ACTION 2/10/79 Chemical & Volume P-18A, Charging pump.
Repacked pump.
Control 3/3/79 Nuclear Instrumenta-Channels A,B,C & D. Wide Range Replaced detectors.
tion B10 Detectors 3/5/79 Reactor Protection Channel ' A' low flow, PDY-121 A Replaced C1 (capacitor) and 25 Volt power supply filter capacitor.
3/15/79 Diesel Generator 2-DG-31 A, D/G starting air Rebuilt valve.
flask ' A' Iso Valve.
3/19/79 Reactor Protection Channel 'D' Wide Range Pre-Amp Replaced pre-amp.
PA-6A 3/20/79 Main Steam 2-MS-201, Steam supply Iso Valve Replaced seal ring.
to Stm. driven Aux. feed pump.
3/23/79 Service Water P-5A, Service Water Pump Weld repair on suction bowl.
3/28/79 Chemical & Volume P-18C, Charging pump Repacked pump.
Centrol 3/29/79 Safety Injection 2-SI-648, SlS Header 28 Check Rebuilt valve Valve Leak Drain stop.
9 e.
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