ML20094S349

Monthly Operating Rept for Mar 1992 for Millstone Nuclear Power Station,Unit 2

ML20094S349
Person / Time
Site:	Millstone
Issue date:	03/31/1992
From:	Neron G NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20094S347	List: ML20094S345 ML20094S349 ML20094S352
References
NUDOCS 9204140370
Download: ML20094S349 (4)

Text

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• OPERATING DATA REPORT DOCKET NO. _50-336 DATE 04/06/92 COMPLETED BY _G. Neron TELEPHONE (203) 444-5517 EXT. _5517 _

OPERATING STATUS Notes: Items 21 and 22

1. Unit Name: Millatone Unit 2 cumulatiw are weighted

2. Reporting Period: __ March 1992 averages. Unit operated

3. Licensed Thermal Power (MWt): 2700 at 2560 MWrH prior to its

4. Nameplate Rating (Gross h4e): 909 uprating to the current

5. Design Electrical Rating (Net MWe): 870 2700 MWTil pcwer 1cvel.

6. Maximum Dependable Capacity (Gross M'.7c): 893.8Q

7. Maximum Dependable Capacity (Net MWe): 862.88

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 744.0 2184.0 142584.0

12. Number Of Hours Reactor Was Critical 744.0 1787.9 103841.5

13. Reactor Rert vo Shutdown Hours 0.0 0.0 2205.5

14. Hours Generator On-Lino 744.0 1774.8 98943.6

15. Unit Reserve Shutdown Hours 0.0 0.0 468.2

16. Gross Thermal Energy Genet ted (MWH) 2008454.0 4693169.0 272215633.4

17. Gross Electrical Energy Get rated (MVH) 669036.0 _1564833.0 , 83141504.0 18.- Net Electrical Energy Generated (MWH) 646032.0 150614'.0 79751921.0

19. Unit Service Factor _ _ .

100.0 81.3 69 4

20. Unit Availability Factor 100.0 81.3 69.7

21. Unit Capacity Factor (Using MDC Net) 100.6 2Squ9 61d

22. Unit Capacity Factor (Using DER Net) 99.8 79.3 64.4 i

23. Unit Forced Outage Rate 0.0 18.7 15.6

24. Shutdowns Scheduled Over Next 6 Months ype, Date, ani Duration of Each): EOC 11 Refuel and Steam Generator Renlacement Outage. May - 1992. 160 days.

25. If Unit Shutdown At End Of Report Period, Estimated Date of Startup: N/A

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

Forecast Achieved INITIAL CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A _ __ N /A 9204140370 920407 PDR ADOCK 05000336 R PDR

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-336 UNIT: Millstone Unit 2 DATE: 04/06/92 COMPLETED BY: G. Neron TELL! HONE ' (203) 444-5517 _,

EXT: 5517 MONTH: MARCH 1992 DAY AVG. DAILY POWER LEVEL DAY AVG. DAILY POWER LEVEL (MVe-Net) (MWe-Net) 1 870 17 869 2 871 18 869 3: -871 19 870 4 871- 20 868 5 870 21 869 6 870 22 . 868 7- 8/0 23 868 8 _jh9 24 868 9 869- 25 868 10 869 26 867 11 868 27 867 l12 868 28 867 13 8.57 29 864 14 868 30 866 15 869 31 866 16- 868

. INSTRUCTIONS On thic format, list the average daily unit power levc1 in MWe-Net for each day in'the reporting month. Compute to the nearest whole megawatt.

3 DOCKET EO. 336 l UNIT. SHUTDOWNS.AND POWER REDUCTIONS. xUNIT WAhE M111stene 2- '

DATE 04/06/92-COMPLETED BY G. Neron TELEPHONE (203) 444-5517' REPORT MONTH MARCH 1992 ' EXT. 5517 Reason 2' Type l Duration. Method'of'.

~

- No.

Date License Systgm- Compgnent- Cause 6 Corrective-(Hours) Shutting Event Code Code Action to:

Down Reactor 3 Report # Prevent-Recurrence

-N/A- N/A N/A N/A N/A. . N/A' N/A N/A :N/A N/A-

)

l t

L t

1:F Forced 2 Reason: 3 Method 4 Exhibit G ~

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

1 B-Maintenance or Test 2-Manual Scram Entry Sheets for License C-Refueling ,

3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continued from (NUREG-Ol61)

.E-Operator Training & License Examination Previous montt S

i F-Administrative 5-Power Reduction. Exhibit' l' -Same Source G-Operational Error (Explain) (Duration -0). '

H- Other-(Explain) 6-Other2(Explain)-

4 o

b P

j,

= ,. , -

ILEFUELING INFORMATION RROUEST

1. Name of facility: Millstone 2 ___

2. Scheduled date for next refueling shutdown: May 30, 1992

3. Scheduled date for restart following refueling: Sentember, 1992

4. Will refueling or resumption of o7eration thereafter require a technical specification change or other license anst 3 ment?

Yes

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

Soent Fuel Pool license amendment scheduled to be submitted approximately April 15, 1992*

(*~ Awantina formal receipt of vendor enaineerina anplysis.)

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:

Mil:. stone 2 will be renlacina the Ste3m Generator sub-assemblies durnna the uncomina End of Cycle 11 refuelina outace. It is antncipated this will__be accomolish_ed under 10CFR 50.E9

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

In Core: (a) 217 In Spent Fr.el Pool: (b) 712 NOTE: "hese numbets represent the total fuel assemblies and consol-ndated fuel storace boxes in these two (2) Item Control Areas

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:

Currently 1277

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

1$94, Scent Fuel Pool Full, core off load capacity is reached (with

-out consolidation).

l_98, Core Full, Soent Fuel Pool Full 22922_ Spent Fuel Pool Full, core off load capacity is reached-continaent uoon full scale storace of consolidated fuel in the Spent Fuel Pool.

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