ML20207C458

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Monthly Operating Rept for Apr 1986
ML20207C458
Person / Time
Site: Millstone Dominion icon.png
Issue date: 04/30/1986
From: Elms A, Romberg W
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
MP-9065, NUDOCS 8607210374
Download: ML20207C458 (4)


Text

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-423 UNIT Millstone Unit No. 3 DATE May 8, 1986 COMPLETED BY A. Elms TELEPHONE (203) 444-5388 MONTH April DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 N/A 17 N/A 2

N/A 18 N/A 3

N/A 19 N/A 4

N/A 20 N/A 5

N/A 21 N/A 6

N/A 22 N/A 7

N/A 23 94 8

N/A 24 500 9

N/A 25 1176 10 N/A 26 1065 i

11 N/A 27 1088 12 N/A 28 1156 13 N/A 29 1139 14 N/A 30 1164 15 N/A 16 N/A l

9 8607210374 860430 -

PDR ADOCK 05000423' R

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  • ese*** NRC 0FERATING STATUS RCPDR7 COMPLETED BY REACTOR EN3!NEERINS u s****

1.

00CKET.... 50-423 OPERATINS STATUS

2. REPORTINGPERIOD... APRIL 1966 00TAGE + CNLINE HCURS.. 18.8 + 172.2 3 191
3. UTILITY CONTACT.................A. L. ELMS 203-444-5368
        • Heen u*

4.

LICENSED THERMAL PCWER.........................................

3411

+ MILLSTONE *

5. N AMEPLA TE RA TING (GROSS MWE)................................... 1,253 MW
  • UNIT 3
6. LES!6N ELECTRICAL RATINS (NET MWE)..............................

1153.61

'uneussen

7. MA!! MUM DEPENDABLE CAPACITY (6ROSS MWEl........................

1197

8. MAXIMUM DEPENDABLE CAPACITY (NET MWEl...........................

1149.35 9.

IFCHAN6ESDCCURABOVESINCELASTREPORT,REASONSARE...........

N/A

10. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE)...............N/A
11. REASON FOR RESTRICT!0N, IF ANY....N/A MONTH YEAR TO DATE CUMULATIVE TO DATE 33333 333333333333 333333333333333333
12. HOURS IN REPORTINS PERIOD 191.0 191.0 191.0
13. NUMBER OF HOURS THE REACTOR WAS CPITICAL 179.5 179.5 179.5
14. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
15. HOURS GENERATOR ONI.!NE 172.2 172.2 172.2
16. UNIT RESERVE SHUTDOWN HDURS 0.0 0.0 0.0 e
17. GROSS THERMAL ENERGY 6ENERATED (MWH) 532830.2 532830.2 532230.2
18. GRDSS ELECTRICAL ENERBY SENERATED (MWH) 165191.5 165191.5 185191.5
19. hET ELECTRICAL ENER6Y GENERATED (MWH) 176087.0 176087.0 176087.0
20. UNIT SERVICE FACTOR 90.2 90.2 90.2
21. UNIT AVAILABILITY FACTOR 90.2 90.2 90.2
22. UNIT CAPAC11Y F ACTOR (USINS MDC NET) 80.2 60.2 80.2
23. UNIT CAPACITY FACTOR (USING DER NET) 79.9 79.9 79.9
24. UNIT FORCED OUTAGE RATE 9.8 9.B 9.6
25. UNIT FORCED QUTAGE HOURS 18.8 18.8 18.8 SHUTDOWNS SCHEDULED O'.'ER NEIT SII MONTHS (TYPE, DATE, AND DURATION OF EACH)..............

N/A IF CURRENTLY SHUTDOWN, EST! MATED STARTUF DATE......N/A REPORT EENERATED FROM DATE OF COMMERCIAL OPERATION, APRIL 23 AT 0001

I UNIT SHUTDOWNS AND POWER REDUCTIONS-DOCKET NO. 50-423 UNIT Millstone Unit No. 3 DATE May 8, 1986 COMPLETED BY A. Elms TELEPHONE (203) 444-5388 REPORT MONTH APRIL Method of Licensee Cause & Corrective Duration Shutting Event System Component Action to N o.

Date Type (1) (Hours)

Reason (2)

Down Reactor (3) Report #

Code Code Prevent Recurrence 86-01 4/23/86 F 18.8 A

3 86-032 SB MSR MSR manway steam leak 1

2 3

4 FI Forced Reason:

Method:

Exhibit G - Instructions S:

Scheduled A - Equipment Failure (Explain) 1 - Manual for Preparation of Data-B - Maintenance or Test 2 - Manual Scram Entry Sheets for C - Refueling 3 - Automatic Scram Licensed Event Report D - Regulatory Restriction 4 - Continued from (LER) File (NUREG-0161)

E - Operator Training & License previous month Examination 5 - Power Reduction 5 F - Administrative (Duration = 0)

Exhibit 1 - Same Source G - Operational Error (Explain) 9 - Other (Explain)

H - Other (Explain)

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,e General Offices + Seiden Street. Berkn. Connecticut I

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HARTFORD. CONNECTICUT 06141-0270

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$ NeS.*Y,cm,I May 14, 1986 MP-9065 Director, Office of Resource Management U. S. Nuclear Regulatory Commission Washington, D. C. 20555

Reference:

Facility Operating License No. NPF-49 Docket No. 50-423

Dear Sir:

In accordance with reporting requirements of Technical Specifications Section 6.9.1.5, the Millstone Nuclear Power Station - Unit 3 Monthly Operating Report 86-45, covering operations from the date of commercial operation, April 23, 1986 to April 30, 1986, is hereby forwarded.

Yours truly, NORTHEAST NUCLEAR ENERGY COMPANY

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Wayne D. Rombe Station Superintendent Millstone Nuclear Power Station WDR/ ALE:sb Attachment cc:

Regional Administrator, Office of Inspection and Enforcement, Region I Director, Office of Inspection and Enforcement, Washington, D.C. (10)

U. S. Nuclear Regulatory Commission, c/o Document Management Branch, Washington, D. C. 20555 G>d

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