ML20207G065

Monthly Operating Rept for Sept 1986

ML20207G065
Person / Time
Site:	Millstone
Issue date:	09/30/1986
From:	Elms A, Romberg W NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
MP-9585, NUDOCS 8701060310
Download: ML20207G065 (4)

Text

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-423 UNIT Millstone Unit No. 3 DATE October 3, 1986 COMPLETED'BY A. Elms TELEPHONE (203) 444-5388 MONTH September iDAY

' AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

-(MWe-Net)

(MWe-Net) 1 1127 17 1094 i

2 1142 18 1146 3

1142 19 1107 4

1150' 30 1132 5

471 21 1131 6

235 22 1086 7

-58 23 1131 8

855 24 1118 9

1097 25 1141 10 1124 26 1105 11 1122

'27 1124 12 1120 28 1118 13 1118 29 1116 l

14 1125 30 1122 15 605 31 16 521 8701060310 860930 PDR ADOCK 05000423 R

PDR 34 f

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E UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-423 e

UNIT Millstone Unit No. 3 DATE October 3, 1986 COMPLETED BY A. Elms TELEPHONE (203) 444-5388 -

REPORT MONTH SEPTEMBER 1986 Method of Licensee Cause & Corrective-Duration Shutting Event System-Component Action to No.

Date Type (1)

(Hours)

Reason (2)

Down Reactor (3)

Report #

Code Code Prevent Recurrence 86-08 9-5-8E F

N/A A

N/A N/A AB ISV Downpower due to excessive RCS identified leakage.

Leakage repaired.

Immediate notification sent to NRC.

86-09 9-6-86 F

25 G

3 86-051-00 JB N/A Low Steam Generator Water Level.

86-10 9-7-86 F

4.6 A

N/A N/A TG SCV Turbine Trip due to EHC lube oil leak on #2 Turbine Control Valve.

86-11 9-15-86 F

N/A A

N/A N/A SJ FCV Downpower due to

1. 3 Feed Control Valve Malfunction.

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 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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(203) 665-5000 October 7, 1986 MP-9585 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 86-10 covering operations for the month of September is hereby forwarded.

Yours truly, NORTHEAST NUCLEAR ENERGY COMPANY h8*

Wayne D. Ro g

Station Superintendent Millstone Nuclear Power Station WDR/ ALE:sb Attachment cc:

Regional Administrator, Office (,f 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 h

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• • • • • • • C'.C OPERATING STATUS REPORT COMPLETED BY REACTOR ENGINEERIN3 He****

l. 00CiET....50-423 OPERATING CTATUS 720

2. REPORilN6 PERIOD... SEPTEMBER 1986 0UTAGE + DNLINE HOURS.. 29.6 + 690.4 3

3. UilLITY CONTACT.................A. L. ELMS 203-444-5368

• • • • • • He****

4. LICENSED THERMAL P0mER.........................................

3411

• MILLSichE *

5. NAMEPLATE RATING (6ROSS M E)...................................

1,253 M

• UNIT 3

6. DES 16N ELECTRICAL RATIN6 (NET ME).............................. !!53.61

• • He*H HeH

7. MA!! MUM DEPENDABLE CAPACITY (6RDSS ME)........................

1197

9. MAIIMUM DEPENDABLE CAFAClif (NET ME)........................... 1149.35 9.

IF CHANSES DCCUR ABOVE SINCE LAST REPORT, REASONS ARE...........

N/A

10. POWER LEVEL TO NHlCH RESTRICTED, IF ANY (NET M E)...............N/A

!!. REASON FOR RESTR!CTION, IF ANY....N/A MONTH YEAR TO DATE CUMULATIVE TO DATE E3333 53E322333333 332223SEEEEEEEEEEE

12. HOURS IN REPORTING PERIOD 720.0 3863.0 3863.0

13. NUMBER OF HOURS THE REACTOR NAS CRITICAL 701.0 3203.8 3203.6

14. REACTOR RESERVE SHUTDOWN HOURS 0.0 83.2 63.2

15. HOURS GENERATOR ONLINE 690.4 3146.9 3146.9

16. UNIT RESERVE SHUTDDWN HOURS 0.0 0.0 0.0

17. GROSS THERMAL ENERGY SENERATED (M H) 2191008.5 10220375.2 10220375.2

18. 6ROSS ELECTRICAL ENER6Y SENERATED (M H) 746571.0 3523224.0 3523264.0

19. NET ELECTRICAL ENER6Y GENERATED th H) 712378.1 3357579.0 3357579.0

20. UNIT SERVICE FACTOR 95.9 B1.5 81.5

21. UN!i AVAILABILITY FACTOR 95.9 81.5 01.5

22. UNIT CAPACITY FACTOR (USING MDC NET) 86.1 75.6 75.6

23. UNif CAPACITY FACTOR (USING DER NET) 85.8 75.3 75.3

24. UNIT FORCED OUTAGE RATE 4.1 18.5 18.5

25. UNIT FORCED OUTA6E HOURS 29.6 716.1 716.1 SHUTDOWNS SCHEDULED DVER NEli SIX MONTHS (TYPE, CATE, AND DURATION OF EACH)..............

N/A IF CURRENTLY SHUIDOWN, EST! MATED STARTUP DATE......N/A

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