ML20082Q838

Monthly Operating Rept for Aug 1991 for Millstone Nuclear Power Station Unit 3

ML20082Q838
Person / Time
Site:	Millstone
Issue date:	08/31/1991
From:	Elms A, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-91-726, NUDOCS 9109130086
Download: ML20082Q838 (5)

Text

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NORTHEAST LJTILITIES o.nor i Ome.. . soia.n si,..i. o.,nn. Conn.ci,cui 1 EIm'EUNU,7'$"S' P.O. BOX 270

,7 , H ARTF ORD, CONNECTICUT 06141-0270 L ' J u..

[,[w$I$'."$[1, w.o. cm., (203) 065 5000 Re: 10CFR50.71(a)

September 10, 1991 e-91-726 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555 i

Reference:

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

Dear Sir:

In accordance with reporting requirements of technical specifications Section 6.9.1.5, the f Millstone Nuclear Power Station - Unit 3 Monthly Operating Report 91-09 covering opera-tion for the month of August is hereby forwarded.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY I

j'thS ,h ?i+t/)/ E.Scace ta c.c Director, Millstone Station r

Attachment ,

cc: T.T. Martin, Region I Administrator W.J. Raymond, Senior Resident Inspector, Millstone Unit Nos.1,2 & 3  !

D. H. Jaffe, NRC Project Manager, Millstone Unit No.1 and 3 l

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9109130086 910831 f l PDR R

ADOCK 05000423 PDR

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'"*"* WRC OPERATING STATUS REPORT COMPLETED BY REACTOR ENGINEERING **""*

1. DOCKET.... 50 423 OPERATING STATUS

2. REPORTING PERIOD... AUGUST 1991 OUTAGE + ONLINE HOURS.. 744.0 + 0.0 m 744.0

3. UTILITY CONTACT.................A. L. Elms 203 444 5388 * * * " " " * * "

4 L I CE N S E D T HE R MA L P0WE R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3411

• MILLSTONE *

5. kAMEPLATE RATING (GROSS MVE).................................... 1,253 MW

• UNIT 3 *

6. DESIGN ELECTRICAL RATING (NET MWE)............................. 1,153.6 *""**"""

7. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE)........................ 1,184.2

8. MAX I MUM DEPEND ABLE CAPACI T Y (NE T MWE ) . . . . . . . . . . . . . . . . . . . . . . . . . . 1,137.0

9. IF CHANGES OCCUR ABOVE SINCE LAST REPORT, REASONS ARE...........

N/A

10. POWER LEVEL 10 WHICH RESTRICTED, IF ANY (NET MWE)...............N/A

11. REASON FOR RESTRICTION, IF ANY....N/A N0hTH YEAR TO DATE CUMULATIVE TO DAT3 assas =========. . ===sssssssssssssa.

12. HOURS IN REPORTING PERIOD 744.0 5,831.0 46,967.0

13. NUMBER OF HOURS THE REACTOR WAS CRITICAL 0.0 2,962.2 36,547.3

14. REACTOR RESERVE SHUTDOWN HOURS 744.0 1,180.5 2,709.4

15. HOURS GENERATOR ONLINE 0.0 2.852.3 35,817.8

16. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

17. GROSS THERMAL ENERGY GENERATED (MUW) 0.0 8,879,334.0 116,944,146.0

18. GROSS ELECTRICAL ENERGY GENERATED (MWH) 0.0 3,042,285.0 40,351,261.5

19. NET ELECTRICAL ENERGY GENERATED (MWH) -7,017.9 2,865,078.9 38,438,688.4

-20. UNIT SERVICE FACTOR 0.0 48.9 76.3

21. Utilf AVAILAG!Lif f FACTOR 0.0 76.3

22. UNIT CAPACITY FACTOR (USING MDC NET) 0.0 43.2 71.8

23. UNIT CAPACITY FACTOR (USING DER NET) 0.0 42.6 70.9

24. UNIT FORCED OUTAGE RATE 100.0 30.0 11.8

25. UNIT FORCED OUTAGC HOURS 744.0 1.,221.6 4,800.1 SHUTDOWNS SCHEDULCD OVER NEXT Sit MONTHS (TYPE, DATE, AND DURATION OF EACh)..............

N/A IF CURRENTLY SHUTDOWN, ESilMATED STARTUP DATE..... 0ctober 6 1991

.:. .. . . . . . . .. .~. . ~. . . ..-

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DOCKET NO. 50-423 UNIT SHUTDOWNS AND' POWER REDUCTIONS UNIT NAME MILLSTONE'3 DATE . .: 9-4-9 :.

COMPLETED-BY A- L. ElmsL TELEPHONE 1(203) 444-5388 .

No. Date' pe Dura- Reason Method'of Licensee System Component Cause and Corrective W(1). Hours tion -(2) Shut down- Event Code Code Action to1 Prevent-Prevent Recurrence' Reactor (3) Rept No.

Unit shutdown previous i 91-03 8/01/91 F. 1744.0 A 4 91-019-00 BI PSP m9 nth due to clogged diesel generator-service water heat'ev--

changer caused by mue  !

sels..S9rvic9 water s s-tem piping disassembl d, cleaned and' inspected.

Refer to LER.for more de-tails. :i i

i

'! - 1: F: Forced 2:~ Reasons: -

3: Method - 4: Exhibit'G - Instructions e S: Scheduled 'l-Manual for Preparation of, Data }

A-Equipment FailureB-Maintenance or Test (Explain) 2-Manual-Scram Ent W Sneets for' Licensee 4 Event Report-(LER) File: 1 C-Refueling,. .

3-Automatic Scram D-Regulato W Restriction- 4-Continued from- (NUREG-Ol61)'

E-Operator Training & License' Exam 5 .previous month 1

F-Administrative Power Reduction- 5: Exhibit.1.- Same Source  ;

'G-ODerational Error = (Explain)

H-Other

-(Duration 9-Other (Explain)

= Q)  !

I i

__ _ _ _ _ , y .

y ,,y 3 , yy

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 5 M 23 UNIT MILI. STONE UNIT 3 DATE September 3.1991 COMPLETED BY A L Elms 203-444 53R8 MONTH August 1991

-DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE - NET) (MWE - NET) 1 0 16 0 2 0 17 0 3 -0 18 0 4 0 19 0 5 0 20 0 6 0 21 0 4 7 0 22 0 _

8 _

0 23 0 9 -0 24 0

'10 0 25 0 11- 0 26 .

0 12 0 27 0 13 0 28 0 14 0 29 0 15 0 30 0 31 0 1

s,. : e t '. '

REFUELING INFORMATION REOUFST August 1991

1. Nameof facility: Millstone 3.

2. Scheduled date for next refueling shutdown: November 7.1992 - under evaluation due to current forced outage.

3. Scheduled date for restart following refueling: lanuary 2.1993 - under evaluall0D due to current forced outane.

I

4. Will refueling or resumption of operation thereafter require a technical specification change or other license amendments?

Slb -

5. Scheduled'date for submitting licensing action and supporting i, 'ormation.

N/A 6, important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design of performance analysis methods, signifi-cant 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:

(a): 121 (b): 2M

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:

Present size - 756.

' No incraase reauested,

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

End of cycle 5.

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