ML20115C321

Monthly Operating Rept for Sept 1992 for Milestone Nuclear Power Station Unit 3

ML20115C321
Person / Time
Site:	Millstone
Issue date:	09/30/1992
From:	Elms A, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-92-1102, NUDOCS 9210190300
Download: ML20115C321 (5)

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P Cr BOX 270 HARTFORD. CONNECTICUT 061410270 k L J 12.-.2,U.53NU..

. .~m i .m . . .; (203) 665 Snno Octobcr 14, 1992 MP-92-1102 Re: 10Cf;50.71(a)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Reference:

facility Operating License No. NPF-49 Docket No. 50-423 i

Dear Sir:

In accordance with reporting re<1uirements of technical specifications Section 6.9.1.5, the Millstone Nuclear Power Station - Unit 3 Monthly Operating Report 92-10 covering o,> era-tion for the month of September is hereby forwarded.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY o/aw- ca o Step Ten'E. S ace Vice " resident, Millstone Station - NNECO Attachment

- cc: 1.T. Martin, Region i Admiriistrator  ;

P. Swetland, Senior Resident inspector, Millstone Unit Nos.1,2 & 3 V. L. Rooney, NRC Project Manager, Millstone Unit No. 3 l

l 9210190300 920930 PDR- ADOCK 05000423 R PDR osun REv. .i.es

[bk[ l19

• • • • • • • NRC OrERATING $1 ATUS REPORT COMPLETED BY REACf 0R ENGINEERlWG *******

1. DOCKET.... 50 423 DPERATING STATU$

2. REf 0RTI6 G PERIOD...$EPILMBE R 1992 OUTAGE

• ONLINE HOURS.. 19.0 + 701.0 e 720.0

3. Ut i l l T V CONI AC1. . . . . . . . . . . . . . . . . A . L . c i ms 203 444 5368

4. LICENSED THERMAL POWER............... ... ..................... 3411

• MILLSTONE

• N AME PL A T E R A t l N G ( GR OS S M JE ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1,253 MJ

• UN11 3

• 5.

DE $16N E L E C1 R I CAL R A11 N G (NE T MJE ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,1$3.6 *************

6.

7. MAXIMUM DEPENDABLE CAPAC11V (GRO$$ MJE). .. .... .............. 1,184.2

8. MAXIMJM DEPENDABLE CAPACITY (NET MJE)............ ............. 1,137.U 9 I f CHANCE S OCCUR ABOVE $1NCE L A51 REPORT , RE A$0NS ARE .. . . . . .. . . .

N/A

10. POWER LE VEL 10 WH jlH R[ $iR]CT ED, i f ANT (NE T MWE ) . . . . . . . . . . . . . . ,N/ A

11. RE A50W FOR RE$f RIC110W, IF ANT....N/A PONTH TEAR TO DAff CUMULAllVE 10 DATE

..e.. ............ ...............z..

12. HOUR $ IN REPDRilNG PERl00 720.0 6,575.0 56,471.0 s

13. NUMBER OF HOURS THE REaCIOR WAS CRiflCAL 702.2 5,178.1 41,725.4

14. RE ACf DR RESLRVE SHU1DowN HOUR $ 0.0 828.1 6,4 66.5

15. HOUR $ GENER ATOR ONLINE 701.0 5,05).8 40,869.6

16. UNil RESERVE $HUIDOWN HOUd$ 0.0 0.0 0.0

17. GROS $ THERMAL ENERGY GENERATED (MWH) 2,373,464.0 16,683,788.1 133,627,934.0

18. GROSS ELECTRICAL ENERGY GENERATED (MWH) 616,738.0 5,751,925.5 46,103,187.0

19. NET ELECTRICAL ENERGY GENERAttD (MwH) 776,388.2 5,445,606.7 43,859,068.5

20. UNil SERVICE FACTOR 97.4 76.8 72.4 P

21. UNIT AVAILABIL11Y F AC1DR 97.0 76.8 72.4

- t

22. UNii CAPACITY F AC10R (U$1NG MDC kET) 94.8 72.8 68.1

23. UN11 CAPAC!1Y f ACfDR (USING DER kET) 93.5 71.8 67.3

24. UNIT FDRCLD OU1 AGE RATE 2.6 17.3 17.7

25. 4Wli FORCED OUT AGE HOURS 19.0 1,055.7 8,7B4.8

$HU' DOWNS SCHEDULED OVER NEXT SIX MONTHS (TVPE, DATE, AND DURA 110N OF EACH).. ... .......

N/A IF CURRENf'.f SHUTDOWN, ES11 MATED ST ARTUF DATE. . .. 0ctober 12, 1992 l

l 1

s AVERAGE DAILY UNIT POWER LEVEL.

DOCKET NO. iM23 UNIT MILLSTONE UNIT 3 DATE October 13.1992 COMPLETED BYA. t. tIms 203 444 5388 MONTH Seutember 1992 DAY AVERACE DAILY POWER tfvEE DAY AVERAGE DAILY POWER LEVEL

'MWE - NET) (MWE NET) 1 1113 16 1121 2 1071 17 1117 3 1059 18 _

1119 4 1117 19 1114 5 ._,

1119 20 1121 6 1118 21 1114 _

7 1119 22 _ 1117 8 1117 23 1118 9 1118 24 1117 ._

10 1120 25 1119 11 _ 1111 26 1117 12 1117 27 1118 13 1085 28 1118 14 1121 29 1117 15 1119 30 76

DOOKET NO. 50-423 4

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME MILLSIONE 3 .

DATE 10-06-92 .

COMPLETED BY A. L. Elms TELEPHONE (203) 444-5TJ8 No. Date Wpe Dura- Reason Method of Licensee System Component Cause and Corrective (1) tion (2) Shut down Event Code Code Action to Prevent Hours Reactor (3) Rept No. Prevent Recurrence Manually shutdown the 92-06 09/>9/92 F 19.0 H 1 3-92-022 VL To reactor and turbine due Be to both trains of SLCRS Determined being declared inoper-able. Root cause and ac-tion to prevent recur-rence As still under 17-vestigation. Refer to the

, LER for more information.

t 1- F: Forced 2: Reasons: 3: Method 4: Exhibit G - Instructions S: Scheduled -A-Equipment Failure (Explain) 1-Manual for Preparation.of, Data B-Maintenance or Test 2-Manual Scran Ent W Snects for Licensee C-Refueling 3-Automatic Scram Event Reoort (LER) File l D-Regulatory Restriction 4-Continued from previous month (NUREG-Ol61) i E-Operator _ raining & License Exam F-Administrative 5-Power Reduction 5: Exhibit 1 - Same Source G-Operational Error (Explain) (Duration = 0 l H-Other 9-Other (Explain))

, - , - , , , , , , e - - - _ . - _

-t d

REFUELING INFORMATION REOUFST September 1992 f

1. Name of facility: Millstone 3.

2. Scheduled date for next refueling shutdown: lune 5.1993  ;

3. Scheduled date for restart following refueling: August 14.1993 4 Will refueling or resumption of operation thereafter require a technical specification change or other license amendments?

N/6

5. Scheduled date for submitting licensing action and supporting information. =

• BJA ,

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:

O  :

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

i (a): 12.1 (b): 2.46

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 site - 756.

No increase reauested, '

9,. The pr,ojected date of the last refueling that can be discharged to the spent fuel pool assurning the present licensed capacity:  ;

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