ML20057E834

Monthly Operating Rept for Sept 1993 for Big Rock Point Nuclear Plant

ML20057E834
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	09/30/1993
From:	Donnelly P, Jeanne Johnston CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9310130214
Download: ML20057E834 (5)

Text

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Consumers power Patrick u oonn.iiv Plant Manager POWERING MKNIGAN'S PROGRE5S Big Rock Point Nuclear Plant,10269 US-31 North, Charlewom MI 49720 October 1, 1993 Nuclear Regulatory Commission i'

Document Control Desk Washington, DC 20555 l

Dear Sir:

Enclosed please find the statistical data for the Big Rock Point Nuclear Plant covering the period of September 1,1993 through September 30, 1993.

Since ely, P M Donnelly

)

Plant Manager Enclosures I

l cc: Administrator Region III, Nuclear Regulatory Commission DRHahn, Department of Public Heath JRPadgett, Michigan Public Service Commission RAben, Michigan Department of Labor MPCass, American Nuclear Insurers FYost, Research Services Utility Data Institute INPO Records Center NRC Resident Inspector Docusent Control, Big Rock Point, 740/22835810 DPHoffman, P24-ll7A GCWithrow, Big Rock Point File 1

y 9310130214 930930 E

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Power NUCLEAR OPERATIONS DEPARTMENT company Unit Shutdowns and Power Reductions Report Month Docket Number Unit Date Completed by T etephone september, 1993 55-150 Big Rock IN> int Plant

<>ctober 1, 1993 JM JUltNSTUN (626) 547-822.s Method of Shutting Durstion Down Licensee Event System Component I

4 Number Date Type (Hours)

Reason Reactor Report Number Code Code 5 Cause and Corrective Action To Prevent Recurrence 93-08 06/26/93 5

J00.4 Nrn C

1 Un 06/26/93 at 03:27; Started Refueling Outage thru for 1993.

(Total hrs = 1,704.9) Return to 09/05/93 rust, mal service on 09/05/93 0 04:23 hrs.

I 2

3 4

F = Forced Reason:

Method:

Exhibit G = Instructions for S = Scheduled A = Equipment Failure (Explain) 1 = Manual Preparation of Data Entry Sheets B = Maintenance of Test 2 = Manual Scram for Licensee Event Report (LER)

C = Refueling 3 = Automatic Scram File (NUREG-0161)

D = Regulatory Restriction 4 = Other (Explain)

E = Operator Training and License Examination 5Exhibit I = Same Source F = Administrative G = Operational Error (Explain)

H = Other (Explain)

Form 3156 1-82

1 STATS VERSION 93.001; EA-B-STATS-93-001 10/03/93 RUNTIME=10/05/93 11:38:04 Page 4 of 9

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GREYBOOK OPERATING DATA REPORT DOCKET NO. 50-155 DATE: 10 / 1 / 93-BY: JR JOHNSTON OPERATING STATUS PHONE: 616-547-6537, EXT ' 223

1. UNIT NAME: BIG ROCK POINT NUCLEAR PLANT NOTES:

2. REPORTING PERIOD:

9 / 93

3. LICENSED THERMAL POWER (MWT):

240

4. NAMEPLATE RATING (GROSS MWE):

75

5. DESIGN ELECTRICAL RATING (NET MWE):

72

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

71.0

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

67.0

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THRU 7) SINCE LAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED.lF ANY (NET MWE):

[

10. REASONS FOR RESTRICTIONS, IF ANY:

THIS M0 NTH YEArt-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720.0 6551.0 267450.0 i

12. NUMBER OF HOURS REACTOR WAS CRITICAL 637.0 4749.8.

192909.4

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 l

14. HOURS GENERATOR ON*LINE 619.6 4724.5 189870.2 1

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 104498.0 913128.0 36407835.0

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 34232.0 291831.0 11563916.0

18. NET ELECTRICAL ENERGY GENERATED (MWH) 32250.5 275793.0 10938973.4 19.' UNIT SERVICE FACTOR 86.1%

72.1%

71.0%

20. UNIT AVAILABILITY FACTOR 86.1%

72.1%

71.0%

21. UNIT CAPACITY FACTOR (USING MDC NET) 66.9%

62.8%

60.8%

22. UNIT CAPACITY FACTOR (USING DER NET) 62.2%

58.5%

56.8%

23. UNIT FORCED OUTAGE RATE 0.0%

0.0%.

11.4%

i

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE,DATE,'& DURATION OF EACH):

25. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATEDDATE OF STARTUP:

4 J

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P 1 Sit.75 VEis!Ou 93.001; EA-5-STATS-93-001 10/03/93 nuuttmE 10/05/93 11:38:04 Page 2 of 9 1..

DAY AVERAGE DAILY POWER (MWT)

(MWEN)

( 9/93)

CYCLE 27 1

0.00 0.00 2

0.00 0.00 i

3 0.00~

0.00 i

4 1.88 0.00 5

49.13 12.27 6

73.88 24.20 7

123.08 38.02 8

134.58 41.70 9

140.17 43.35 10 145.46 44.80 11 160.67 50.01

- 12 160.13 51.38

. i 13

. 165.13 51.07 14 168.04' 51.94 15 178.00 54.90 16

. 160.92 49.99 2

17 175.21 54.15 18 173.83 54.08 19 172.38 53.80.

20 178.00 55.12 21 188.46 58.23 22 185.75 57.70 23 185.17 57.53 24 190.92 59.05 25 202.21 61.92 26 200.38 61.63 27 200.00-61.38 28 208.38 63.88 29 217.00 65.92 30 215.38 65.75 4

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Rifu' lina Inf*rmatien R cuent 1.

Fa'cility Names Big Rock Point Plant j

i 2.

Scheduled date for next refueling shutdown:

September, 1994.

3.

Scheduled date for restart following shutdown:

September, 1993.

4.

Will refueling or resumption of operation thereafter require a technical specification change or other license amendment? No If yes, explain:

1 If no, has the reload fuel design and core configuration been reviewed by I

Plant Safety Review Committee to determine whether any unreviewed safety questions as associated with the core reload (Reference 10 CFR, Section 50.59)? Yes I

If no review has isken place, when is it scheduled?

i 5.

Scheduled date(s) for submittal of proposed licensing action and supporting informations j

6.

Important licensing considerations associated with refueling, eg. new or dif ferent fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design new operating procedures:

7.

Number of fuel assemblies int core 84 ; spent fuel pool storage 316; new fuel storage O 8.

Present licensed spent fuel pool storage capacity:

441 Size of any increase in licensed storage capacity that has been requested or planned (in number of fuel assemblies):

O 9.

Projected date of last refueling that can be discharged to spent fuel pool assuming the present license capacity: Last total core off load 1996; Last refueling 1999.

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