ML20197D053

Monthly Operating Rept for Feb 1986.W/undated Ltr

ML20197D053
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	02/28/1986
From:	Bielinski M, Hoffman D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 8605140114
Download: ML20197D053 (5)

Text

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Censumers NUCLEAR OPERATIONS DEPARTMENT

% RY Unit Shutdowns and Power Reductions I

Report Month Docket Number Unit Date Completed by Tplephpn February 1986 50-155 Big Rock Point March 4, 1986 MJBielinski I016)5k7 65h7 X 228 Method of Shutting Duration Down L censee Event System Com nt y 2 Number Date Type (Hours) Reason Reactor 3 Report Nurnber Code Code Cause and Corrective Action To Prewnt Recurrence 86-01 02/11/86 F 127.6 A 1 86-02 Plant exceeded Technical Specification unidentified leakage rate. Reactor Depressurization System valves were -

found to be the source of leakage.

Valve were repaired and plant returned to service.

I F = Forced 2 Reason: 3 Method: 4 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)

B D = Regulatory Restriction 4 = Other (Explain) g E = Operator Training and License Examination F = Administrative 5

Exhibit 1 = Same Source

- G = Operational Error (Explain)

[ H = Other (Explain) 8605140114 860228 Form atse t-82 PDR ADOCK 05000155 R PDR

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,... i s . DAY AVERAGE DAILY POWER (MWT) (MWEN) ( 2/06)

$ L 2L3.50 64.56 C, 2 217.92 65.77

',..__3.___-_. .2L7.29 _ 65.45 4 216.79 65.32 O ./.~ ' 5 216.37 65.24

.-6-. 216.04 65.14 7 215.17 65.07 G, a 214.25 64.95

,__9 214.71 64.91

' 10 2L7.08 65.59 C, L1 93 29 25.59

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. 13 0.0 0.0 0 t4 0.0 00

. .. 15_ . 0.0 0.0 .

16 1 87 0.0 C, . ,

17 53.87 .

14.71

,' _.L8_. 157 25 48.22 L9 203 12 61.77 O '. 20 2t5 04 64.87

. 21.- 217.79 66.16

. . 22 218.04 66.25 U, 23 217.96 66.14

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, 217.62 66.05 25 217.00 65.89 L/ ,, 26 219.67 66 80

, _ . 2 7 --. 213 04 64.82

. 28 210.58 63.70 m.

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w DOCKET NO. 50-155 OATE: 3/ 3 / 86 O.. eY: Siet N5Ri ,

, OPERATING STATUS PHONE: 616-547-6537, EXT 180  !

< 1. UNIT NAME: BIG ROCK POINT t;UCLEAR PLANT NOTES:

D ,, 2. REPORTING PEk100: 2 / 86

3. LICENSED THERMAL POWER IMwil 240

4. NAMEPLATE RATING EGROSS MWEls 75

• CD,. 5. De5 GN ELeCTR: CAL RAT 4NG INET MWEli 72

6. MAXIMUM OEPENDARLE CAPACITY (GROS 5 MhE l s 73 0

/ 7. MAXIMUM DEPENDABLE CAPACITY (NET MWEI: 69.0 O. 8. IF CHANGE 5 OCCUR N CAPACrTv RATING 5t:TEMS 3 THRU 71 5tNCE LAST REPORT. GIVF REASONS:

[O lI . 9. POWER LEVEL TO WHICH RESTRICTED,IF ANY INET MWEl: 0.0

.'.. O :. to. REASONS FOR RESTRICTIONS, IF ANY:

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THIS MONTH VEAR-TO-DATE CUMULATIVE

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11. HOURS IN REPORTING PERIOD _ 672.0 1416.0 200947.0

• . ' 12. NUM8ER OF HOURS REACTOR WAS CRITICAL 544.4 1288.4 142520.2 M C $'13. REACTOR RESERVE SHUTDOWN HOURS.

.14. H3URS GENERATOR ON-LINE 0.0 534.8 0.0 1278.8 0.0 139918.8

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d< 15. UNIT RESERVE SHUTOOWN HOURS 0.0 0.0 0.0

tg u f,. O.. . 16. GROSS THERM AL ENERGY GENERATED (MWHI 110767.0 270363 0 26315634.0 ft a .,17..GRO55 ELECTRICAL ENERGY GENERATED IMmHI . . . 35301.0 86254.0 8327441.0 M h*,~.~v" f ELECTRICAL ENERGY GENERATED (MWHI 33431.4 51762 3 7873934.5 g [. C l?,18. NET 79.6% 90 3% 69.6% l

'l.20. l19. ,UNIT UNI T4ERVICE FACTOR AV AIL ASI LITY FACTOR 79.6% 90.3% '

69.6%

g tr 7' F** c. ', A FACTOR IU5ING MDC NET) 72.1% 83.7% 58.3% '

U^* # Q;21.UNITCAPACITY I 22. UNIT CAPACITY FACTOR EUSING DER NETI 69 1% 80.2% $4.4%

Yh39 J 'A .f, 23.. UNIT FORCEO OUTAGE RATE. . - -

20.4% 9.7% 15.It- .

w#fy; h es- 24. 5 HUT 00WNS SCHEDULEO OVER NEXT 6 MONTH 5tTYPE',DATE, C DURATION OF EACHl i

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Ok . IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP  ;

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Refueling Information Request 4

1

1. Facility name

Big Rock Point Plant

2. Scheduled date for next refueling shutdown: October 24, 1986

3. Scheduled date for restart following shutdown: December 12, 1986 i

4. Will refueling or resumption of operation thereafter require a technical specification change or other license amendment? No l

l If yes, explain:

i If no, has the reload fuel design and core configuration been reviewed by Plant Safety Review Committee to determine whether any unreviewed safety questions as associated with the core reload (Reference 10 CFR, Section 50.59)? No i

If no review has taken place, when is it scheduled?-

i

! 5. Scheduled date(s) for submittal of proposed licensing action and supporting information:

l

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

i

7. Number of fuel assemblies in; core'84; spent fuel storage pool 192.

1 i

j 8. Present licensed spent fuel storage capacity: 441 Size of any increase in licensed storage capacity that-has been requested or is planned (in number of fuel assemblies):

9. Projected date of last refueling that can be discharged to spent fuel pool assuming the present license capacity: 1995

}

i MIO385-0458A-BT01 i

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COIISumerS -.

Power or-Nant Superhetendent Big Rock Point Nuclear Plant, Box 591, Route 3, Charlevoix, MI 49720 l

Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission j Washington, DC 20555

/

~~

Dear Sir:

Enclosed please find the statistical data for the Big Rock' Point Nuclear Plant covering the period February 1, 1986 through February 28, 1986.

Sincerely, j D P Hoffman Plant Superintendent Enclosures cc: DEVanFarowe, Department of Public Health -

RCallen, Michigan Department Service Commission, Michigan Department of Labor -

INPO Record Center  :

Resident NRC Inspector, Site ' .

Document Control, Big Rock Point, 740*22*35*10 FWBuckman, P26-11TB KWBerry, P24-614B File it N

j

. pt4 ,I MIO10-0667A-BT01 s

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