ML20207D615

Monthly Operating Rept for Jul 1988 for Big Rock Point

ML20207D615
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	07/31/1988
From:	Elward T, Jeanne Johnston CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8808150400
Download: ML20207D615 (5)

Text

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COLW ,

POWER

• COMPANY

• NUCLEAR CPERATICS DEPARTMENT

• Unit Shutdowns and Power Reductions Docket Number Unit Date Completed by Telephone Feport Month July 1988 55-150 Big Rock Point Plant August 2, 1988 JRJohnston (616) 547-6537 ext 223 i

l Method of Shutting Duration Down License Event Systgm Compongnt Number Date Type l (Hours) Reason 2 Reactor 3 Report Number Code Code Cause and Corrective Action to Prevent Recurrence 88-10 06/29/88 F 42.6 hrs A 1

- During power escalation, after the refueling outage, thru (83.9 hrs it was found that the new Wide Range Monitoring C7/02/88 total) instruments (WRM's) coc1d not be calibrated to indicate actual reactor power. At that time, power escalaticn was stopped and the plant cvoouvuced an orderly shutdown of the reactor. The unit was removed from service at 06:50 hrs, C6/29/88. On 07/01/88, after modifications were completed on the WRM's, the reactor was taken critical and the unit was returned to service.

88-11 07/02/88 F 125.0 hrs A 1 -- ---- The unit was shutdown rxnaally when the turbine /

generator seal oil rystem could not be established.

f The unit was returned to service on 07/07/88 at 23:37 after repairs were complete.

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F = Forced om 2 Reason: Method:

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

{ w B = Maintenance of Test

! DG C = Refveling 3 = Automatic Scram File (NUREG-0161)

{ 00 D = Regulatory Restriction 4 = Other (Explain)

E = Operator Training and License Examination 3 Exhibit 1 = Same Source d[- F = Administrative G = Operational Error (Explain)

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O H = Other (Explain)

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. Refueling Information Request

1. Facility name: Big Rock Point Plant

2. Scheduled date for next refueling shutdown: June, 1989

3. Scheduled date for restart following shutdown: August, 1989

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

If no, has the reload fuel design and core configuration been revicwed 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 If no review has taken place, when is it scheduled? Prior to startup

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

6. Important licensing consideratione 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 in: core 84; spent fuel storage pool 232; new fuel storage 0,

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): 0

9. Projected date of last refueling that can be discharged to spent fuel pool assuming the present license capacity: 1995 MIO886-0993A-BT01 BRP029 06/01/46

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Consumers power inom.. w si..,4 Plant Manager hlKmEAW5 FRiNiiME55 Beg Rock Point Nuclest Plant. Bom 591 Route 3. Charlemix, MI 49720 August 2, 1988.

Nuclear Regulatory Commission Document Control Desk Washington, DC 20555

Dear Sir:

Enclosed please find the stati tical data for the Big Rock Point Nuclear Plant covering the period July 1,198D thru July 31, 1988.

Sincerely.

T W Elward Plant Manager Enclosures cc: Administrator Region III, Nuclear Regulatory Commission DRHahn, Department of Public Health RCallen, Michigan Public Service Commission SHall, Michigan Department of Labor PDKrippner, American Nuclear Insurers INPO Record Center NRC Resident Inspector Document Control, Big Rock Point, 740/22*35*10 DPHoffman, P24-117B Kk'Eerry, P24-614B File ,

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