ML20206B509

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Monthly Operating Repts for Oct 1988 for Point Beach Nuclear Plant Units 1 & 2
ML20206B509
Person / Time
Site: Point Beach  NextEra Energy icon.png
Issue date: 10/31/1988
From: Fay C, Krause C
WISCONSIN ELECTRIC POWER CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CON-NRC-88-109 VPNPD-88-544, NUDOCS 8811150472
Download: ML20206B509 (9)
v • d • e


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EMEM DOCKET NO. 50-266 UNIT NAME Point Beach, Unit 1 .

DATE November 7, 1988 COMPLETED BY C. W. Krause TELEPHONE 414/221-2001 l

I AVERAGE DAILY UNIT POWER LEVEL MONTH OCTOBER 1988 l

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NARRATIVE

SUMMARY

OF OPEPATING EXPERIENCE Docket No. 50-266 '

Unit Name Point Beach Unit 1 .

Date November 7, 1988 Completed By C. W. Krause Telephone 414/221-2001 Unit 1 operated at full power capacity of 495 MWe net throughout the period with no significant load reductions.

Safety-related maintenance included adjustment of the governor stop solenoid and the replacement of certain relays in the start circuit of the G01 emergency diesel generator.

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DOCKET NO. 50-301 UNIT NAME Point Beach, Unit 2

  • DATE November 7, 1988 COMPLETED BY C. W. Krause TELEPHONE 414/221-2001 AVERAGE DAILY UNIT POWER LEVEL MONTH OCTOBER 1988 AVERAGE AVERAGE AVERAGE DAILY DAILY DAILY POWER LEVEL POWER LEVEL POWER LEVEL DAY MWe NET DAY MWe NET DAY MWe NET 1 455 11 0 21 0 2 453 12 0 22 0 3 450 13 0 23 0 4 445 14 0 24 0 S 446 15 0 25 0 6 441 16 0 26 0 7 400 17 0 27 0 8 0 18 0 28 0 9 0 19 0 29 0 10 0 2G 0 30 0 31 0 t

i EQR-28a

! (04-86)

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UNIT EHUTDOWN3 AND POWER 'IEDUCTION3 DOCKr'T. NC. 50-301 UNIT NAME Point Beach Unit _'

DATE November 7, 1988 REPORT MONTH MBER 1988 COMPLETED BY C. W. Krause TELEPHONE 414/221-2001 C

o U c~ ee %4 Q n C oa c o k e

-e4 h o On o Ev c.o No. Date

  • yy " 'E C y Licensee Event jj 8,@ Cause & Corrective Action k

e k 2:

p-e oc 49e use Report No. mo

>, o eo ou To Prevent Rect rrence a e c oc m u E .c m

3 881008 S 576.0 C 3 88-002 ZZ 22kz2ZZ Unit shutdown for annual refueling and maintenance outage. LER 88-002 is being written to document the source range high flux trip that was received due to an electrical failure in the source range instrument preamplifier.-

See the LER for details.

F: 2 Reason:

Forced 3 Method:

  • Exhibit F-Instructions S: Scheduled A - Equipment Failure (explain) 1 - Manual for preparation of B - Maintenance or Test 2 - Manual Scram data entry sheets C - Refueling 3 - Automatic Scram LER file (NUREG-Ol61)

D - Regulatory Restriction 4 - Continuation of E - Operator Training & Previous Shutdown Licensing Exam 5 - Reduced Load SExhibit H-Same Source F - Administrative 6 - Other (explain)

G - Operational Error (explain)

H - Otiter (2xplain)

EQR-28B (04-87)

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.. t NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE l Docket No. 50-301 I Unit Name Point Beach Unit 2 Date November 7, 1988 Completed By C. W. Krause Telephone 414/221-2001 3

Unit 2 began the period at a reduced full power of 455 MWe net due i to end-of-life Tave coastdown. The unit averaged 448 MWe net for  !

the remainder of the coastdown until 1900 hours0.022 days <br />0.528 hours <br />0.00314 weeks <br />7.2295e-4 months <br /> on October 7,  !

when the load reduction for Unit 2, Refueling Outage 14 commenced. [

. The unit was taken off line at 0059 hours6.828704e-4 days <br />0.0164 hours <br />9.755291e-5 weeks <br />2.24495e-5 months <br /> on October 8. At 0328 l hours of that day, a source range high flux trip was received due i to an electrical failure in the source range instrument  !

preamplifier. LER 08-002 is being written to document the circumstances of the event. i In accordance with 10 CFR 50.73(a)(2)(ii), LER 88-003 will be i issued to document the results of the steam generator tube j inspections. Approximately 500 tubes will be sleeved and 23 '

j tubes plugged. t l

l A special NRC inspection was conducted concerning the ability to i close the El. 26' containment personnel hatch doors with eddy g current cables and sludge lance hoses passing through during  ;

refueling operations, i i

Safety-related maintenance performed during the period includes ,

miscellaneous repairs of safety-related instrumentation found j 1 during refueling calibrations and the repair of a source range .

detector. l 4

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e R%consin Electnc w coms, 231 W VrCH GAN.P O BOX 2046.V'LWAUktE.w153201 g,y py, yg i

VPNPD-88-544 NRC-88-109 November 9, 1988 U. S. NUCLEAR REGULATORY COMMISSION Document Control Desk Mail Station Pl-137 i Washington, D. C. 20555 Gentlement ,

DOCKETS 50-266 AND 50-301 MONTHLY OPERATING REPORTS i

POINT BEACH NUCLEAR PLANT, UNITS 1 AND 2 Attached are monthly operating reports for Units 1 and 2, Point

! Beach Nuclear Plant, for the calendar month of October 1988.

i Very trul yours, S

C. W. Fay f(

Vice President l Nuclear Power -

l Attachments Copics to R. S. Cullen, PSCW NRC Regional Administrator, Region III  :

NRC Resident Inspector I

l

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