ML20059E841
| ML20059E841 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 12/31/1993 |
| From: | Arnold R, Link B WISCONSIN ELECTRIC POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| CON-NRC-94-002, CON-NRC-94-2 VPNPD-94-005, VPNPD-94-5, NUDOCS 9401120291 | |
| Download: ML20059E841 (10) | |
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Wisconsin Electnc POWER COMPANY as w uc%gm,. ro (n. Mo w-aaeo wi saan aw, M1412212345 VPNPD-94-005 NRC-94-002 January 6, 1994 Document Control Desk U.S.
NUCLEAR REGULATORY COMMISSION Mail Station F1-137 Washington, DC 20555 Gentlemen:
POCKETS 50-266 AND 50-301 MONTilhY OPERATING REPORTS POINT BEACH NUCI EAR PLANT, UNITS 1 AND 2 t
Attached are monthly operating reports for Units 1 and 2 of the Point Beach Nuclear Plant for the calendar month of December 1993.
Sincerely,
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Llob Link Vice President Nuclear Power MPB/jg cc:
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POINT BEACll NUCLEAR PLANT Docket No.
50-266 Unit Name Point Beach. Unit I i
UNIT SIIUTDOWNS AND POWER REDUCTIONS Date January 3.1994 Completed By R.- F. Amold l
REPORT 510 NTH DECENTBER - 1993 Telephone No.
414/755-6193 Method of Shuttmg No.
Date Type' Duranon Reasen Do*n txensee Event System Compment Cause and Correcove Acten NA NA NA NA NA NA NA NA NA NA
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'F: Forced Reason:
Alethod:
' Exhibit G - Instructions S: Scheduled A - Equipment Failure (explain) 1 - 51anual for preparation of B - 51aintenance or Testing 2 - 51anual Scram data entry sheets 3 - Automatic Scram LER file (NUREG-0161)
C - Refueling 4 - Continuation of D - Regulatory Restriction E - Operator Training &
Previous Shutdowti Licensing Exam 5 - Reduced Load F - Administrative 6 - Other (explain)
' Exhibit I - Same Source l
G - Operational Error (explain) 11 - Other (explain) l
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PBF-0028b (03-90) i
DOCKET.MO.
50-266 UNIT NAME Point Beach Unit 1 DATE January 3, 1994 COMPLETED BY R.
F. Arnold TELEPHONE 414/755-6193 4
i Unit 1 operated at approximately 494 MWe net for the report period with no significant load reductions.
I Supplement 1 to Licensee Event Report 50-266/301 93-008, SW-LW-61
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Determined To Be Inoperable During Surveillance Testing, was submitted.
i A Request For Enforcement Discretion, to allow sufficient time to return emergency diesel generators G01 and G02 to a fully operable condition, was submitted on December 3, 1993.
Licensee Event Report 50-266/301 93-009-00, Inoperability Of Both Emergency Diesel Generators, was submitted.
The oil was changed in auxiliary feedwater pumps P-38A and P-38B for reasons described in the November 1993 operating report.
i Safety-related maintenance included:
1.
Tee drains were installed, the motor operators were replaced i
and four rotor limit switches were installed on the following auxiliary feedwater pump discharge valves: AF-04020, AF-04021, AF-04022 and AF-04023 2.
The STL202 relay was replaced in the alarm and electrical panel for G02 emergency diesel generator.
3.
The discharge relief valve to pump suction for fuel oil transfer pump P70A was replaced.
4.
The turbo charger and stub shaft assembly was replaced on the 1
G01 emergency diesel generator.
Service water piping from the outlet of the oil coolers to the outlet isolation valve (SW-00049) was also replaced.
5.
The east and west G02 emergency diesel generator heat exchangers (HX-055B-1 and HX-055B-2) were replaced.
The service water piping from the outlet of these heat exhangers to the outlet isolation valve (SW-00058) was also replaced.
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- 6. Surface corrosion was removed and new epoxy based coating was applied to the endbells of component cooling water heat exchangers HX-012A and HX-012B.
7 New mounting kits and breakers were installed for 18 480V pressurizer heater breakers.
- 8. Eight 480V molded case circuit breakers were replaced as part 1
of the molded case circuit breaker upgrade.
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The amptector upgrade for the 480V breaker (B52-10A) that 2'
oupplies power to component cooling water pump 1P-11A, was completed, i
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g POINT BEACII NUCLEAR PLANT Docket No.
50-301 I
Umt Name Point Beach. Unit 2 UNIT SHUTDNS AND POWER REDUCTIONS Date Janualv 3.1994 Cepleted By R. F. Amold REPORT AtONTH DECEMBER - 1993 Telephone No.
4141755-6193 4
Method M Sb,ttmg Duratum bn Ixemee Event Sy stem Component Cause and Correctne Acton I
No Date Tyrc' dtoun)
Reama peamr' Rep 3rt No.
Code' Code' To Prevent Recurrence 2
NA NA NA NA NA NA NA NA NA NA i
i l
'F: Forced Reason:
3 Method:
' Exhibit G - Instructions 2
S: Scheduled A - Equipment Failure (explain) 1 - Manual for prepantion of B - Maintenance or Testing 2 - Manual Scram data entry sheets C - Refueling 3 - Automatic Scram LER file (NUREG-0161)
D - Regulatory Restriction 4 - Continuation of E - Operator Training &
Previous Shutdown Licensing Exam 5 - Reduced Load F - Administrative 6 - Other (explain)
' Exhibit I - Same Source G - Operational Error (explain)
H - Other (explain) 1 s
i PBF-0028h i
(03-90) i i
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DOCKET NO.
50-301 UNIT NAME Point Beach Unit 2 I
DATE January 3, 1994 COMPLETED BY R.
F.
Arnold TELEPHONE 414/755-6193 Unit 2 operated at approximately 492 MWe net for the report period with no significant load reductions.
Licensee Event Report 50-301 93-004-00, Operability Concern For Containment Accident Fan Bearing, was submitted.
Licensee Event Report 50-301 93-005-00, Molded Case Circuit Breakers Fail Trip Tests Due To Grease Solidification, was submitted.
Safety-related maintenance included:
1.
The spring shunts between the movable contacts and stationary contacts for the 480V breaker (B52-31C), which supplies power to auxiliary feedwater pump P-38B, were replaced.
2.
Eight 480V molded case circuit breakers were replaced as part of the molded case circuit breaker upgrade.
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