GO2-98-069, Monthly Operating Rept for Mar 1998 for WNP-2

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Monthly Operating Rept for Mar 1998 for WNP-2
ML17292B337
Person / Time
Site: Columbia 
Issue date: 03/31/1998
From: Kasko B, Galen Smith
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GO2-98-069, GO2-98-69, NUDOCS 9804220088
Download: ML17292B337 (9)


Text

CATEGORY 1 REGULA Y INFORMATION DISTRIBUTIO -SYSTEM (RIDS)

ACCESS1ON NBR:9804220088 DOC.DATE: 98/03/31 NOTARIZED: NO DOCKET FACIL:50-397 WPPSS Nuclear Project, Unit 2, Washington Public Powe 05000397 AUTH'.~j. tAME AUTHOR AFFILIATION KASKO,B.

Washington Public Power Supply System SMITH,G.O.

Washington Public Power Supply System RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for Mar 1998 for WNP-2.W/980409 ltr.

DISTRIBUTION CODE:

IE24D COPIES RECEIVED:LTR ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

Ci A

RECIPIENT ID CODE/NAME PD4-2 PD INTERNAL: AC LE CENTE RG COPIES LTTR ENCL 1

1 1

1 1

1 1

1 RECIPIENT ID CODE/NAME POSLUSNY,C AEOD/SPD/RRAB OC/DBA/PAD COPIES LTTR ENCL 1

1 1

1 1

1 0

EXTERNAL: LITCO BRYCE,J H NRC PDR 1

1 1

1 NOAC 1

1 D

0 NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)

ON EXTENSION 415-2083 TOTAL NUMBER OF COPIES REQUIRED: LTTR 10 ENCL 10

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April9, 1998 602-98-.069 WASHINGTONPUBLIC POWER SUPPLY SYSTEM RQ;Bex-M8-~ Ricillond, Wnshingtoa 99352-0968 Docket No. 50-397 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555 Gentlemen:

Subject:

WNP-2 OPERATING LICENSE NPF-21 MONTEQ Y OPERATING REPORT MARCH 1998 Transmitted herewith is the Monthly Operating Report for the month of March 1998 as required by Technical Specification 5.6.4.

Respectfully, G. O. Smith Plant General Manager Mail Drop 927M CC:

EW Merschoff - NRC RIV C Poslusny, Jr. - NRR KE Perkins, Jr. - NRC RIV, WCFO NRC Sr. Resident Inspector - 927N PD Robinson - Winston & Strawn INPO c ipgggQ ANILibrary UtilityData Institute DL Williams - BPA / 399 L/

9804220088 98033i PDR ADOCK 05000397 R

PDR I '

INTERNALDISTRIBUTION CV Orbeta PE20 WS Oxenford 9270 GO Smith / lb 927M WNP-2 Files Docket File 964Y PE20 FILE COPY April9, 1998 G02-98-068 Docket No. 50-397 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555 Gentlemen:

Subject:

WNP-2 OPERATING LICENSE NPF-21 MONTHLYOPERATING REPORT MARCH 1998 Transmitted herewith is the Monthly Operating Report for the month of March 1998 as required by Technical Specification 5.6.4.

Respectfully, G. O. Smith Plant General Manager Mail Drop 927M CC:

EW Merschoff - NRC RIV C Poslusny, Jr. - NRR KE Perkins, Jr. - NRC RIV, WCFO NRC Sr. Resident Inspector - 927N PD Robinson - Winston &Strawn INPO ANILibrary UtilityData Institute DLWilliams - BPA / 399 AUTHOR:

B Kasko FOR APPROVAL OF:

APPROVED:

D.W. Coleman W.S. Oxen ford

/D F0R SIGNATURE oF:

G.O. SIIH01

WASHINGTON PUBLIC POWER SUPPLY SYSTEM PO. Box 968

~ Richlanri, Washington 99352-0968 April9, 1998 G02-98-068 Docket No. 50:397 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555 Gentlemen:

Subject:

WNP-2 OPERATING LICENSE NPF-21 MONTHLYOPERATING REPORT MARCH 1998 Transmitted herewith is the Monthly Operating Report for the month of March 1998 as required by Technical Specification 5.6.4.

Respectfully, G. O. Smith Plant General Manager Mail Drop 927M cc:

EW Merschoff - NRC RIV C Poslusny, Jr. - NRR

~

KE Perkins, Jr. - NRC RIV, WCFO NRC Sr. Resident Inspector - 927N PD Robinson - Winston &Strawn INPO ANILibrary UtilityData Institute DL Williams - BPA / 399

OPERATING STATUS REPORT for WNP-2

. Date:

April 1, 1998 2.

3.

4, 5.

Docket; 50-397 Reporting Period: MARCH 1998 UtilityContact:

Bernice Kasko (509) 377-4473 Design Electrical Rating (Net MW,):

Maximum Dependable Capacity - summer (Net MW,):

1153 1107 6.

7, 8.

9.

Hours Reactor Critical Hours Generator On-Line Unit Reserve Shutdown Hours Net Electrical Energy (MWH)

MONTH 564.9 527.0 0.0 531,038 YEAR 1,980.9 1,943.0 0.0 2,124,261 CUMULATIVE 84,226.2 81,442.0 3,037.5 78,538,118 10.

Challenges to safety/relief valves:

See attached table

UNITSHUTDOWNS DOCKET NO.: 50->97 UNIT NAME: WNP-2 DATE: April 1, 1998 COMPLETED BY: B Kasko TELEPHONE:

(509) 377M73 REPORT PERIOD:

MARCH 1998 No.

Date Type F: Forced S:

Scheduled Duration (Hours)

Reason (1)

Method (2)

Cause and Corrective Action To Prevent Recurrence 98-01 3/11/98 F

217 Shutdown caused by a break in an containment instrument air tube which resulted in a single MSIV closure and subsequent SCRAM. Supply tubing was reconfigured to reduce susceptibility to fatigue failure.

SUMMARY

At the end of the month WNP-2 was operating at 100% power.

1 REASON A -

quipment Failure B - Maintenance or Test C - Refueling D - Regulatory Restriction E - Operator Training &

Li'cense Examination F - Administration G - Operational Error H - Olher 2 METHOD 1 -

anua 2-Manua Scram 3 - Auto Scram 4 - Continued 5 - Reduced Load 9 - Other

~

~

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S COMPONENT DATE/ TIME SRV CHALLENGES TYPE REASON COMMENTS MS-RV-IB MS-RV-IC MS-RV-5B MS-RV-3D MS-RV-5C MS-RV-4D MS-RV-4B MS-RV-4A MS-RV-4C MS-RV-IA MS-RV-2B MS-RV-IC MS-RV-IC MS-RV-IB MS-RV-2C MS-RV-ID MS-RV-ID MS-RV-3C 3/11/98 / 5:16:15 3/11/98 / 5:16:15 3/11/98 / 5:19:16 3/11/98 / 5:21:00 3/11/98 / 5:24:20 3/11/98 / 5:28:13 3/11/98 / 5'33'20 3/11/98 / 5'39'57 3/11/98 / 5:42:57 3/11/98/5 50 44 3/11/98 / 5:54:11 3/11/98 / 6:00:15 3/11/98 / 6:04:39 3/11/98 / 6:12:43 3/11/98 / 6:18:57 3/11/98 / 6:24:47 3/11/98 / 6:37:32 3/11/98 / 6:55:39 B

B B

B B

B B

B B

B B

B B

B B

B" A

E E

E E

E E

E E

E E

E E

E E

E Opened automatically during plant scram Same as above Opened manually for pressure control during plant scram recovery Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above 7

e ofActuation A ='utomatic B = Remote Manual C = Spring Reason A = Overpressure B = ADS or other safety C = Test D = Inadvertent (Accidental/Spurious)

E = Manual Relief Allof the MSRVs functioned normally. There were no other MSRV challenges during the pertod.

7

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4 V