ML20024A404

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Submits List of Affected Valves,Test Method & Test Schedule in Response to IE Bulletin 83-03.Inservice Insp Program Will Be Revised to Include Testing of Listed Valves
ML20024A404
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 06/08/1983
From: Larson C
NORTHERN STATES POWER CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
REF-SSINS-6820-C IEB-83-03, IEB-83-3, NUDOCS 8306170232
Download: ML20024A404 (2)


Text

Y bMA Northem States Power Company 414 Nicollet Mall Minneapohs, Minnesota 55401 Telephone (612) 330-5500 June 8, 1983 Mr. James G.

Keppler Regional Administrator - III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

Dear Mr. Keppler:

PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282 License No. DPR-42 Docket No. 50-306 License No. DPR-60 In response to IE Bulletin 83-03, the following is offered:

Affected valves have been identified.

The Table below lists those valves, their test method and test schedule.

There have been no known failures of valves affected by this Bulletin.

VALVE NO.

VALVE DESCRIPTION TEST METHOD TEST SCHEDULE CL-42-1 Loop A Cooling Hdr Forward and Back To be done at Turb Bldg Check flow test next Unit 1 Valve refueling 2CL-42-1 Loop B Cooling Hdr Forward and Back To be done at Turb Bldg Check flow test next Unit 2 Valve refueling CL-43-3 121 Cooling Water Forward and Back To be done third Pump Disch Check flow test quarter of 1983 Valve CL-43-1 11 Cooling Water Forward and Back Presently being Pump Disch Check flow test done monthly Valve CL-43-2 12 Cooling Water Forward and Back Presently being Pump Disch Check flow test done monthly Valve 2CL-43-1 22 Cooling Water Forward and Back Presently being Pump Disch Check flow test done monthly Valve 2CL-43-2 21 Cooling Water Forward and Back Presently being Pump Disch Check flow test done monthly Valve 8306170232 830608 JE2I//

PDR ADOCK 05000282 JUN 10 IS63 d0 G

PDR l

Mr. James G. Keppler June 8, 1983 VALVE NO.

VALVE DESCRIPTION TEST METHOD TEST SCHEDULE CW-18-4 D1 Diesel Gen Inspect. Check To be done at Cooling Water Valve next Yearly PM Supply Check of Diesel Gen CW-18-1 D2 Diesel Gen Inspect Check To be done at Cooling Water Valve next Yearly PM Supply Check of Diesel Gen The IST program will be revised to include the testing of the listed valves if the testing of the valves is not already included in the program.

qm l

C.E. La Director, Nuclear Generation CEL/ts cc G. Charnoff C. Feierabend