ML20106H044
| ML20106H044 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 02/06/1985 |
| From: | Musolf D NORTHERN STATES POWER CO. |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8502150160 | |
| Download: ML20106H044 (1) | |
Text
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Northem States Power Company 414 Nicollet Mall Minneapoks. Minnesota 55401 Telephone (f12) 330-5500 February 6,1985 Director Office of Nuclear Reactor Regulation U S Nuclear Regulatory Commission Wahington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Steam Generator Tube Plugging In accordance with Technical Specification 4.12.E.1, the following steam generator tube plugging information is provided for the information of the NRC Staff.
Following the recent inservice inspection of the Unit 1 steam generators, sixteen tubes were plugged.
Seven tubes were plugged in steam generator 11 and nine in steam generator 12.
The percentage of tubes plugged is 1.5%
and 0.8% in steam generators 11 and 12, respectively.
This information will be expanded upon in the Inservice Inspection Report for each unit.
Also Tables 4.3-13 and 14 of the Prairie Island Updated Safety Analysis Report will be updated in the next revision.
If you have any questions concerning this information please call.
DJ ks David Musolf Manager - Nuclear Sup rt Services DMM/EFE/ dab c: Regional Administrator-III, NRC NRR Froject Manager, NRC Resident Inspector, NRC G Charnoff f
Y 0502150160 850206 D
PDR ADOCK 05000202 f
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