ML18044A729
| ML18044A729 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 04/02/1980 |
| From: | Hoffman D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | Ziemann D Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML18044A730 | List: |
| References | |
| TASK-03-06, TASK-3-6, TASK-RR NUDOCS 8004090389 | |
| Download: ML18044A729 (1) | |
Text
consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201
- Area Code 517 788-0550 April 2, 1980 Director, Nuclear Reactor Regulation Att Mr Dennis L Ziemann, Chief Operating Reactors Branch No 2 US Nuclear Regulatory Commission Washington, DC 20555
- DOCKET 50-255 - LICENSE DPR PALISADES PLANT - POTENTIAL SAFETY CONCERN RELATIVE TO THE ANCHORAGE AND SUPPORr OF.SAFETY-RELATED ELECTRICAL EQUIPMENT - PART 2 NRC letter dated January 1, 1980 requested Consumers Power Comp!llly to submit the results of an investigation of positive anchorage for certain electrical equipment at the Palisades Plant.
Our consultant (URS/John A Blume and Associates) has inspected certain*elec-trical equipmen_t and the attached report provides the results.
An anchorage system for the equipment listed as not having any positive anchorage has been designed.
This design was based on analysis and the existing floor response spectrum for the Palisades Plant struc~ures. These anchorages are presently beirig fabricated and installed by a contractor.
A continuing evaluation, based on engineering judgment criteria, of existing positive anchorages is being performed.
Any anchorage inadequacies will be fixed as they are identified on a best effort's basis as outlined in our
Consumers Power Company and URS/John A Blume and Associates are jointly developing guidelines to accommodate any non-Category 1 equipment identified
- in the attachments to the report as not being anchored.
David P Hoffman Nuclear Licensing Administrator CC JGKeppler, USNRC Aool s
Attachment Seismic Connection for Safety-Related Electrical Equipment I /lf O f
- 8,004090 35
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