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Informs that licensee mods to reactor bldg polar crane trolley limit switches & bumper stops conform to ANSI B30.2-1976 & acceptable.Encl licensee safety evaluation also acceptable.

Accession Number: ML20093N404

Date Released: Saturday, October 26, 2024

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• ML20093N403 - Informs that licensee mods to reactor bldg polar crane trolley limit switches & bumper stops conform to ANSI B30.2-1976 & acceptable.Encl licensee safety evaluation also acceptable. (1 page(s), 7/24/1984)
• ML20093N406 - Forwards "Safety Evaluation for Polar Crane Trolley Limit Switch Bypass & Bumper Mod," per NRC request.Mods permit reactor vessel head to be centered over storage stand prior to lowering into positioning for storage. (1 page(s), 6/13/1984)
• ML20093N410 - "Safety Evaluation for Polar Crane Trolley Switch Bypass & Bumper Mod." (5 page(s), 6/13/1984)