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Confirms permission to release Proprietary Repts ER-8503 & ER-8105 encl/w 851101 application for amend to License NPF-29,altering insp interval for low pressure turbines.Fee paid.

Accession Number: ML20138B837

Date Released: Sunday, May 31, 2020

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• ML20138B831 - Confirms permission to release Proprietary Repts ER-8503 & ER-8105 encl/w 851101 application for amend to License NPF-29,altering insp interval for low pressure turbines.Fee paid. (3 page(s), 12/10/1985)
• ML20138B851 - Forwards application for amend to License NPF-29 revising Tech Specs to allow insp of low pressure turbine discs at insp interval not to exceed 50,000 h of operation. (3 page(s), 11/1/1985)
• ML20138B863 - Application for amend to License NPF-29,revising Tech Specs to allow insp of low pressure turbine discs at insp of low pressure turbine discs at insp interval not to exceed 50,000 h of operation. (6 page(s), 11/1/1985)
• ML20138B870 - Proposed Tech Spec allowing insp of low pressure turbine discs at insp interval not to exceed 50,000 h of operation. (1 page(s), 11/1/1985)
• ML20138B873 - Rev 1 to "Engineering Evaluation & Analysis of IGSCC in Low Pressure Discs at Grand Gulf Nuclear Station Unit 1." (25 page(s), 9/11/1985)
• ML20138B898 - "Probability of Disk Cracking Due to Stress Corrosion: Grand Gulf Unit 1." (20 page(s), 3/31/1985)
• ML20138B920 - "Critical Crack Sizes of Grand Gulf Low Pressure Turbine Disks." (18 page(s), 11/30/1981)