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Preliminary Information - Letter from EPRI to NRC, Letter from LMT to EPRI, Presentations - Comparison of Structural Integrity, Safety Nozzle "A", Non-Destructive Exam Results for Retired Dissimilar Butt Welds, Testing Nozzle "B" and Testing Nozzle "C".

Accession Number: ML080880002

Date Released: Tuesday, April 1, 2008

Package Contents

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• ML080880001 - Preliminary Information - Letter from C. Latiolais, EPRI to T. O'Hara, NRC, PDI Qualification Changes to PDI Qualification Procedure ZETEC-OMNISCAN-PA03 Revision D. (2 page(s), 3/13/2008)
• ML080880003 - Submittal of Summary of Preliminary Results of the Examination Performed on the PSL-1 Pressurizer Safety Nozzles. (1 page(s), 3/10/2008)
• ML080880004 - Comparison of Structural Integrity Manual Phased Array Sizing Measurements Taken on Safety Nozzle "A" Versus LMT Manually Encoded Data - Draft. (25 page(s), 3/13/2008)
• ML080880005 - Non-destructive Examination Results Summary for Retired Pressurizer Dissimilar Metal Butt Welds. (5 page(s), 3/13/2008)
• ML080880006 - Draft Report - Automated Phased Array Ultrasonic Testing Results for Retired Pressurizer ‘A’ Safety Nozzle Dissimilar Metal Weld. (17 page(s), 3/13/2008)
• ML080880007 - Draft Report - Automated Phased Array Ultrasonic Testing Results for Retired Pressurizer ‘B’ Safety Nozzle Dissimilar Metal Weld. (8 page(s), 3/13/2008)
• ML080880008 - Draft Report - Automated Phased Array Ultrasonic Testing Results for Retired Pressurizer ‘C’ Safety Nozzle Dissimilar Metal Weld. (11 page(s), 3/13/2008)
• ML080740325 - Braidwood Station, Unit 2 - Evaluation of New Information Related to Alloy 82/182 Pressurizer Butt Weld Inspections Re: Confirmatory Action Letter NRR-07-008 (TAC MD7295). (2 page(s), 3/14/2008)
• ML080740344 - Comanche Peak Steam Electric Station, Unit 2 - Evaluation of New Information Related to Alloy 82/182 Pressurizer Butt Weld Inspections Re: Confirmatory Action Letter NRR-07-007 (TAC MD7294). (4 page(s), 3/14/2008)
• ML080740371 - Seabrook Station, Unit 1 - Evaluation of New Information Related to Alloy 82/182 Pressurizer Butt Weld Inspections Re: Confirmatory Action Letter NRR-07-001 (TAC MD7288). (5 page(s), 3/14/2008)
• ML080740331 - Virgil C. Summer - Evaluation of New Information Related to Alloy 82/182 Pressurizer Butt Weld Inspections Re: Confirmatory Action Letter NRR-07-002 (TAC MD7289). (4 page(s), 3/14/2008)
• ML080740336 - Vogtle Electric Generating Plant, Unit 1 - Evaluation of New Information Related to Alloy 82/182 Pressurizer Butt Weld Inspections Re: Confirmatory Action Letter NRR-07-005 (TAC MD7292). (2 page(s), 3/14/2008)
• ML080740356 - South Texas Project, Unit 1 - Evaluation of New Information Related to Alloy 82/182 Pressurizer Butt Weld Inspections Re: Confirmatory Action Letter NRR-07-009 (TAC MD7296). (3 page(s), 3/14/2008)
• ML080740360 - Palo Verde Nuclear Generating Station, Unit 2 - Evaluation of New Information Related to Alloy 82/182 Pressurizer Butt Weld Inspections Re: Confirmatory Action Letter NRR-07-004 (TAC MD7291). (4 page(s), 3/14/2008)
• ML080740353 - Waterford Steam Electric Station, Unit 3 - Evaluation of New Information Related to Alloy 82/182 Pressurizer Butt Weld Inspections Re: Confirmatory Action Letter NRR-07-006 (TAC MD7293). (4 page(s), 3/14/2008)
• ML080740419 - Assessment of Inspections of Dissimilar Metal Butt Welds in a Retired Pressurizer. (7 page(s), 3/14/2008)