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Forwards response to NRC Bulletin 87-001, "Thinning of Pipe Walls in Nuclear Power Plants." Util intends to meet NUMARC guidelines on pipe wall thinning in high-energy piping sys.

Accession Number: ML20234D443

Date Released: Wednesday, October 23, 2024

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• ML20234D439 - Forwards response to NRC Bulletin 87-001, "Thinning of Pipe Walls in Nuclear Power Plants." Util intends to meet NUMARC guidelines on pipe wall thinning in high-energy piping sys. (8 page(s), 9/11/1987)
• ML20234D464 - Rev 3 to NDE Procedure NU-UT-5, "Ultrasonic Exam Procedure for Thickness Measurements." (14 page(s), 6/16/1987)
• ML20234D474 - Preventive Maint Procedure PMP 9.7-3, "Secondary Side Piping Erosion/Corrosion Measurement." (19 page(s), 5/7/1986)
• ML20234D487 - Rev 0 to Departmental Instruction 1-ENG-6.09, "Balance-of- Plant Piping Inservice Insp Program." (11 page(s), 7/6/1987)
• ML20234D504 - Rev 1 to Procedure EN 21153, "Thickness Testing of Secondary Piping." (63 page(s), 5/13/1987)
• ML20234D512 - Rev 6 to NDE Procedure NU-UT-1, "Ultrasonic Exam Procedure for General Requirements." (42 page(s), 6/17/1987)