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Forwards info from Farley tests for cracking in low pressure turbine discs.PNO-II-81-005 on 810115 re ultrasonic testing on Unit 1 turbine encl.

Accession Number: ML19345E867

Date Released: Sunday, November 8, 2020

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• ML19345E866 - Forwards info from Farley tests for cracking in low pressure turbine discs.PNO-II-81-005 on 810115 re ultrasonic testing on Unit 1 turbine encl. (3 page(s), 1/21/1981)
• ML19345E871 - Requests encl Farley low pressure turbine disc insp results be sent to ASLAB.NRC did not calculate or verify accuracy of numbers in rept but will evaluate data on Harris rotors prior to Farley startup. (1 page(s), 1/16/1981)
• ML19345E872 - PNO-II-81-005:on 810115,during special surveillance,two cracks discovered in rotor of low pressure turbine B.Cause unknown,insp continuing.Cracking similar to previously identified cracking at other facilities. (1 page(s), 1/15/1981)