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Cracks were found in the normal make-up high pressure injection (MU/HPI) nozzles of several B&W plants following an inspection of the 8 B&W plants licensed to operate. These c
In an evaluation of INPO/NSAC Significant Operating Experience Report 81-17,[1]the operators
Following the SGTR event at Ginna on January 25, 1982, increased staff effort was placed on developing means to mitigate and reduce steam generator tube degradations and ruptures.
Following the steam generator tube rupture (SGTR) event at Ginna in January 1982,[1]the staff proceeded to develop generic
Increasing attention has recently been focused on the integrity of RCP seals due to loss of cooling to the seals both in connection with PRA studies whi
BWRs are required to be operated within set thermal limits to maintain the integrity of the fuel cladding during postulated events.
This issue was raised in November 1981 by the Materials Engineering Branch (MTEB), DE/NRR, and was based on the concern that NRC provides no control regulations or guides for bolting
The SRVs of a BWR plant provide protection against overpressurization of the reactor primary system. During normal operation, the SRVs which are mounted
The issue of lamellar tearing was originally addressed in NUREG-0410[1]in connection with Technical Activity No.
