Issue 67: Steam Generator Staff Actions: Integrity of Steam Generator Tube Sleeves
DESCRIPTION
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
Issue 66: Steam Generator Requirements
DESCRIPTION
Historical Background
Following the steam generator tube rupture (SGTR) event at Ginna in January 1982,[1]the staff
Issue 65: Probability of Core-Melt Due to Component Cooling Water System Failures
DESCRIPTION
Historical Background
Increasing attention has recently been focused on the integrity of RCP seals due to loss of cooling to the seals both in co
Issue 64: Identification of Protection System Instrument Sensing Lines
DESCRIPTION
Historical Background
Protection systems in nuclear power plants are required to meet the design criteria of IEEE-279, "Criteria for Protection Systems for Nuclear Power Genera
Issue 63: Use of Equipment Not Classified as Essential to Safety in BWR Transient Analysis
DESCRIPTION
Historical Background
BWRs are required to be operated within set thermal limits to maintain the integrity of the fuel cladding during postulated
Issue 62: Reactor Systems Bolting Applications
DESCRIPTION
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 regu
Issue 61: SRV Line Break Inside the BWR Wetwell Airspace of Mark I and II Containments
DESCRIPTION
Historical Background
The SRVs of a BWR plant provide protection against overpressurization of the reactor primary system. During normal operatio
Issue 60: Lamellar Tearing of Reactor Systems Structural Supports
DESCRIPTION
The issue of lamellar tearing was originally addressed in NUREG-0410[1]in connection with Technical Activity No.
Issue 59: Technical Specification Requirements for Plant Shutdown when Equipment for Safe Shutdown is Degraded or Inoperable
DESCRIPTION
Historical Background
As a result of the loss of high head injection capability at McGuire Unit 1 on February 12, 1982, this issue was raised by