Issue 137: Refueling Cavity Seal Failure
DESCRIPTION
Historical Background
On August 21, 1984, the Haddam Neck plant experienced failure of a refueling cavity seal during preparations for refueling.
Issue 136: Storage and Use of Large Quantities of Cryogenic Combustibles On Site
DESCRIPTION
Historical Background
This issue was identified by NRR/EIB in February 1986 when it was suggested that Issue 106, "Piping and the Use of Highly C
Issue 135: Steam Generator and Steam Line Overfill
DESCRIPTION
Steam generator overfill and its consequences have received staff and industry attention because of the frequency and severity of overfill events.
Issue 134: Rule on Degree and Experience Requirement
DESCRIPTION
Since the TMI-2 accident in March 1979, to which human error was a major contributor, the issue of academic requirements for reactor operators has been a major concern of the NRC.
Issue 133: Update Policy Statement on Nuclear Plant Staff Working Hours
DESCRIPTION
Historical Background
In IE Circular No.
Issue 131: Potential Seismic Interaction Involving the Movable In-Core Flux Mapping System Used in Westinghouse-Designed Plants
DESCRIPTION
Historical Background
Potential seismic interaction involving the movable in-core flux mapping systems was identified as a generic
Issue 129: Valve Interlocks to Prevent Vessel Drainage During Shutdown Cooling
DESCRIPTION
Historical Background
This issue was identified in a May 1986 DSI memorandum[1]in which 21 in