United States Nuclear Regulatory Commission - Protecting People and the Environment

Bulletins: 1978 Index

Document Number Title Revision Publish Date Revision Date
BL-78-14 Deterioration of Buna-N Components in ASCO Solenoids -- 12/19/1978 --
BL-78-13 Failures in Source Heads of Kay-Ray, Inc., Gauges Models 7050, 7050B, 7051, 7051B, 7060, 7060B, 7061 and 7061B -- 10/27/1978 --
BL-78-12 Atypical Weld Material in Reactor Pressure Vessel Welds 2 03/19/1979 --
1 11/24/1978 --
-- 09/26/1978 --
BL-78-11 Examination of Mark I Containment Torus Welds -- 07/21/1978 --
BL-78-10 Bergen-Paterson Hydraulic Shock Suppressor Accumulator Spring Coils -- 06/27/1978 --
BL-78-09 BWR Drywell Leakage Paths Associated with Inadequate Drywell Closures -- 06/14/1978 --
BL-78-08 Radiation Levels from Fuel Element Transfer Tubes -- 06/12/1978 --
BL-78-07 Protection Afforded by Air-Line Respirators and Supplied-Air Hoods -- 06/12/1978 --
BL-78-06 Defective Cutler-Hammer Type M Relays with DC Coils -- 05/31/1978 --
BL-78-05 Malfunctioning of Circuit Breaker Auxiliary Contact Mechanism – General Electric Model CR105X -- 04/14/1978 --
BL-78-04 Environmental Qualification of Certain Stem Mounted Limit Switches Inside Reactor Containment -- 02/21/1978 --
BL-78-03 Potential Explosive Gas Mixture Accumulations Associated with BWR Offgas System Operations -- 02/08/1978 --
BL-78-02 Terminal Block Qualification -- 01/30/1978 --
BL-78-01 Flammable Contact – Arm Retainers in G.E. CR120A Relays -- 01/16/1978 --
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